2024
178. Implementing Sustainable Methods in Natural Products Research.
Patil Shivprasad Suresh, Anmol, and Upendra Sharma*
Trends in Chemistry, 2024, doi.org/10.1016/j.trechm.2024.03.007. [Link]
177. Chemometric guided isolation of new triterpenoid saponins as acetylcholinesterase inhibitors from seeds of Achyranthes bidentata Blume.
Shivani Puri, Prithvi Pal Singh, Prateek Singh Bora, and Upendra Sharma*
Fitoterapia, 2024, 175,105925. [Link]
176. NADES extraction, UHPLC-ELSD-based quantification, and network pharmacology-based target identification of fourteen specialized metabolites from Trillium govanianum Wall. ex D.Don.
Prithvi Pal Singh, Anmol, Patil Shivprasad Suresh, and Upendra Sharma*
Phytochemical Analysis, 2024, doi.org/10.1002/pca.3357. [Link]
175. Evaluation of Antiplasmodial Potential of Cissampelos pareira L.: Characterization and Quantification of Isoquinoline Alkaloids Responsible for the Biological Activity.
Surekha Kumari, Anmol, Shivani, Prakhar Agrawal, Dinkar Sahal,* and Upendra Sharma* South African Journal of Botany, 2024, 169, 72-81. [Link] (Invited Article)
174. Two new alkaloids from the roots of Cocculus hirsutus (L.) W. Theob.
Shivani, Surekha Kumari, Prithvi Pal Singh, Prateek Singh Bora, and Upendra Sharma* Natural Product Research, 2024, DOI:10.1080/14786419.2024.2326979. [Link]
172. Quinoline-based Metal Complexes: Synthesis and Applications.
Rohit Kumar, Ankita Thakur, Sachin, Devesh Chandra, Ankit Kumar Dhiman, Praveen Kumar Verma,* Upendra Sharma*
Coordination Chemistry Reviews, 2024, 499, 215453. [Link]
171. Cobalt Catalysis: C7 Alkynylation of Indolines with Bromoalkyne.
Manisha, Shiv Shankar Gupta, and Upendra Sharma*
Synthesis, 2024, 56, 751-757. [Link]
170. Co(III)-catalyzed regioselective [4+2] annulation of N-chlorobenzamide with allenes and vinyl acetate.
Devesh Chandra, Sachin, and Upendra Sharma*
Asian Journal of Organic Chemistry, 2024, e202300536. [Link]
[This article also appeared in Hot Topic: Earth-Abundant Transition Metal Catalysis] [Link]
169. A cularine type isoquinoline alkaloid from the root part of Cissampelos pareira.
Surekha Kumari, Anmol, and Upendra Sharma*
Natural Product Research, 2024, 38, 440-446. [Link]
168. Ethnopharmacologically important highly subsidized Indian medicinal plants: Systematic review on their traditional uses, phytochemistry, pharmacology, quality control, conservation status and future prospective.
Anmol, Gaurav Aggarwal, Mehak Sharma, Raman Singh, Shivani, and Upendra Sharma*
Journal of Ethnopharmacology, 2024, 320, 117385. [Link]
167. Annickia affinis (Exell) Versteegh & Sosef Methanol Stembark Extract, Potent Fractions and Isolated Berberine Alkaloid Target Both Blood and Liver
Stages of Plasmodium falciparum.
Nekpen Erhunse, Surekha Kumari, Anmol, Pooja Singh, ES Omoregie, AP Singh, Upendra Sharma, and Dinkar Sahal*
Journal of Ethnopharmacology, 2024, 319, 117269. [Link]
166. Cyperus rotundus L.: Invasive weed plant with insecticidal potential against Aphis craccivora Koch and Planococcus lilacinus (Cockerell).
Raman Singh,a H. Gupta,a Anmol, Gaurav Aggarwal, K. Bhattacharyya, Upendra Sharma* and S. G. Eswara Reddy*
Pesticide Biochemistry and Physiology, 2024, 198, 105720. [Link] (aequal contribution)
165. Iridoid glycosides from Picrorhiza genus endemic to Himalayan region: phytochemistry, biosynthesis, pharmacological potential and biotechnological intercessions to boost production.
Tanvi Sharma, Anmol, Upendra Sharma, and Sanjay Kumar*
Critical Reviews in Biotechnology, 2024, 44, 47-62. [Link]
164. Exploring Steroidal Saponin Composition and Morphometric Characteristics of Rhizomes from Trillium govanianum Wall. ex D. Don: Inference for Medicinal Properties and Genetic Stock Improvement.
S. S. Bisht*, Aman Bisht, R. K. Meena, P. K. Verma, Prithvi Pal Singh, Upendra Sharma Chemistry and Biodiversity, 2024, accepted.
2023
162. Rh(III)-Catalyzed Alkylation of 8‑Methylquinolines with 2-Oxabenzonorbornadienes.
Sarthi,a Rohit Kumar,a Tamanna Sharma, and Upendra Sharma*
Organic Letters, 2023, 25, 2627-2631. [Link] (aequal contribution)
161. Experimental and Computational Studies on RuII-Catalyzed C7-Allylation of Indolines with Allyl Bromide. (Invited Article)
Shiv Shankar Gupta,a Shivangi Gupta,a Manisha, Puneet Gupta,* and Upendra Sharma* Chemistry A European Journal, 2023, 29, e202301360. [Link] (aequal contribution)
[This Article also appears in Hot Topic: C-H Activation] [Link]
[Special Collection: International Conference on Organometallics and Catalysis (ICOC-2023)]
Published as Hot Paper
160. Chemo Selective C-H Alkylation of Isoquinolones with Maleimides: A Combined Experimental and Computational Case Study.
Devesh Chandra,a Nikunj Kumar,a Sumit,a Puneet Gupta,* and Upendra Sharma*
Molecular Catalysis, 2023, 551, 113597. [Link] (aequal contribution)
159. Chiral Phosphoric Acids: A Chiral Lobby for Enantioselective C-H Activation.
Sumit,a Devesh Chandraa and Upendra Sharma*
Chemical Communications, 2023, 59, 9288-9300. [Link] (aequal contribution)
158. Photoredox Minisci-type hydroxyfluoroalkylation of isoquinolines with N-trifluoroethoxyphthalimide.
Ankita Thakur, Shiv Shankar Gupta, Ankit Kumar Dhiman, Upendra Sharma*
The Journal of Organic Chemistry, 2023, 88, 2314-2321. [Link]
157. Rhodium-Catalyzed C8-Alkenylation of Isoquinolones with Maleimides.
Manisha,a Devesh Chandra,a and Upendra Sharma*
European Journal of Organic Chemistry, 2023, 26, e202300411. [Link] (aequal contribution)
[Special Collection: CSIR Institutes (India) Hot Topic: C-H Activation]
154. Antiplasmodial activity of the bulbs of Fritillaria cirrhosa D.Don (Syn: Fritillaria roylei Hook.): UPLC-IM-Q-TOF-MS/MS-based biochemometric approach for the identification of marker compounds.
Prateek Singh Bora, Prakhar Agrawal, Naveen Kumar Kaushik, Shivani Puri, Dinkar Sahal,* Upendra Sharma* Journal of Ethnopharmacology, 2023, 310, 116389. [Link]
153. NADES-Based Selective Extraction of Bioactive Molecules: A Case Study with Commercially Important Himalayan Medicinal Plant Aconitum heterophyllum.
