Items where Author is "Ghosh, Koena"

Article

Veeraswamy, Vadlamuri ; Goswami, Gaurav ; Mukherjee, Satobhisha ; Ghosh, Koena ; Saha, Manik Lal ; Sengupta, Arunava ; Ghorai, Manas K. (2018) Memory of Chirality Concept in Asymmetric Intermolecular Michael Addition of α-Amino Ester Enolates to Enones and Nitroalkenes The Journal of Organic Chemistry, 83 (3). pp. 1106-1115. ISSN 0022-3263

Ghosh, Debaki ; Biswas, Subhanip ; Ghosh, Koena ; Basak, Amit (2014) ChemInform Abstract: Garratt-Braverman Cyclization on Basic Alumina: A Green Protocol with Improved Selectivity. ChemInform, 45 (52). p. no. ISSN 0931-7597

Ghosh, Debaki ; Biswas, Subhanip ; Ghosh, Koena ; Basak, Amit (2014) Garratt–Braverman cyclization on basic alumina: a green protocol with improved selectivity Tetrahedron Letters, 55 (29). pp. 3934-3937. ISSN 0040-4039

Ghorai, Manas K. ; Ghosh, Koena ; Yadav, A. K. ; Nanaji, Y. ; Halder, Sandipan ; Sayyad, Masthanvali (2013) Memory of Chirality (MOC) Concept in Imino-Aldol Reaction: Enantioselective Synthesis of α,β-Diamino Esters and Aziridines The Journal of Organic Chemistry, 78 (6). pp. 2311-2326. ISSN 0022-3263

Ghorai, Manas K. ; Ghosh, Koena ; Yadav, A.K. (2009) Enantioselective synthesis of α,β-diamino ester derivatives: memory of chirality in imino-aldol reactions Tetrahedron Letters, 50 (4). pp. 476-479. ISSN 0040-4039

Ghorai, Manas K. ; Ghosh, Koena (2007) Lewis acid mediated nucleophilic ring opening followed by cycloaddition of 2-aryl-N-tosylaziridines with carbonyl compounds: further support towards an SN2-type mechanism Tetrahedron Letters, 48 (18). pp. 3191-3195. ISSN 0040-4039

Ghorai, Manas K. ; Ghosh, Koena ; Das, Kalpataru (2006) Copper(II) triflate promoted cycloaddition of α-alkyl or aryl substituted N-tosylaziridines with nitriles: a highly efficient synthesis of substituted imidazolines Tetrahedron Letters, 47 (30). pp. 5399-5403. ISSN 0040-4039

Ghorai, Manas K. ; Das, Kalpataru ; Kumar, Amit ; Ghosh, Koena (2005) An efficient route to regioselective opening of N-tosylaziridines with zinc(II) halides Tetrahedron Letters, 46 (23). pp. 4103-4106. ISSN 0040-4039