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Yoshito Kishi (1937-2023)
Yoshito Kishi (1937-2023)
Professor. Yoshito Kishi,
a member of the Honorary Editorial Associates of HETEROCYCLES,
has passed away on January 9, 2023 at the age of 85.
I deeply express my regret over his death.
Kunio Ogasawara
Editor
January 13, 2023
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Communication | Regular issue | Vol 29, No. 8, 1989, pp.1435-1438
Published online, 1st January, 1970■ Normavacurine and Minfiensine, Two New Alkaloids with C19H22N2O Formula from Strychnos Species
Published online, 1st January, 1970
DOI: 10.3987/COM-89-4987
■ Normavacurine and Minfiensine, Two New Alkaloids with C19H22N2O Formula from Strychnos Species
Georges Massiot,* Philippe Thépenier, Marie-José Jacquier, Louisette Le Men-Olivier, and Clément Delaude
*Laboratorie de Pharmacognosie, Facluté de Pharmacie, U.A. n°492 au C.N.R.S., 51, rue Cognacq-Jay, F-51096 Reims Cedex, France
Abstract
Minfiensine and normavacurine are two novel C19H22N2O alkaloids from Strychons minfiensis, S. potatorum and S. longicaudata. Minfiensine is characterized by a N-1 - C-3 bond instead of the usual N-1 - C-2 bond.
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