16."Zn(OTf)2-Catalyzed and HFIP-Assisted Synthesis of Benzo[b]acridine-6,11-diones via C-H Functionalization of Naphthoquinone "  

Gayyur, Shivani Choudhary, and Nayan Ghosh* 

J. Org. Chem, 2025, (Accepted)

https://doi.org/10.1021/acs.joc.5c00617

15."Base-Assisted and Silica Gel-Promoted Indole Substituted Indene Synthesis"  

Anurag Verma, Ruchir Kant  and Nayan Ghosh* 

J. Org. Chem, 2025, 90, 14, 5036-5046

https://doi.org/10.1021/acs.joc.5c00316

14."Copper-Catalyzed and 1,3-Sulfonyl Migration Enabled Installation of Azaindoles in the Periphery of Aryl Rings: Synthesis of Sulfonylated Pyrrolo[2,3-b]quinolines and Investigation of Antimalarial Potency" Shivani Choudhary, Gayyur, Siddhant, Ashan Manhas, Ruchir Kant  and Nayan Ghosh* 

J. Org. Chem, 2025, 90, 18, 6169-6174

https://doi.org/10.1021/acs.joc.5c00170

13."Zinc/Copper-catalyzed skeletal editing of isoxazoles into pyrroles having four non-identical substituents by [3+2] annulation reaction "  

Shivani Choudhary, Gayyur,  and Nayan Ghosh* 

Asian J. Org. Chem. 2025, e202500108

https://doi.org/10.1002/ajoc.202500108

12."p-TsOH-Mediated Intramolecular C2-Arylation on NH-Indoles: Access of 5,10-Dihydroindeno[1,2-b] indoles  "  

Anurag Verma, Ruchir Kant and Nayan Ghosh* 

Org. Lett. 2024, 26, 32, 6814-6818

https://pubs.acs.org/doi/10.1021/acs.orglett.4c02051

11."Copper/Zinc-Catalyzed Stitching of 2‑Carbonyl- anilines with 2 Bis(ynamides): Access to Pyrrolo [2,3‑b] quinolines and Its 3 Photophysical Studies " 

Shivani Choudhary, Gayyur, Arnab Mandal, Abhijit Patra, Ruchir Kant and Nayan Ghosh* 

J. Org. Chem., 2024, 89, 9, 6274-6280

https://doi.org/10.1021/acs.joc.4c00267 

10."Twofold Heteroannulation Reactions Enabled by Gold(I)/Zinc(II) Catalysts: Synthesis of Amine-Substituted Diaryl[c,h][1,6]naphthyridines"  

Gayyur, Shivani Choudhary, Ruchir Kant and Nayan Ghosh* 

Org. Lett. 2023, 25, 40, 7400-7405

https://doi.org/10.1021/acs.orglett.3c02899 

8."Leveraging Zn(II) Catalyst: Synthesis of Amidoquinolines via (3 + 3) Heteroannulation of Aromatic Amines and Ynamides " 

Shivani Choudhary, Gayyur, Ruchir Kant and Nayan Ghosh* 

J. Org. Chem., 2023, 88, 10555-10564 

https://doi.org/10.1021/acs.joc.3c00568 

7."Nitrogen Atom Transfer Enables the (5+1) Annulation Reaction to Access Aminoisoquinolines" 

Gayyur, Shivani Choudhary, Ruchir Kant and Nayan Ghosh* 

Org. Lett. 2023, 25, 23, 4270–4275   

https://doi.org/10.1021/acs.orglett.3c01258

6. "Sequential Cu(II)-Catalyzed Multicomponent C-N Coupling, Nucleophilic Addition and Cyclization Cascade: A Diastereoselective Approach to Carboxamide-Embedded Hexahydrobenzofuran Core " Anchal Saxena and Nayan Ghosh* 

J.Org.Chem., 2023, 88, 1, 300-309, pubs.acs.org/doi/10.1021/acs.joc.2c02320 

5. "Gold(I)-Catalyzed and PTSA-Promoted Cycloisomerization of Ynamides to Access Pyrrole Substituted a, b-Unsaturated Ketones" 

Shivani Choudhary, Gayyur and Nayan Ghosh* 

Eur. J. Org. Chem, 2023 e20220122(Invited)   https://doi.org/10.1002/ejoc.202201223 

4. "Phase III, Randomized, Double-blind, Placebo controlled trial of Efficacy, Safety and Tolerability of Antiviral drug Umifenovir vs Standard care of therapy in non-severe COVID-19 patients" 

Ramachandran, R.; Bhosale, V.; Reddy, H.; Atam, V.; Faridi, M. M. A.; Fatima, J.; Shukla, V.; Khan, Z. A.; Khan, H.; Singh, V.; Negi, M. P. S.; Srivastava, M.; Srivastava, A. K.; Tripathi, C. B.; Ghosh, N.; Majumdar, N.; Tripathi, R. K.; Rath, S. K.; Mishra, P. R.; Sharma, S.; Kundu, T. K.  