Anmol, Mehak Sharma, Patil Shivprasad Suresh, Shiv Shankar Gupta, and Upendra Sharma*
Sustainable Chemistry and Pharmacy, 2023, 36, 101305. [Link]
152. NADES-based essential oil extraction and isolation of new epoxysesquiterpene molecule from Ageratina adenophora flowers.
Gaurav Aggarwal, Prithvi Pal Singh, Manish Kumar Gupta, Upendra Sharma*
Journal of Molecular Structure, 2023, 1292, 136077. [Link]
151. Natural deep eutectic solvents (NADESs) assisted extraction of essential oil from Nardostachys jatamansi (D.Don) DC with insecticidal activities.
Mehak Sharma,a Charles Arokiyaraj,a Anmol, Shagun Rana, Upendra Sharma* and S.G. Eswara Reddy* Industrial Crops and Products, 2023, 202,117040. [Link] (aequal contribution)
150. Multicomponent natural deep eutectic solvents: Super solvents for the efficient extraction of steviol glycosides (rebaudioside A) from Stevia rebaudiana.
Patil Shivprasad Suresh, Prithvi Pal Singh, Mohit Sharma*, and Upendra Sharma*
Journal of Cleaner Production, 2023, 385, 135639. [Link]
149. Insecticidal potential of extracts, fractions, and molecules of Aconitum heterophyllum Wall ex. Royle against aphid, Aphis craccivora Koch (Hemiptera: Aphididae).
Sandeep Kumar,a Anmol,a Upendra Sharma*, S.G. Eswara Reddy*
Pest Managment Science, 2023, 79, 1538-1546. [Link] (a equal contribution)
148. Development and validation of an UHPLC-DAD method for simultaneous quantification of twenty-one diverse phenolics and its implementation in household food products.
Anmol, Gaurav Aggarwal, and Upendra Sharma*
International Journal of Food Science and Technology, 2023, doi.org/10.1111/ijfs.16833. [Link]
147. Comparative phytochemical analysis of Ferula assa-foetida with Ferula jaeschkeana and commercial oleo-gum resins using GC-MS and UHPLC-PDA-QTOF-IMS.
Prithvi Pal Singh,a Robin Joshi,a Ravi Kumar, Ashok Kumar, and Upendra Sharma*
Food Research International, 2023, 164, 112434. [Link] (aequal contribution)
146. Depolymerization of lignin using laccase from Bacillus sp. PCH94 for production of valuable chemicals: A sustainable approach for lignin valorization.
Ambika, Vijay Kumar, Devesh Chandra, Vikas Thakur, Upendra Sharma* and Dharam Singh*
International Journal of Biological Macromolecules, 2023, 234, 123601. [Link]
145. Flavonoids from Aerial Parts of Cissampelos pareira L. as Antimalarial Agents: Computational Validation of Ethnopharmacological Relevance. Patil Shivprasad Suresh,a Veerbhan Kesarwani,a Surekha Kumari, Ravi Shankar,* Upendra Sharma* South African Journal of Botany, 2023, 163, 10-19. [Link] (aequal contribution) (Invited Article)
144. Bisbenzylisoquinolines from Cissampelos pareira L. as Antimalarial Agents: Molecular Docking, Pharmacokinetics Analysis, and Molecular Dynamic Simulation Studies.
Patil Shivprasad Suresh, Veerbhan Kesarwani, Surekha Kumari, Ravi Shankar,* Upendra Sharma*
Computational Biology and Chemistry, 2023, 104, 107826. [Link]
143. Molecular Docking and Dynamic Simulation Approach to Decipher Steroidal Sapogenins (Genus Trillium) Derived Agonists for Glucocorticoid Receptor.
Patil Shivprasad Suresh, Krishan Gopal Thakur,* and Upendra Sharma*
Journal of Biomolecular Structure and Dynamics, 2023, 41, 55-66. [Link]
142. Extraction of lignocellulosic constituents from cow dung: Preparation and characterization of nanocellulose.
Shivani Puri, Sarthak Sharma, Avnesh Kumari, Mohit Sharma,* Upendra Sharmaa* and Sanjay Kumar*
Biomass Conversion and Biorefinary, 2023, 13, 311-320. [Link]
141. Identification of Novel, Potent, and Selective Compounds Against Malaria using Glideosomal Associated Protein 50 as a Drug Target.
Prakhar Agrawal, Surekha Kumari, Asif Mohmmed, Pawan Malhotra, Upendra Sharma, and Dinkar Sahal
ACS Omega, 2023, 8, 38506-38523. [Link]
140. Molecular Links between Metabolome and Epigenome: AMPK-TET2 Signaling Pathway and their Natural Activators.
Patil Shivprasad Suresh, Rohit Sharma, Upendra Sharma, Yogendra Padwad
Chemical Biology Letters 2023, 10, 552. [Link]
139. Shatavarin-IV saponin adjuvant elicits IgG and IgG2b responses against Staphylococcus aureus bacterin in a murine model.
Arivukarasu Palanisamy, Rinku Sharma, Prithvi P. Singh, Upendra Sharma, R. D. Patil, Gorakh Mal, Birbal Singh
HELIYON, 2023, 9, e15339. [Link]
2022 Member of Early Career Advisory Board in Science of Synthesis. [Link]
138. Regioselective C(sp3)-H Amidation of 8-methyl Quinolines with N-hydroxyphthalimides.
Rohit Kumar, Diksha Parmar, Devesh Chandra, Sarthi, and Upendra Sharma*
Chemical Communications, 2022, 58, 13151-13154. [Link]
137. Pd-Catalyzed Atropselective C-H Olefination Promoted by a Transient Directing Group.
Rohit Kumar, Devesh Chandra, and Upendra Sharma*
Advanced Synthesis & Catalysis, 2022, 364, 897-908. [Link]
136. Cp*Co(III)-Catalyzed Selective C8-Olefination and Oxyarylation of Quinoline N-Oxides with Terminal Alkynes.
Diksha Parmar, Ankit Kumar Dhiman, Rohit Kumar, Akhilesh K. Sharma* and Upendra Sharma*
The Journal of Organic Chemistry, 2022, 87, 9069. [Link]
135. Recent Advances in the High-Valent Cobalt-Catalyzed C-H Functionalization of N-Heterocycles.
Devesh Chandra,a Manisha,a and Upendra Sharma*
The Chemical Records, 2022, 22, e202100271. [Link] (aequal contribution)
134. Alkylation, Alkenylation, and Alkynylation of Heterocyclic Compounds through Group 9 (Co, Rh, Ir) Metal-Catalyzed C-H Activation.
Devesh Chandra,a Ankit Kumar Dhiman,a Diksha Parmara and Upendra Sharma*
Catalysis Reviews, 2022, 64, 716-788. [Link] (aequal contribution)
133. Construction of N-Heterocycles through Group 9 (Co, Rh, Ir) Metal-Catalyzed C-H Activation: Utilizing Alkynes and Olefins as Coupling Partners.
