Items where Author is "Bera, Kalisankar"

Article

Bera, Kalisankar ; Ayyagari, Narasimham ; Satam, Nishikant ; Namboothiri, Irishi N. N. (2020) Stereoselective synthesis of hydrazinodihydrofurans via cascade Michael addition–substitution involving the reaction of curcumin and other β-dicarbonyls with α-hydrazinonitroalkenes Organic and Biomolecular Chemistry, 18 (1). pp. 140-153. ISSN 1477-0520

Basu, Pallabita ; Prakash, Praveen ; Gravel, Edmond ; Shah, Nimesh ; Bera, Kalisankar ; Doris, Eric ; Namboothiri, Irishi N. N. (2016) Carbon Nanotube-Ruthenium Hybrids for the Partial Reduction of 2-Nitrochalcones: Easy Access to QuinolineN-Oxides ChemCatChem, 8 (7). pp. 1298-1302. ISSN 1867-3880

Bera, Kalisankar ; Satam, Nishikant S. ; Namboothiri, Irishi N. N. (2016) Enantioselective Synthesis of Quaternary α-Amino Acids via l-tert-Leucine-Derived Squaramide-Catalyzed Conjugate Addition of α-Nitrocarboxylates to Enones Journal of Organic Chemistry, 81 (13). pp. 5670-5680. ISSN 0022-3263

Bera, Kalisankar ; Namboothiri, Irishi N. N. (2015) Quinine-Derived Thiourea and Squaramide Catalyzed Conjugate Addition of α-Nitrophosphonates to Enones: Asymmetric Synthesis of Quaternary α-Aminophosphonates Journal of Organic Chemistry, 80 (3). pp. 1402-1413. ISSN 0022-3263

Bera, Kalisankar ; Namboothiri, Irishi N. N. (2014) Asymmetric Synthesis of Quaternary α-Amino Acids and Their Phosphonate Analogues Asian Journal of Organic Chemistry, 3 (12). pp. 1234-1260. ISSN 2193-5807

Bera, Kalisankar ; Namboothiri, Irishi N. N. (2014) Enantioselective synthesis of γ-tetrasubstituted nitrosulfonyl carboxylates and amides vial-tert-leucine-derived-squaramide catalyzed conjugate addition of nitrosulfones to acrylates and acrylamides Organic and Biomolecular Chemistry, 12 (33). pp. 6425-6431. ISSN 1477-0520

Gharpure, Santosh J. ; Prasad, J. V. K. ; Bera, Kalisankar (2014) Tandem Nucleophilic Addition/Oxa-Michael Reaction for the Synthesis ofcis-2,6-Disubstituted Tetrahydropyrans European Journal of Organic Chemistry, 2014 (17). pp. 3570-3574. ISSN 1434-193X

Bera, Kalisankar ; Namboothiri, Irishi N. N. (2013) Enantioselective synthesis of α-nitro-δ-ketosulfones via a quinine–squaramide catalyzed conjugate addition of α-nitrosulfones to enones Chemical Communications, 49 (90). p. 10632. ISSN 1359-7345

Bera, Kalisankar ; Namboothiri, Irishi N. N. (2012) Enantioselective Synthesis of Quaternary α-Aminophosphonates via Conjugate Addition of α-Nitrophosphonates to Enones Organic Letters, 14 (4). pp. 980-983. ISSN 1523-7060