International Journal of Infectious Diseases 2022, 115, 62-69  https://doi.org/10.1016/j.ijid.2021.11.025

3. "Cu(II)-catalyzed [4 + 1] and [4 + 3] annulation reactions: a modular approach to N-aryl/alkyl substituted 2,5-diamidopyrroles and diazepines" 

Shivani Choudhary, Gayyur and Nayan Ghosh * 

Org.  Biomol. Chem., 2022, 20, 7017-7021  https://doi.org/10.1039/D2OB01458K.

2. "Synergetic copper/zinc catalysis: synthesis of   aryl/heteroaryl-fused 1H-pyrrolo[3,2-c]pyridines" 

Gayyur, Shivani Choudhary, Ruchir Kant and Nayan Ghosh* 

Chem Commn., 2022, 58, 1974-1977 https://doi.org/10.1039/D1CC05514C.

1.  "Gold-Catalyzed Homo- and Cross-Annulation of Alkynyl Carboxylic Acids: Facile Access to Substituted 4-Hydroxy 2H-Pyrones and Total Synthesis of Pseudopyronine A" 

Gayyur, Shivani Choudhary, Anchal Saxena, and Nayan Ghosh * 

Org. Biomol. Chem., 2020, 18, 8716 (https://doi.org/10.1039/D0OB01700K.)

12. "Solvent Effect in Gold(I)-Catalyzed Domino Reaction: Access to Furopyrans" Patrick Wagner, Nayan Ghosh, Vincent Gandon*, and Gaelle Blond* Org. Lett. 2020, 22, 18, 7333–7337 (https://pubs.acs.org/doi/10.1021/acs.orglett.0c02663)

11. "Gold(I)-Catalyzed Synthesis of Furopyrans: Insight into HeteroDiels−Alder Reactions" Romain Pertschi, Patrick Wagner, Nayan Ghosh, Vincent Gandon*, and Gaelle Blond * Org. Lett. 2019,21,6084−6088 (pubs.acs.org/doi/10.1021/acs.orglett.9b02228)

10. “Cyclization and Cycloisomerization of π-Tethered Ynamides: An Expedient Synthetic Method to Construct Carbo- and Heterocycles” B. Prabagar, Nayan Ghosh, Akhila K. Sahoo* Synlett(Invited Review) 2017, DOI: 10.1055/s-0036-1590877.

9. "Ag(I)-Catalyzed Cycloisomerization and Cyclization of Ketene Aminals: Construction of Azepine and 1,2-Dihydropyridine Derivatives" Sanatan Nayak, B. Prabagar, Nayan Ghosh, Rajendra K. Mallick, and akhila Kumar Sahoo* Synthsis, 2017, DOI: 10.1055/s-0036-1588841 

8. “Silyl-Substituted Planar Chiral Phosphoric Acids with Ferrocene-bridged Paracyclophane Frameworks: Synthesis, Characterization, and Uses in Enantioselective aza-Friedel-Crafts Reaction” Jeremy Stemper, Kevin Isaac, Nayan Ghosh, Hortense Lauwick, Leduc Gaetan, Pascal Retailleau, Arnaud Voituriez*, Jean-francois Betzer* and Angela Marinetti* Advanced Synthesis & Catalysis, 2017, 359, 519-526.

7. “Hopping of Palladium: Access to Original Polycyclic Structures Containing Three-, Four-, Five- and Six-Membered Rings” Nayan Ghosh, Carmen Maiereanu, Jean Suffert* and Gaelle Blond* Synlett, 2016, DOI: 10.1055/s-0036-1588658.

6. “p-TsOH Promoted Au(I)-Catalyzed Consecutive Endo Cyclization of Yne-Tethered Ynamide: Access to Benzofused Dihydroisoquinolones” Sanatan Nayak, Nayan Ghosh, B Prabagar and Akhila K. Sahoo* Org. Lett., 2015, 17, 5662. 

5. “Access to Cyclobutene-Fused Azepines through Au-Catalyzed Cycloisomerization of Stable Alkyne Tethered Ketene N,N-Acetals” Sanatan Nayak, Nayan Ghosh and Akhila K. Sahoo* Org. Lett., 2014, 16, 2996-2999.

4. “Synthesis of a-acyloxy-a′-halo ketones through gold-catalyzed hydration of halo-propargyl acetate” Nayan Ghosh, Sanatan Nayak, B Prabagar and Akhila K. Sahoo* J. Org. Chem. 2014, 79, 2453-2462.

3. “Gold(I)-Catalyzed 6-endo-dig Hydrative Cyclization of Alkyne-Tethered-Ynamide: Access to 1,6-Dihydropyridin-2(3H)-ones” Nayan Ghosh, Sanatan Nayak and Akhila K. Sahoo* Chem. -Eur. J. 2013, 19, 9428-9433.

2. “Gold-Catalyzed Regioselective Hydration of Propargyl Acetates Assisted by Neighboring Carbonyl Group: Access to a-Acyloxy Methyl Ketones and Synthesis of Actinopolymorphol B” Nayan Ghosh, Sanatan Nayak and Akhila K. Sahoo* J. Org. Chem. 2011, 76, 500-511.