Shiv Shankar Gupta, Diksha Parmar, Rohit Kumar, Devesh Chandra and Upendra Sharma*
Catalysis Review, 2022, doi.org/10.1080/01614940.2022.2097640. [Link]
132. Visible Light-Induced Functionalization of C-H Bonds: Opening of New Avenues in Organic Synthesis
Ankita Thakur, Manisha, Inder Kumar, and Upendra Sharma*
Asian Journal of Organic Chemistry, 2022, 11, e202100804. [Link]
[Among Top 10% downloaded articles in 2023]
131. Govanoside B, A New Steroidal Saponin from Rhizomes of Trillium govanianum.
Prithvi Pal Singh,a Patil Shivprasad Suresh,a Prateek Singh Bora, Vinod Bhatt, and Upendra Sharma*
Natural Product Research, 2022, 36, 37-45. [Link] (a equal contribution)
130. Lactic acid-based Deep Eutectic Solvent: An Efficient Green Media for the Selective Extraction of Steroidal Saponins from Trillium govanianum.
Patil Shivprasad Suresh, Prithvi Pal Singh, Anmol, Smita Kapoor, Yogendra S. Padwad, and Upendra Sharma*
Separation and Purification Technology, 2022, 294,121105. [Link]
129. Antiplasmodial diterpenoid alkaloid from Aconitum heterophyllum Wall. ex Royle: Isolation, characterization, and UHPLC-DAD based quantification.
Anmol, Surekha Kumari, Rakesh Kumar, Raman Singh, Gaurav Aggarwal, Prakhar Agrawal, Dinkar Sahal,* and
Upendra Sharma*
Journal of Ethanopharmacology, 2022, 287, 114931. [Link]
128. Insecticidal activity of extracts, fractions and pure molecules of Cissampelos pareira Linnaeus against aphid, Aphis craccivora Koch.
Surekha Kumari,a Shudh Kirti Dolma,a Anmol, Upendra Sharma* and S. G. Eswara Reddy*
Molecules, 2022, 27, 633. [Link] (aequal contribution)
127. A novel extraction method enhanced the osteogenic and anti-osteoporosis effect of tea extract without any hepatotoxicity in ovariectomized rats.
Chirag Kulkarni, Shivani Sharma, Prateek Bora, Saurabh Verma, Swati Rajput, Konica Porwal, Srikanta K. Rath,
Jiaur R. Gayen, Upendra Sharma, Naibedya Chattopadhyay*
Frontiers in Endocrinology, 2022,13, 951800. [Link]
126. Anti-SARS-CoV-2 Potential of Cissampelos pareira L. Identified by Connectivity Map-based Analysis and in vitro Studies.
Madiha Haider, Vivek Anand, M. Ghalib Enayathullah, Yash Parekh, Sushma Ram, Surekha Kumari, Anmol, Gayatri Panda, Manjari Shukla, Dhwani Dholakia, Arjun Ray, Sudipta Bhattacharyya, Upendra Sharma, Kiran Kumar Bokara, Bhavna Prasher* and Mitali Mukerji*
BMC Complementary Medicine and Therapies, 2022, 22, 114. [Link]
125. Targeting Akt/NF-κB/p53 pathway and apoptosis inducing potential of 1,2-benzenedicarboxylic acid,bis (2-methyl propyl) ester isolated from Onosma
bracteata Wall. against human osteosarcoma (MG-63) cells.
Ajay Kumar, Sandeep Kaur, Sukhvinder Dhiman, Prithvi Pal Singh, Gaurav Bhatia, Sharad Thakur, Hardeep Singh Tuli, Upendra Sharma, Subodh Kumar, Abdulmajeed G. Almutary,*, Abdullah M. Alnuqaydan, Arif Hussain, Shafiul Haque, Kuldeep Dhama, Satwinderjeet Kaur*
Molecules, 2022, 27, 3478. [Link]
124. Biochemical Analysis of Curcumin Content of Turmeric (Curcuma Longa) from Himalayan Region of Uttarakhand and Its Economic Potential.
Madhu Thapliyal, Sachin Panwar, Deepak Rana, Manu Pant, Prabhakar Semwal, Upendra Sharma, Anmol, Pawan Kumar, Suktilang Majaw, Vinay Nautiyal, Sanjay Kumar, Rajendra Dobhal and Ashish Thapliyal*
Biochemical and Cellular Archives, 2022, 22, 1509-1514. [Link]
2021
123. Co(III)-catalysed regioselective linear C(8)-H olefination of isoquinolone with terminal aromatic and aliphatic alkynes.
Devesh Chandra,a Nikunj Kumar,a Sumit, Diksha Parmar, Puneet Gupta,* and Upendra Sharma*
Chemical Communications, 2021, 57, 11613-11616. [Link] (aequal contribution)
Highlighted on Front Cover Page, 2021, 57, 11567-11568. [Link]
122. Predictable Site-Selective Functionalization: Promoter Group Assisted para-Halogenation of N-Substituted (Hetero)Aromatics under Metal-Free Condition.
Shiv Shankar Gupta, Manisha, Rakesh Kumar, Ankit Kumar Dhiman, and Upendra Sharma*
Organic & Biomolecular Chemistry, 2021, 19, 9675-9687. [Link]
121. Cp*Rh(III)-Catalyzed Regioselective C(sp3)-H Electrophilic Trifluoromethylthiolation of 8-Methylquinolines.
Sumit, Devesh Chandra, Ankita Thakur, Ankit Kumar Dhiman, and Upendra Sharma*
The Journal of Organic Chemistry, 2021, 86, 13754-13761. [Link]
120. Rh(III)-Catalyzed Selective C7 Halogenation of Indolines.
Manisha,a Shiv Shankar Gupta,a Ankit Kumar Dhiman, and Upendra Sharma*
European Journal of Organic Chemistry, 2021, 2021, 5443-5448. [Link] (aequal contribution)
119. α-Oxygenation of N-Aryl/Alky Heterocyclic Compounds via Ruthenium-Photocatalysis.
Inder Kumar, Ankita Thakur, Manisha, and Upendra Sharma*
Reaction Chemistry & Engineering, 2021, 6, 2087-2091. [Link]
Invited article for a special issue “Emerging Investigators Series”.
118. Catalyst and Additive-Free Synthesis of Fluoroalkoxyquinolines.
Ankit Kumar Dhiman, Rohit Kumar, and Upendra Sharma*
Synthesis, 2021, 53, 4124-4130. [Link]
117. Rh(III)-Catalyzed Regioselective C8-Alkylation of Quinoline N-Oxides with Maleimides and Acrylates.
Ankita Thakur, Ankit Kumar Dhiman, Sumit, Rakesh Kumar, and Upendra Sharma* The Journal of Organic Chemistry, 2021, 86, 6612-6621. [Link]
116. C70 Fullerene Catalyzed Photo-induced Aerobic Oxidation of Benzylamines to Imines and Aldehydes.
Inder Kumar, Rakesh Kumar, Shiv Shankar Gupta, and Upendra Sharma*
The Journal of Organic Chemistry, 2021, 86, 6449-6457. [Link]
115. Merging Kinetic Resolution with C-H Activation: An Efficient Approach for Enantioselective Synthesis.
Sumit, Devesh Chandra, and Upendra Sharma*
Organic & Biomolecular Chemistry, 2021, 19, 4014-4026. [Link]
114. A Conversation between Hyphenated Spectroscopic Techniques and Phytometabolites from Medicinal Plants.
Shivani Puri, Dinkar Sahal,* and Upendra Sharma*
Analytical Science Advance, 2021, 2, 579-593. [Link]
113. Transcriptome Analysis and Connectivity Mapping of Cissampelos pareira L. Provides Molecular Links of ESR1 Modulation to Viral Inhibition.
