Sahaj Gupta

Counter Ion Effect in Au/Ag-Catalyzed Chemoselective 6-<i>endo</i>-<i>dig</i> N- and O-Cyclizations of Enyne–Urea System: Diversity-Oriented Synthesis of Annulated Indoles

Sahaj Gupta, Dipankar Koley, Bijoy Kundu · The Journal of Organic Chemistry · 2013 · 53 citations

Natural Sciences, Chemistry, Catalysis +16

Three-Component Tandem Reaction Involving Acid Chlorides, Terminal Alkynes, and 2-Aminoindole Hydrochlorides: Synthesis of α-Carboline Derivatives in Aqueous Conditions via Regioselective [3 + 3] Cyclocondensation

Sahaj Gupta, Brijesh Kumar, Bijoy Kundu · The Journal of Organic Chemistry · 2011 · 51 citations

Pharmacy, Chemistry, Medicinal Chemistry +7

Three component tandem reactions involving protected 2-amino indoles, disubstituted propargyl alcohols, and I2/ICl: iodo-reactant controlled synthesis of dihydro-α-carbolines and α-carbolines via iodo-cyclization/iodo-cycloelimination

S. SHARMA, Sahaj Gupta, Mohammad Saifuddin et al. · Tetrahedron Letters · 2010 · 36 citations

Natural Sciences, Chemistry, Medicinal Chemistry +11

Three-component reaction involving metal-free heteroannulation of N-Boc-3-amido indole, aryl aldehydes, and aromatic alkynes under microwave conditions: synthesis of highly diversified δ-carbolines

S. SHARMA, Anil K. Mandadapu, Mohammad Saifuddin et al. · Tetrahedron Letters · 2010 · 36 citations

Natural Sciences, Chemistry, Medicinal Chemistry +16

Unprecedented Cu-Catalyzed Coupling of Internal 1,3-Diynes with Azides: One-Pot Tandem Cyclizations Involving 1,3-Dipolar Cycloaddition and Carbocyclization Furnishing Naphthotriazoles

Anil K. Mandadapu, S. SHARMA, Sahaj Gupta et al. · Organic Letters · 2011 · 33 citations

Natural Sciences, Chemistry, Catalysis +10