P
Piyali Sengupta
Researcher at University of Calcutta
Publications - 14
Citations - 72
Piyali Sengupta is an academic researcher from University of Calcutta. The author has contributed to research in topics: Cycloaddition & Aryl. The author has an hindex of 4, co-authored 14 publications receiving 63 citations.
Papers
More filters
Journal ArticleDOI
Amides from Piper brachystachyum and Piper retrofractum.
TL;DR: Three unsaturated amides, designatedBrachystamides-C, D and E have been characterised from Piper brachystachyum Wall, which yielded retrofractamide-D, which has been fully characterised.
Journal ArticleDOI
The first report of unusual flipping of the cycloadducts from 1,3-dipolar cycloaddition of 3,4,5,6-tetrahydropyridine N-oxide to N-cinnamoyl piperidines
Avijit Banerji,Debasish Bandyopadhyay,Piyali Sengupta,Bidyut Basak,Thierry Prangé,Alain Neuman +5 more
TL;DR: In this article, a series of cycloadducts possessing unusual flipping modes have been isolated from the 1,3-dipolar cycloaddition of 3,4,5,6-tetrahydropyridine N-oxide to piperidides of cinnamic acid and para-substituted Cinnamic acids.
Book ChapterDOI
Petrogenesis of flood basalts of the Narsingpur-Harrai-Amarwara-Lakhnadon section of eastern deccan province, India
Piyali Sengupta,Jyotisankar Ray +1 more
TL;DR: In this paper, five distinctive structural zones namely Lower Vesicular zone, Lower Colonnade Zone, Entablature Zone, Upper Colonnades Zone and Upper Vesicular Zone have been identified in different lava flows which are helpful for the purpose of stratigraphic correlation.
Journal ArticleDOI
Synthetic and spectroscopic studies of structural analogues of piper amides — the 5-aryl-2e,4e-pentadienamides.
TL;DR: In this article, the methyl esters and piperidides of fourteen 5-aryl-2E,4E-pentadienoic acids have been synthesized starting from the corresponding aryl aldehydes.
Journal ArticleDOI
Petrology of the Mafic Sill of Narshingpur-Lakhnadon Section, Eastern Deccan Volcanic Province
Piyali Sengupta,Jyotisankar Ray +1 more
TL;DR: In this article, petrology of mafic sill from the Narshingpur-Lakhnadon section of Eastern Deccan province of India has been presented.