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Nayan Ghosh
Nayan Ghosh
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Gold-catalyzed regioselective hydration of propargyl acetates assisted by a neighboring carbonyl group: access to α-acyloxy methyl ketones and synthesis of (±)-actinopolymorphol B
N Ghosh, S Nayak, AK Sahoo
The Journal of organic chemistry 76 (2), 500-511, 2011
1712011
Gold (I)-Catalyzed 6-endo-Dig Hydrative Cyclization of an Alkyne-Tethered Ynamide: Access to 1, 6-Dihydropyridin-2 (3 H) ones.
N Ghosh, S Nayak, AK Sahoo
Chemistry-A European Journal 19 (29), 2013
852013
Cyclization and cycloisomerization of π-tethered ynamides: an expedient synthetic method to construct carbo-and heterocycles
B Prabagar, N Ghosh, AK Sahoo
Synlett 28 (19), 2539-2555, 2017
792017
p-TsOH Promoted Au(I)-Catalyzed Consecutive Endo Cyclization of Yne-Tethered Ynamide: Access to Benzofused Dihydroisoquinolones
S Nayak, N Ghosh, B Prabagar, AK Sahoo
Organic letters 17 (22), 5662-5665, 2015
582015
Access to Cyclobutene-Fused Azepines through Au-Catalyzed Cycloisomerization of Stable Alkyne Tethered Ketene N,N-Acetals
S Nayak, N Ghosh, AK Sahoo
Organic letters 16 (11), 2996-2999, 2014
552014
Regioselective hydration of terminal halo-substituted propargyl carboxylates by gold catalyst: synthesis of α-acyloxy α′-halo ketones
N Ghosh, S Nayak, B Prabagar, AK Sahoo
The Journal of Organic Chemistry 79 (6), 2453-2462, 2014
512014
Silyl‐Substituted Planar Chiral Phosphoric Acids with Ferrocene‐bridged Paracyclophane Frameworks: Synthesis, Characterization, and Uses in Enantioselective aza‐Friedel‐Crafts …
J Stemper, K Isaac, N Ghosh, H Lauwick, G Le Duc, P Retailleau, ...
Advanced Synthesis & Catalysis 359 (3), 519-526, 2017
182017
Gold (I)-catalyzed synthesis of furopyrans: insight into hetero-Diels–Alder reactions
R Pertschi, P Wagner, N Ghosh, V Gandon, G Blond
Organic letters 21 (15), 6084-6088, 2019
172019
One-pot selective synthesis of multisubstituted quinoxalin-2 (1H)-ones by a Ugi 4CR/catalytic aza-Wittig sequence
YM Yan, HY Li, J Ren, S Wang, MW Ding
Synlett 29 (11), 1447-1450, 2018
152018
Solvent effect in gold (I)-catalyzed domino reaction: Access to furopyrans
P Wagner, N Ghosh, V Gandon, G Blond
Organic Letters 22 (18), 7333-7337, 2020
142020
Synergetic copper/zinc catalysis: synthesis of aryl/heteroaryl-fused 1 H-pyrrolo [3, 2-c] pyridines
S Choudhary, R Kant, N Ghosh
Chemical Communications 58 (12), 1974-1977, 2022
112022
Ag (I)-catalyzed cycloisomerization and cyclization of ketene aminals: Construction of azepine and 1, 2-dihydropyridine derivatives
S Nayak, B Prabagar, N Ghosh, RK Mallick, AK Sahoo
Synthesis 49 (18), 4261-4271, 2017
102017
Gold-catalyzed homo-and cross-annulation of alkynyl carboxylic acids: a facile access to substituted 4-hydroxy 2 H-pyrones and total synthesis of pseudopyronine A
S Choudhary, A Saxena, N Ghosh
Organic & Biomolecular Chemistry 18 (42), 8716-8723, 2020
92020
Cu (ii)-catalyzed [4+ 1] and [4+ 3] annulation reactions: a modular approach to N-aryl/alkyl substituted 2, 5-diamidopyrroles and diazepines
S Choudhary, N Ghosh
Organic & Biomolecular Chemistry 20 (35), 7017-7021, 2022
82022
Hopping of Palladium: Access to Original Polycyclic Structures Containing Three-, Four-, Five-and Six-Membered Rings
N Ghosh, C Maiereanu, J Suffert, G Blond
Synlett 28 (04), 451-455, 2017
82017
Gold (I)‐Catalyzed and PTSA‐Promoted Cycloisomerization of Ynamides to Access Pyrrole Substituted α, β‐Unsaturated Ketones
S Choudhary, Gayyur, N Ghosh
European Journal of Organic Chemistry 26 (4), e202201223, 2023
42023
Nitrogen Atom Transfer Enables the (5+ 1) Annulation Reaction to Access Aminoisoquinolines
Gayyur, S Choudhary, R Kant, N Ghosh
Organic Letters 25 (23), 4270-4275, 2023
32023
Sequential Cu (II)-Catalyzed Multicomponent C–N Coupling, Nucleophilic Addition, and Cyclization Cascade: A Diastereoselective Approach to Carboxamide-Embedded …
A Saxena, N Ghosh
The Journal of Organic Chemistry 88 (1), 300-309, 2022
32022
Copper/Zinc-Catalyzed Stitching of 2-Carbonylanilines with Bis(ynamides): Access to Pyrrolo[2,3-b]quinolines and Its Photophysical Studies
S Choudhary, Gayyur, A Mandal, A Patra, R Kant, N Ghosh
The Journal of Organic Chemistry 89 (9), 6274-6280, 2024
12024
Leveraging Zn (II) Catalyst: Synthesis of Amidoquinolines via (3+ 3) Heteroannulation of Aromatic Amines and Ynamides
S Choudhary, Gayyur, R Kant, N Ghosh
The Journal of Organic Chemistry 88 (15), 10555-10564, 2023
12023
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