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Report | Regular issue | Vol 19, No. 9, 1982, pp.1667-1671
Published online, 1st January, 1970
DOI: 10.3987/R-1982-09-1667
Synthesis and Strereochemistry of (±)-Vincatine

Esahak Ali, Pulak K. Chakraborty, Ajit K. Chakravarty, and Satyesh C. Pakrashi

*Indian Institute of Chemical Biology, Calcutta-700 032, India

Abstract

The structure and relative stereochemistry of vincatine, an alkaloid isolated from Vinca minor, have been established as 4B by synthesis of all the four possible stereoisomers of (±)-vincatine. 13C-Nmr spectra of the alkaloid and its synthetic intermediates are discussed.