M. Haider, D. Dholakia, A. Panwar, P. Garg, A. Gheware, D. Singh, K. Singhal, S. A. Burse, S. Kumari, Anmol, A. Ray, G. R. Medigeshi, U. Sharma, B. Prasher* and M. Mukerji *
Scientific Reports, 2021, 20095. [Link] BioRxiv, doi.org/10.1101/2021.02.17.431579. [Link]
112. Steroidal Saponins of Trillium govanianum: Quality Control, Pharmacokinetic Analysis, and Anti-inflammatory Activity.
Patil Shivprasad Suresh, Prithavi Pal Singh, Anamika Sharma, Yogendra S. Padwad,* and Upendra Sharma*
Biocatalysis and Agriculture Biotechnology, 2021, 35, 102071. [Link]
111. In Silico Approach for Identifying Natural Lead Molecules Against SARS-COV-2.
Shiv Shankar Gupta,a Ashwani Kumar,a Ravi Shankar,* and Upendra Sharma*
Journal of Molecular Graphics and Modelling, 2021, 106, 107916. [Link] (aequal contribution)
110. Cissampelos pareira L.: A Review of Its Traditional Uses, Phytochemistry, and Pharmacology.
Surekha Kumari, Anmol, Vinod Bhatt, Patil Shivprasad Suresh, and Upendra Sharma*
Journal of Ethanopharmacology, 2021, 274, 113850. [Link]
109. Steroidal Saponins from Trillium govanianum as α-Amylase, α-Glucosidase, and Dipeptidyl Peptidase IV Inhibitory Agents.
Patil Shivprasad Suresh, Prithvi Pal Singh, Yogendra S. Padwad, and Upendra Sharma*
Journal of Pharmacy and Pharmacology, 2021, 73, 487-495. [Link]
108. Insecticidal Activity of the Extract, Fractions, and Pure Steroidal Saponins of Trillium govanianum Wall. ex D.Don for the Control of Diamondback moth (Plutella xylostella L.) and aphid (Aphis craccivora Koch).
Shudh Kirti Dolma, Patil Shivprasad Suresh, Prithvi Pal Singh, Upendra Sharma* and S.G. Eswara Reddy*
Pest Management Science, 2021, 77, 956-962. [Link]
2020 Member of Early Career Advisory Board in Asian Journal of Organic Chemistry. [Link]
107. Photocatalytic Unsymmetrical Coupling of 2-Substituted Quinolines: Synthesis and Evaluation of Antiplasmodial Potential of β-norbenzomorphan Framework.
Inder Kumar, Shiv S. Gupta, Rakesh Kumar, Rohit Kumar, P. Agarwal, D. Sahal, and Upendra Sharma*
ACS Sustainable Chemistry & Engineering, 2020, 8, 12902-12910. [Link]
106. Cp*Rh(III)-Catalysed Regioselective C(sp3)-H Methylation of 8-Methylquinolines with Organoborons.
Rakesh Kumar, Ritika Sharma, Rohit Kumar and Upendra Sharma*
Organic Letters, 2020, 22, 305-309. [Link]
105. Cp*Rh(III)-Catalyzed Sterically Controlled C(sp3)-H Selective Mono- and Di-arylation of 8-Methylquinolines with Organoborons.
Rakesh Kumar, Diksha Parmar, Shiv Shankar Gupta, Devesh Chandra, Ankit K. Dhiman, and Upendra Sharma*
Chemistry-A European Journal, 2020, 26, 4396-4402. [Link]
[Published as Hot Paper]
104. Ru(II)-Catalyzed Chemoselective C(sp3)-H Monoarylation of 8-Methyl Quinolines with Arylboronic Acids. (Most Read Article)
Diksha Parmar, Rohit Kumar, Rakesh Kumar and Upendra Sharma*
The Journal of Organic Chemistry, 2020, 85, 11844-11855. [Link]
103. Co(III)-Catalyzed C-H Amidation of Nitrogen Containing Heterocycles with Dioxazolones under Mild Condition.
Ankit Kumar Dhiman, Ankita Thakur, Inder Kumar, Rakesh Kumar and Upendra Sharma*
The Journal of Organic Chemistry, 2020, 85, 9244-9254. [Link]
102. Ru(II)/ Rh(III)-Catalyzed C(sp3)-C(sp3) Bond Formation through C(sp3)-H Activation: Selective Linear Alkylation of 8-Methylquinolines and Ketoximes with Olefins.
Rohit Kumar, Rakesh Kumar, Diksha Parmar, Shiv Shankar Gupta and Upendra Sharma*
The Journal of Organic Chemistry, 2020, 85, 1181-1192. [Link]
101. Regioselective Arylation of Quinoline N-Oxides (C8), Indolines (C7) and N-tert-Butylbenzamide with Arylboronic Acids.
Shiv Shankar Gupta, Rakesh Kumar and Upendra Sharma*
ACS Omega, 2020, 5, 904-913. [Link]
100. Recent Advances in Rhodium-Catalyzed Selective C-H Bond Functionalization of Quinolines. (Invited Article)
Ankit Kumar Dhiman, Ankita Thakur, Rakesh Kumar and Upendra Sharma*
Asian Journal of Organic Chemistry, 2020, 9, 1502-1518. [Link]
[This article also appears in-(Hot Topic: C-H Activation)] [Link]
99. Eco-friendly and Sustainable Synthetic Approaches for Biologically Significant Fused N-Heterocycles. (Invited Article)
Shiv Shankar Gupta, Surekha Kumari, Inder Kumar and Upendra Sharma*
Chemistry of Heterocyclic Compounds, 2020, 56, 433-444. [Link]
98. Narciclasine-4-O-β-D-xylopyranoside, a New Narciclasine glycoside from Zephyranthes minuta.
Deepali Katoch,* Dharmesh Kumar, Yogendra S Padwad, Bikram Singh* and Upendra Sharma*
Natural Product Research, 2020, 34, 233-240. [Link]
97. Pseudolycorine N-oxide, a New N-Oxide from Narcissus tazetta.
Deepali Katoch,* Dharmesh Kumar, Yogendra S Padwad, Bikram Singh* and Upendra Sharma*
Natural Product Research, 2020, 34, 2051-2058. [Link]
96. Chemical profiling and quantification of potential active constituents responsible for the antiplasmodial activity of Cissampelos pareira.
Vinod Bhatt, Surekha Kumari, Pooja Upadhyay, Prakhar Agrawal, Anmol, Dinkar Sahal* and Upendra Sharma*
Journal of Ethnopharmacology, 2020, 262, 113185. [Link]
95. Qualitative and quantitative determination of steroidal saponins in Trillium govanianum by UHPLC-QTOF-MS/MS and UHPLC-ELSD.
