Counter Ion Effect in Au/Ag-Catalyzed Chemoselective 6-endo-dig N‑ and O‑Cyclizations of Enyne–Urea System: Diversity-Oriented Synthesis of Annulated Indoles
Gupta, Sahaj, Koley, Dipankar, Ravikumar, Krishnan, Kundu, Bijoy
Published in Journal of organic chemistry (06.09.2013)
Published in Journal of organic chemistry (06.09.2013)
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Journal Article
SYNTHESIS OF 4-ARYL AND UNSYMMETRICAL 4,6-DIARYLPYRIMIDINES BY THE SUZUKI-MIYAURA CROSS-COUPLING REACTION
Gupta, Sahaj, Melanson, Jennifer A., Hossain, M. Selim, Vaillancourt, Louis, Tanoury, Gerald J., Nugent, William A., Snieckus, Victor
Published in Heterocycles (01.09.2018)
Published in Heterocycles (01.09.2018)
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Journal Article
Pyrimidine as an Aryl C–H Activating Group
Gupta, Sahaj, Melanson, Jennifer A, Vaillancourt, Louis, Nugent, William A, Tanoury, Gerald J, Schatte, Gabriele, Snieckus, Victor
Published in Organic letters (06.07.2018)
Published in Organic letters (06.07.2018)
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Journal Article
Diversity-Oriented Synthesis of Polycyclic Indoles: Brønsted or Lewis Acid Catalyzed Three-Component Reaction for the Synthesis of α-Carbolines and Pyrimidoindoles
Arigela, Rajesh K., Kumar, Ravi, Samala, Srinivas, Gupta, Sahaj, Kundu, Bijoy
Published in European journal of organic chemistry (01.09.2014)
Published in European journal of organic chemistry (01.09.2014)
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Journal Article
Hydro-amination/-amidation of 1,3-diynes with indoles/azoles/amides under modified Ullmann conditions: stereo- and regio-selective synthesis of N-alkenynes via N–H bond activation
Gupta, Sahaj, Agarwal, Piyush K., Saifuddin, Mohammad, Kundu, Bijoy
Published in Tetrahedron letters (02.11.2011)
Published in Tetrahedron letters (02.11.2011)
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Journal Article
Three component tandem reactions involving protected 2-amino indoles, disubstituted propargyl alcohols, and I-2/ICl: iodo-reactant controlled synthesis of dihydro-alpha-carbolines and alpha-carbolines via iodo-cyclization/iodo-cycloelimination
Sharma, Sudhir K., Gupta, Sahaj, Saifuddin, Mohammad, Mandadapu, Anil K., Agarwal, Piyush K., Gauniyal, Harsh M., Kundu, Bijoy
Published in Tetrahedron letters (05.01.2011)
Published in Tetrahedron letters (05.01.2011)
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Journal Article
Unprecedented Cu-Catalyzed Coupling of Internal 1,3-Diynes with Azides: One-Pot Tandem Cyclizations Involving 1,3-Dipolar Cycloaddition and Carbocyclization Furnishing Naphthotriazoles
Mandadapu, Anil K, Sharma, Sudhir K, Gupta, Sahaj, Krishna, Deevi G Venkata, Kundu, Bijoy
Published in Organic letters (17.06.2011)
Published in Organic letters (17.06.2011)
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Journal Article
Diversity-Oriented Synthesis of Polycyclic Indoles: Brønsted or Lewis Acid Catalyzed Three-Component Reaction for the Synthesis of [alpha]-Carbolines and Pyrimidoindoles
Arigela, Rajesh K, Kumar, Ravi, Samala, Srinivas, Gupta, Sahaj, Kundu, Bijoy
Published in European journal of organic chemistry (01.09.2014)
Published in European journal of organic chemistry (01.09.2014)
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Journal Article
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
Sharma, Sudhir K., Mandadapu, Anil K., Saifuddin, Mohammad, Gupta, Sahaj, Agarwal, Piyush K., Mandwal, Ashok K., Gauniyal, Harsh M., Kundu, Bijoy
Published in Tetrahedron letters (17.11.2010)
Published in Tetrahedron letters (17.11.2010)
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Journal Article
Three-component tandem reaction involving acid chlorides, terminal alkynes, and ethyl 2-amino-1H-indole-3-carboxylates: synthesis of highly diversified pyrimido[1,2-a]indoles via sequential Sonogashira and [3+3] cyclocondensation reactions
Gupta, Sahaj, Sharma, Sudhir K., Mandadapu, Anil K., Gauniyal, Harsh M., Kundu, Bijoy
Published in Tetrahedron letters (17.08.2011)
Published in Tetrahedron letters (17.08.2011)
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Journal Article
Temperature-Gradient-Directed NMR Monitoring of a [3 + 3]-Cyclocondensation Reaction Between Alkynone and Ethyl 2-Amino-1 H -indole-3-carboxylate Toward the Synthesis of Pyrimido[1,2- a ]indole Catalyzed by Cs 2 CO 3
Gauniyal, Harsh M., Gupta, Sahaj, Sharma, Sudhir K., Bajpai, Usha
Published in Synthetic communications (03.08.2013)
Published in Synthetic communications (03.08.2013)
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Journal Article
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
Sharma, Sudhir K., Gupta, Sahaj, Saifuddin, Mohammad, Mandadapu, Anil K., Agarwal, Piyush K., Gauniyal, Harsh M., Kundu, Bijoy
Published in Tetrahedron letters (05.01.2011)
Published in Tetrahedron letters (05.01.2011)
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Journal Article
Temperature-Gradient-Directed NMR Monitoring of a [3 + 3]-Cyclocondensation Reaction Between Alkynone and Ethyl 2-Amino-1H-indole-3-carboxylate Toward the Synthesis of Pyrimido[1,2-a]indole Catalyzed by Cs2CO3
Gauniyal, Harsh M., Gupta, Sahaj, Sharma, Sudhir K., Bajpai, Usha
Published in Synthetic communications (03.08.2013)
Published in Synthetic communications (03.08.2013)
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Journal Article
Water-Accelerated Cationic π-(7-endo) Cyclisation: Application to Indole-Based Peri-Annulated Polyheterocycles
Saifuddin, Mohammad, Agarwal, Piyush K., Sharma, Sudhir K., Mandadapu, Anil K., Gupta, Sahaj, Harit, Vimal K., Kundu, Bijoy
Published in European Journal of Organic Chemistry (01.09.2010)
Published in European Journal of Organic Chemistry (01.09.2010)
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Book Review
Journal Article
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 d-carbolines
Sharma, Sudhir K, Mandadapu, Anil K, Saifuddin, Mohammad, Gupta, Sahaj, Agarwal, Piyush K, Mandwal, Ashok K, Gauniyal, Harsh M, Kundu, Bijoy
Published in Tetrahedron letters (17.11.2010)
Published in Tetrahedron letters (17.11.2010)
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Journal Article
ChemInform Abstract: Counter Ion Effect in Au/Ag-Catalyzed Chemoselective 6-endo-dig N- and O-Cyclizations of Enyne-Urea System: Diversity-Oriented Synthesis of Annulated Indoles
Gupta, Sahaj, Koley, Dipankar, Ravikumar, Krishnan, Kundu, Bijoy
Published in ChemInform (04.02.2014)
Published in ChemInform (04.02.2014)
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Journal Article