2015-2006 - 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. 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]