Prithvi Pal Singh,a Prateek Singh Bora,a Patil Shivprasad Suresh,a Vinod Bhatt,a and Upendra Sharma*
Phytochemical Analysis, 2020, 31, 861-873. [Link] (aequal contribution)
94. Cissampelos pareira’s tale from the benevolent world of medicinal plants. (Expert Commentary)
Dinkar Sahal* and Upendra Sharma, Research Journal of Plant Pathology, 2020, 3, 1-2. DOI: 10.36648/plant-pathology.3.2.2
93. Antioxidant, Antiproliferative and Apoptosis-Inducing Efficacy of Fractions from Cassia fistula L. Leaves.
S. Kaur , A. Kumar , S. Thakur, K. Kumar, R. Sharma, A. Sharma, P. Singh, U. Sharma, S. Kumar, M. Landi*, M. Brestič and S. Kaur,* Antioxidants, 2020, 9, 173. [Link]
2019
92. Rh(III)-Catalyzed C(8)-H Activation of Quinoline N-oxides: Regioselective C-Br and C-N Bond Formation. (Special Issue: C-H Bond Functionalization)
A. K. Dhiman, S. S. Gupta, R. Sharma, R. Kumar and U. Sharma.* The Journal of Organic Chemistry, 2019, 84, 12871-12880. [Link]
91. Catalyst-Free Synthesis of 2-Anilinoquinolines and 3-Hydroxyquinolines via Three-Component Reaction of Quinoline N-oxides, Aryldiazonium salts and Acetonitrile.
A. K. Dhiman, D. Chandra, R. Kumar and U. Sharma.* The Journal of Organic Chemistry, 2019, 84, 6962-6969. [Link]
90. Microwave-Assisted Metal-Free Rapid Synthesis of C4-Arylated Quinolines via Povarov Type Multicomponent Reaction.
D. Chandra, A. K. Dhiman, R. Kumar and U. Sharma.* European Journal of Organic Chemistry, 2019, 2019, 2753-2758. [Link]
89. Rh/O2-Catalyzed C8 Olefination of Quinoline N-oxides with Activated and Unactivated Olefins.
Ritika Sharma, Rakesh Kumar and Upendra Sharma.* The Journal of Organic Chemistry, 2019, 84, 2786-2797. [Link]
88. Cp*Co(III)-Catalyzed Alkylation of Primary and Secondary C(sp3)-H Bonds of 8-Alkylquinolines with Maleimides.
Rakesh Kumar, Rohit Kumar, Devesh Chandra, and Upendra Sharma.* The Journal of Organic Chemistry, 2019, 84, 1542-1552. [Link]
87. Evaluation of Antiplasmodial Potential of C-2 and C-8 Modified Quinolines: In vitro and In silico Study.
R. Kumar,a R. Sharma,a I. Kumar,a P. Upadhyay, A. K Dhiman, R. Kumar, R. Kumar, R. Purohit,* D. Sahal* and U. Sharma.*
Medicinal Chemistry, 2019, 15, 790-800. [Link] (a equal contribution)
86. Simultaneous Quantification and Identification of Amaryllidaceae Alkaloids in Narcissus tazetta by Ultra Performance Liquid Chromatography-Diode Array Detector-Electrospray Ionisation Tandem Mass Spectrometry.
Deepali Katoch* and Upendra Sharma.* Journal of Pharmaceutical and Biomedical Analysis, 2019, 175, 112750. [Link].
85. Study on effect of pruning interval on growth, yield and quality of scented rose varieties under acidic conditions of western Himalayas.
M. Thakur, S. Sharma, U. Sharma and R. Kumar.* Journal of Applied Research on Medicinal and Aromatic Plants, 2019, 13, 100202. [Link]
2018
84. A Catalyst and Additive-free Diastereoselective 1,3-Dipolar Cycloaddition of Quinolinium Imides with Olefins, Maleimides and Benzynes: Direct Access to Fused N,N´-Heterocycles with Promising Activity against Drug Resistant Malaria Parasite.
R. Kumar, S. Chaudhary, R. Kumar, P. Upadhyay, D. Sahal and U. Sharma.* The Journal of Organic Chemistry, 2018, 83, 11552-11570. [Link]
83. Rh(III)-Catalyzed C(8)-H Functionalization of Quinolines via Simultaneous C-C and C-O Bond Formation: Direct Synthesis of Quinoline Derivatives with Antiplasmodial Potential.
R. Sharma, R. Kumar, R. Kumar, P. Upadhyay, D. Sahal, and U. Sharma.* The Journal of Organic Chemistry, 2018, 83, 12702-12710. [Link]
82. Remote C-H Bond Activation/Transformations: A Continuous Growing Synthetic Tool; Part II.
Ritika Sharma and Upendra Sharma.* Catalysis Reviews, 2018, 60, 497-565. [Link]
81. C70 Fullerene-Catalyzed Metal-Free Photocatalytic ipso-Hydroxylation of Aryl Boronic Acids: Synthesis of Phenols.
Inder Kumar, Ritika Sharma, Rakesh Kumar, Rakesh Kumar, and Upendra Sharma.* Advanced Synthesis & Catalysis, 2018, 360, 2013-2019. [Link]
80. Recent Advances in Regioselective Synthesis of Indoles via C-H Activation/Functionalization.
Inder Kumar, Rakesh Kumar and Upendra Sharma.* Synthesis, 2018, 50, 2655-2677. [Link]
79. Solvent-free, L-leucine Catalyzed Direct Dehydrative Esterification of Carboxylic Acids with Alcohols: Direct Synthesis of 3-Alkoxy 1(3H)-Isobenzofuranone.
M. Kumar, K. Thakur, S. Sharma, O. S. Nayal, N. Kumar, B. Singh,* and U. Sharma.* Asian Journal of Organic Chemistry, 2018, 7, 227-231. [Link]
78. Antimicrobial Homoisoflavanoids from the Rhizomes of Polygonatum verticillatum.
Shruti Sharma, Vijeta Patial, Dharam Singh, Upendra Sharma,* Dinesh Kumar.* Chemistry and Biodiversity, 2018, 15, e1800430. [Link]
77. Comprehensive Metabolomics Study of Traditionally Important Rumex Species Found in Western Himalayan Region.
Ritika Sharma, Rupali Jandrotia, Bikram Singh, Upendra Sharma* and Dinesh Kumar.* Natural Product Communications, 2018, 13, 189-194.
76. High-Performance Thin-Layer Chromatography: An Economical Alternative for the Quality Control of Medicinal Plants and Derived Products.
Dinesh Kumar* and Upendra Sharma.* Separation Science Plus, 2018, 1, 100-134. [Link] [Highlighted on Journal Front Cover Page] [Link]
75. Comprehensive Metabolic Profiling of Zanthoxylum armatum and Zanthoxylum acanthopodium Leaves, Bark, Flowers and Fruits using UHPLC.
V. Bhatt, N. Kumar U. Sharma and B. Singh* Separation Science Plus, 2018, 1, 311-324. [Link] [Highlighted on Journal Front Cover Page] [Link]
74. UPLC-DAD-MS based Quality Control and Discrimination Analysis of different Aerial Parts of Crataehus rhipidophylla Gand. found in Indian Western Himalaya.
Dinesh Kumar,* Pawan Kumar and Upendra Sharma.* Analytical Chemistry Letters, 2018, 8, 177-187. [Link]
73. Purple Head Broccoli (Brassica oleracea L. var. italica Plenck), A Functional Food Crop for Antioxidant and Anticancer Potential.
A. Chaudhary, S. Choudhary, U. Sharma, A. P. Vig, B. Singh and S. Arora.* Journal of Food Science and Technology, 2018, 55, 1806-1815. [Link]
2017
72. Rhodium-Catalyzed Remote (C-8) Alkylation of Quinolines with Activated and Unactivated Olefins: Mechanistic Study and Total Synthesis of EP4 Agonist.
R. Sharma,d I. Kumar,d R. Kumar and U. Sharma.* Advanced Synthesis & Catalysis, 2017, 359, 3022-3028. [Link] (d equal contribution)
71. Metal-free Synthesis of 2-Substituted-3-(2-hydroxyaryl)Quinolines and 4-(2-hydroxyaryl)Acridines via Benzyne Chemistry.
