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Structural elucidation and NMR assignments of a new pyrrolizidine alkaloid from Crotalaria vitellina Ker Gawl
Author(s) -
Casimiro Bezerra Denise Aline,
Fechine Tavares Josean,
Santos Paula Ferreira,
Castello Branco Marianna Vieira Sobral,
Fátima Agra Maria,
Subrinho Fernanda Lima,
BrazFilho Raimundo,
Silva Marcelo Sobral
Publication year - 2013
Publication title -
magnetic resonance in chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.483
H-Index - 72
eISSN - 1097-458X
pISSN - 0749-1581
DOI - 10.1002/mrc.3969
Subject(s) - pyrrolizidine , chemistry , crotalaria , pyrrolizidine alkaloid , fabaceae , alkaloid , stereochemistry , two dimensional nuclear magnetic resonance spectroscopy , botany , biology
A new pyrrolizidine alkaloid, named crotavitelin, was isolated from fruits of Crotalaria vitellina , Fabaceae (Papilionoideae). The structure was established by spectroscopic techniques such as one‐dimensional and two‐dimensional NMR, IR, and MS. Copyright © 2013 John Wiley & Sons, Ltd.