Ankit Kumar Dhiman, Rakesh Kumar, Rakesh Kumar* and Upendra Sharma.* The Journal of Organic Chemistry, 2017, 82, 12307-12317. [Link]
70. Regioselective Metal-free C(2)-H Arylation of Quinoline N-oxides with Aryldiazonium Salts/Anilines under Ambient Conditions.
Rakesh Kumar, Rakesh Kumar, Ankit Kumar Dhiman and Upendra Sharma.* Asian Journal of Organic Chemistry, 2017, 6, 1043-1053. [Link]
69. CuI nanoparticles as a Recyclable Heterogeneous Catalyst for C-N Bond Formation Reactions.
M. Kumar, V. Bhatt, O. S. Nayal, S. Sharma, V. Kumar, M. S. Thakur, N. Kumar, R. Bal,* B. Singh* and U. Sharma*
Catalysis Science & Technology, 2017, 7, 2857-2864. [Link]
68. Montmorilonite K10 Catalyzed Microwave-Assisted Direct Amidation of Unactivated Carboxylic Acids with Amines: Applicable for Maintaining Chiral Integrity of Substrates.
M. Kumar, S. Sharma, K. Thakur, O. S. Nayal, V. Bhatt, M. S. Thakur, N. Kumar, B. Singh* and U. Sharma.*
Asian Journal of Organic Chemistry, 2017, 6, 342-346. [Link]
67. Investigation on Antioxidant, Antiproliferative and COX-2 Inhibitory Potential of Alkaloids from Anthocephalus Cadamba (Roxb.) Miq. Leaves.
Madhu Chandel, Manish Kumar, Upendra Sharma, Bikram Singh, and Satwinderjeet Kaur.* Chemistry & Biodiversity, 2017, 14, e1600376. [Link]
66. Simultaneous Quantification and Identification of Flavonoids, Lignans, Coumarin and Amides in Leaves of Z. armatum using UPLC-DAD-ESI-QTOF–MS/MS.
V. Bhatt, S. Sharma, N. Kumar, U. Sharma, B. Singh.* Journal of Pharmaceutical and Biomedical Analysis, 2017, 132, 46-55. [Link]
65. Cuspidate A, New Anti-Fungal Triterpenoid Saponin from Lepidagathis cuspidata.
R. Rattan,* B. I. Fozdar, V. Gautam, R. Sharma, D. Kumar,* and U. Sharma.* Natural Product Research, 2017, 31, 773-779. [Link]
64. Locational Comparison of Essential Oils from Selected Conifers of Himachal Pradesh.
Shruti Sharma, Vinod Bhatt, Neeraj Kumar, Bikram Singh* and Upendra Sharma.* Natural Product Research, 2017, 31, 1578-1582. [Link]
63. Quantitative and Qualitative Analysis of Eruca sativa and Brassica juncea Seeds by UPLC-DAD and UPLC-ESI-QTOF.
A. Sharma, R. Sharma, R. Arora, Saroj Arora, Bikram Singh* and Upendra Sharma.* Natural Product Communications, 2017, 12, 1485-1489. [Link]
62. Chemical Composition of Essential Oil among Seven Populations of Zanthoxylum armatum from Himachal Pradesh: Chemotypic and Seasonal Variation.
Vinod Bhatt, Sushila Sharma, Neeraj Kumar, Upendra Sharma and Bikram Singh.* Natural Product Communications, 2017, 12, 1643-1646. [Link]
61. Antioxidant, Antigenotoxic, and Cytotoxic Activity of A. cadamba Miq. Bark Fractions and their Phytochemical Analysis Using UPLC-ESI-QTOF-MS.
Madhu Chandel, Manish Kumara, Upendra Sharma, Bikram Singh and Satwinderjeet Kaur*
Combinatorial Chemistry & High Throughput Screening, 2017, 20, 760-772.
2016
60. Catalyst and Solvent-Free alkylation of Quinoline N-oxides with Olefins: Direct Access to Quinoline Substituted α–Hydroxy Carboxylic Derivatives.
Rakesh Kumar, Inder Kumar, Ritika Sharma and Upendra Sharma.* Organic & Biomolecular Chemistry, 2016, 14, 2613-2617.[Link]
59. Vasicine from Adhatoda vasica as an Organocatalyst for Metal-free Henry Reaction and Reductive Heterocyclization of o-Nitroacylbenzenes.
S. Sharma, M. Kumar, V. Bhatt, O. S. Nayal, M. S. Thakur, N. Kumar, B. Singh,* U. Sharma.* Tetrahedron Letters, 2016, 45, 5003-5008. [Link]
58. Designing of Vasicine Derived Ligands and Their Application for Ruthenium Catalyzed Transfer Hydrogenation Reactions in Water: Synthesis of Amines and Alcohols.
S. Sharma, M. Kumar, O. S. Nayal, M. S. Thakur, V. Bhatt, N. Kumar, B. Singh,* and U. Sharma.*
Asian Journal of Organic Chemistry, 2016, 5, 1471-1479. [Link]
57. Synthesis of Tertiary Arylamines: Lewis acid-catalyzed Direct Reductive N-Alkylation of Secondary Amines with Ketones through an Alternative Pathway.
O. S. Nayal, M. S. Thakur, V. Bhatt, M. Kumar, N. Kumar, B. Singh* and U. Sharma.* Chemical Communications, 2016, 52, 9648-9651. [Link]
56. Microwave Assisted Synthesis of Phenanthridinones and Dihydrophenanthridines by Vasicine/KOtBu Promoted Intramolecular C-H Arylation.
Sushila Sharma, Manoranjan Kumar, Shruti Sharma, Onkar S. Nayal, Neeraj Kumar, Bikram Singh* and Upendra Sharma*
Organic & Biomolecular Chemistry, 2016, 14, 8536-8544. [Link] (Highlighted in Synfacts 2016, 12(12): 1244) [Link]
55. Isolation and Characterization of Flavanols from Anthocephaluscadamba and Evaluation of their Antioxidant, Antigenotoxic, Cytotoxic and
COX-2 Inhibitory Activities.
M. Chandel, M. Kumar, U. Sharma, N. Kumar, B. Singh*, and S. Kaur.* Brazilian Journal of Pharmacognosy, 2016, 26, 474-483. [Link]
54. In vitro evaluation of antioxidant, antiproliferative and apoptotic induction on prostate cancer cell line by non-polar constituents in brassica sprouts extracts.
A. Chaudhary, S. Choudhary, U. Sharma, and S. Arora. Indian J. Pharmaceutical Sciences, 2016, 78, 615-623. [Link]
53. Determination of Theanine and Catechin in Camellia sinensis (Kangra Tea) Leaves by HPTLC and NMR Techniques
Dinesh Kumar,* Ashu Gulati and Upendra Sharma.* Food Analytical Methods, 2016, 9, 1666-1674. [Link]
52. Preliminary Phytochemical Screening, Antioxidant and Antifungal Activity of Lepidagathis cuspidate.
R. Rattan, A. Kumari, V. Gautam, B. I. Fozdar, U. Sharma* and D. Kumar.* I. J. of Drug Development and Research, 2016, 8, 001-003.
2015
51. Rh(III)-Catalyzed Dehydrogenative Coupling of Quinoline N-Oxides with Alkenes: N-Oxide as Traceless Directing Group for Remote C-H Activation.
Ritika Sharma, Rakesh Kumar, Inder Kumar and Upendra Sharma*. European Journal of Organic Chemistry, 2015, 2015, 7519-7528. [Link]
50. Selective C-Si Bond formation Through C-H Functionalization.
R. Sharma, R. Kumar, I. Kumar, B. Singh, and U. Sharma* Synthesis (Short Review), 2015, 47, 2347-2366.[Link]
49. Triterpenoid Saponins from Clematis graveolens and Evaluation of their Insecticidal Activities.
Rajeev Rattan,* S. G. Eswara Reddy, Shudh Kirti Dolma, Bharat Inder Fozdar, Veena Gautam, Ritika Sharma and Upendra Sharma*
Natural Product Communications, 2015, 10, 1525-1528. [Link]
48. Distant C-H Activation/Functionalization: A New Horizon of Selectivity beyond Proximity.
Ritika Sharma, Kavita Thakur, Rakesh Kumar, Inder Kumar and Upendra Sharma.* Catalysis Reviews, 2015, 57, 345-405. [Link]
47. Olefins as Unprecedented Feedstock for the Synthesis of Valuable Heterocycles: Regioselectivity Remains An Issue.
Kavita Thakur, Ritika Sharma and Upendra Sharma.* Synlett (Synpacts article), 2015, 26, 137-141. [Link]
Before Independent Research Lab
2015
46. Orthogonal Selectivity with Cinnamic Acids in 3-substituted Benzofuran Synthesis through C-H Olefination of Phenols.
S. Agasti, U. Sharma, T. Naveen and D. Maiti. Chemical Communication, 2015, 51, 5375. [Link]
2014
45. Rh(III)-Catalyzed Traceless Coupling of Quinoline N-Oxides with Internal Diarylalkynes.
U. Sharma, Y. Park , and S. Chang. Journal of Organic Chemistry, 2014, 79, 9899. [Link]
44. Palladium-Catalyzed Annulation of Diarylamines with Olefins through C–H Activation: Direct Access to N-Arylindoles.
U. Sharma, R. Kancherla, T. Naveen, Soumitra Agasti and D. Maiti. Angewandte Chemie International Edition, 2014, 53, 11895. [Link]
43. Efficient and Stereoselective Nitration of Olefins with AgNO2 and TEMPO.
S. Maiti, T. Naveen, U. Sharma and D. Maiti. Synlett, 2014, 25, 603. [Link]
42. Silica-Supported Boric Acid Assisted Conversion of Mono- and Poly-saccharides to 5-Hydroxymethylfurfural in Ionic Liquid.
M. Walia, U. Sharma, V. Agnihotri and B. Singh. RSC Advance, 2014, 4, 14414. [Link]
41. Iron and Palladium (II) Phthalocyanines as Recyclable Catalysts for Reduction of Nitroarenes.
P. K. Verma, M. Bala, K. Thakur, U. Sharma, N. Kumar and B. Singh. Catalysis Letter, 2014, 144, 1258. [Link]
40. Free radical scavenging, antiproliferative activities and profiling of variations in the level of phytochemicals in different parts of broccoli
(Brassica oleracea italica).
A. Chaudhary, U. Sharma, A. P. Vig, B. Singh, S. Arora. Food Chemistry, 2014, 148, 373. [Link]
39. Silica-supported Boric Acid Catalyzed Synthesis of Dihydropyrimidin-2-ones, Bis(indolyl)methanes, Esters and Amides.
V. Kumar, C. Singh, U. Sharma, P. K. Verma, B. Singh and N. Kumar. Indian Journal of Chemistry Section-B, 2014, 53B, 83. [Link]
2013
38. Palladium Catalyzed Synthesis of Benzofurans and Coumarins from Phenols and Olefins.
U. Sharma, T. Naveen, A. Maji, S. Manna and D. Maiti. Angewandte Chemie International Edition, 2013, 52, 12669. [Link]
37. Stereoselective Nitration of Olefins with tBuONO and TEMPO: Direct Access to Nitroolefins under Metal-free Condition.
S. Maiti, T. Naveen, U. Sharma and D. Maiti. Organic Letter, 2013, 15, 3384. [Link]
36. A Predictably Selective Nitration of Olefin with Fe(NO3)3 and TEMPO.
T. Naveen, S. Maiti, U. Sharma and D. Maiti. The Journal of Organic Chemistry, 2013, 78, 5949. [Link]
35. Iron-Mediated Decarboxylative Trifluoromethylation of α,β-Unsaturated Carboxylic Acids with Trifluoromethanesulfinate.
T. Patra, A. Deb, S. Manna, U. Sharma and D. Maiti. European Journal of Organic Chemistry, 2013, 24, 5247. [Link]
34. Iron Phthalocyanine as an efficient and versatile catalyst for N-alkylation of heterocyclic amines with alcohols: One-pot synthesis of 2-substituted benzimidazoles, benzothiazoles and benzoxazoles.
M. Bala, P. K. Verma, U. Sharma, N. Kumar and B. Singh. Green Chemistry, 2013, 15, 1687. [Link]
33. Synthesis and anti-angiogenic activity of benzothiazole, benzimidazole containing phthalimide derivatives.
S. Nagarajan, S. Majumder, U. Sharma, S. Rajendran, N. Kumar, S. Chatterjee, B. Singh. Bioorganic Medicinal Chemistry Letters, 2013, 13, 287. [Link]
32. Transition Metal-free 1,3-Dimethylimidazolium Hydrogen Carbonate Catalyzed Hydration of Organonitriles to Amides.
P. K. Verma, U. Sharma, M. Bala, N. Kumar and B. Singh. RSC Advance, 2013, 3, 895. [Link]
31. Catalyst-Free Water Mediated Reduction of Nitroarenes Using Glucose as Hydrogen Source.
M. Kumar, U. Sharma, S. Sharma, V. Kumar, B. Singh and N. Kumar. RSC Advance, 2013, 3, 4894. [Link]
30. Highly Efficient Iron Phthalocyanine Catalysed Oxidative Synthesis of Imines from Alcohols and Amines.
M. Bala, P. K. Verma, N. Kumar, U. Sharma, and B. Singh. Canadian Journal of Chemistry, 2013, 91, 732. [Link]
29. Transition Metal-Free Sodium Borohydride Promoted Controlled Hydration Of Nitriles to Amides.
P. K. Verma, N. Kumar, U. Sharma, M. Bala, V. Kumar and B. Singh. Synthetic Communication, 2013, 43, 2867. [Link]
28. Immunomodulatory Active Steroidal Saponins from Asparagus racemosus.
U. Sharma, N. Kumar, B. Singh, R. K. Munshi and S. Bhalerao. Medicinal Chemistry Research, 2013, 22, 573. [Link]
27. Zephgrabetaine: A New Betaine-type Amaryllidaceae Alkaloid from Zephyranthes grandiflora.
D. Katoch, D. Kumar, U. Sharma, N. Kumar, Yogendra S. Padwad, Brij Lal and B. Singh. Natural Product Communications, 2013, 8, 161-164. [Link]
26. Arabinan-type Polysaccharides from Industrial Waste Apple Pomace.
M. Walia, U. Sharma, S. Bhushan, N. Kumar and B. Singh. Chemistry of Natural compounds, 2013, 49, 794. [Link]
25. Synthesis, Antibacterial and Antifungal activity of 2-Amino-1, 4-Naphthoquinones Using Silica-Supported Perchloric Acid (HClO4-SiO2) as a Mild, Recyclable and Highly Efficient Heterogeneous Catalyst.
U. Sharma, D. Katoch, S. Sood, N. Kumar, B. Singh, Archana Thakur and Arvind Gulati. Indian Journal of Chemistry Section-B, 2013, 52B, 1431. [Link]
24. Recent Advances in the Synthesis of Amide.
C. Singh, V. Kumar, U. Sharma, N. Kumar and B. Singh. Current Organic Synthesis, 2013, 10, 241. [Link]
2012
23. Zinc Phthalocyanine with PEG-400 as A Recyclable Catalytic System for Selective Reduction of Aromatic Nitro Compounds.
U. Sharma, N. Kumar, P. K. Verma, V. Kumar and B. Singh. Green Chemistry, 2012, 14, 2289. [Link]
22. Immunomodulatory Active Compounds from Tinospora cordifolia.
U. Sharma, M. Bala, N. Kumar, B. Singh, R. K. Munshi and S. Bhalerao. Journal of Ethnopharmacology, 2012, 141, 918. [Link]
21. Polysaccharide Enriched Immunomodulatory Fractions from Tinospora cordifolia.
U. Sharma, M. Bala, R. Saini, P. Verma, N. Kumar, B. Singh, R.K. Munshi and S. Bhalerao. Indian Journal of Experimental Biology, 2012, 50, 612. [Link]
20. New Furostanol Saponin and Phenyl Propanoid from Roots of Asparagus racemosus.
U. Sharma, N. Kumar and B. Singh. Natural Product Communications, 2012, 7, 995-998. [Link]
19. Synthesis of Substituted Amines and Isoindolinones: Catalytic Reductive Amination using Abundantly Available AlCl3/PMHS.
V. Kumar, S. Sharma, U. Sharma, B. Singh and N. Kumar. Green Chemistry, 2012, 14, 3410. [Link]
18. Cobalt(II) Phthalocyanine Catalyzed Highly Chemoselective Reductive Amination of Carbonyl Compounds in a Green Solvent.
V. Kumar, U. Sharma, P. K. Verma, N. Kumar and B. Singh. Advanced Synthesis & Catalysis, 2012, 354, 870. [Link]
17. Anticancer, antioxidant activities and GC-MS analysis of glucosinolates in two cultivars of broccoli.
A. Chaudhary, G. Rampal, U. Sharma, T. S. Thind, B. Singh, A. P. Vig, and S. Arora. Medicinal Chemistry & Drug Discovery, 2012, 2, 30. [Link]
16. Antioxidant Activity and Identification of Bioactive Compounds from Leaves of Anthocephalus cadamba by Ultra-Performance Liquid
Chromatography/Electrospray Ionization Quadrupole Time of Flight Mass Spectrometry.
M. Chandel, U. Sharma, N. Kumar, B. Singh and S. Kaur. Asian Pacific Journal of Tropical Medicine, 2012, 977. [Link]
15. Direct One-Pot Cobalt(II) Phthalocyanine Catalyzed Synthesis of N-Substituted Isoindolinones.
V. Kumar, U. Sharma, B. Singh and N. Kumar. Australian Journal of Chemistry, 2012, 65, 1594. [Link]
14. Nickel Phthalocyanine Assisted Highly Efficient and Selective Carbonyl Reduction in Polyethylene Glycol-400.
P. K. Verma, U. Sharma, N. Kumar, M. Bala, V. Kumar and B. Singh. Catalysis Letter, 2012, 142, 907. [Link]
13. Thalidomide: Chemistry, Therapeutic Potential and Oxidative Stress Induced Teratogenicity.
N. Kumar, U. Sharma, C. Singh and B. Singh. Current Topics in Medicinal Chemistry, 2012, 12, 1436. [Link]
2011
12. Phosphane-Free Green Protocol for Selective Nitro Reduction with Iron Based Catalyst.
U. Sharma, P. K. Verma, N. Kumar, V. Kumar, M. Bala and B. Singh. Chemistry: A European Journal, 2011, 17, 5903. [Link]
11. Silica-Supported Boric Acid with Ionic Liquid: A Recyclable and Green Catalytic System for One-Pot Three-Component Mannich Reaction.
V. Kumar, U. Sharma, P. K., N. Kumar and B. Singh. Chemical & Pharmaceutical Bulletin, 2011, 59, 639. [Link]
10. Antimutagenic and Antioxidant Characteristics of Chukrasia tabularis A. Juss. Extracts.
R. Kaur, U. Sharma B. Singh and S. Arora. International Journal of Toxicology, 2011, 30, 21. [Link]
9. Antimutagenic Potential of Chickrassy (Chukrasia tabularis A. Juss) bark.
R. Kaur, U. Sharma, B. Singh and S. Arora. Journal of Medicinal Plants Research, 2011, 5, 5021. [Link]
2010
8. Highly Chemo- and Regioselective Reduction of Aromatic Nitro Compounds Catalyzed by Recyclable Copper(II) as well as Cobalt(II) Phthalocyanine.
U. Sharma, P. K., N. Kumar, V. Kumar and B. Singh. Advanced Synthesis & Catalysis, 2010, 352, 1834. [Link]
7. Recent Developments in the Chemistry of Phthalimide Derivatives and Their Role as TNF-α Inhibitor.
U. Sharma, P. K., N. Kumar and B. Singh. Mini Review in Medicinal Chemistry, 2010, 10, 678. [Link]
6. Simultaneous Determination of Ten Sugars in Tinospora cordifolia by Ultrasonic Assisted Extraction and HPLC-ELSD Method.
U. Sharma, P. Bhandari, N. Kumar and B. Singh. Chromatographia, 2010, 71, 633. [Link]
5. Antimutagenic Extract from Tinospora cordifolia and its Chemical Composition.
U. Sharma, M. Bala, P. K., G. Rampal, N. Kumar, B. Singh, and S. Arora. Journal of Medicinal Plants Research, 2010, 4, 2488.[Link]
2009 & Prior
4. Silica Supported Perchloric Acid (HClO4-SiO2): A Versatile Reagent in Organic Synthesis.
U. Sharma. Synlett, No. 2009, 19, 3219.
3. Steroidal Saponins from Asparagus racemosus.
U. Sharma, R. Saini, Bobita, N. Kumar and B. Singh. Chemical & Pharmaceutical Bulletin, 2009, 57, 890. [Link]
2. Hexaamminecobalt(III) Complexes as Multiple Hydrogen Bond Donors: Synthesis, Characterization and X-ray Structural Study of Mixed Anion Complexes [Co(NH3)6]Br2(BF4) and [Co(NH3)6]Cl2(HC2O4).H2O.
R. Bala, R. P. Sharma, U. Sharma, Andrew D. Burrows and Kevin Cassar. Journal of Molecular Structure, 2007, 832, 156. [Link]
1. The First X-ray Structure of a Hexaamminecobalt(III) Salt with Two Different Complex Chlorocadmium Anions: Synthesis, Characterization and Crystal Structure of [Co(NH3)6]4[CdCl6][CdCl4(SCN)(H2O)]2Cl2.2H2O.
R. Bala, R. P. Sharma, U. Sharma and V. Ferretti. Acta Crystallographica. Section C, 2006, 62, m 628. [Link]