Allobetulin Ring A Contraction Effected by Sulfur Diethylaminotrifluoride


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Resumo

The action of sulfur diethylaminotrifluoride on 19β,28-epoxyoleanan-3-ol (allobetulin) causes dehydration of the terpenoid and isomerization of the ring A via its contraction to isopropylcyclopentene ring resulting in 19β,28-epoxy-A-neo-18α-olean-3(5)-ene (α-allobetulin) in a high yield.

Sobre autores

A. Fedorov

High School of Technology and Energetics

Email: trish@YT4470.spb.edu
Rússia, ul. Ivana Chernykh 4, St. Petersburg, 198095

D. Samoilenko

High School of Technology and Energetics

Email: trish@YT4470.spb.edu
Rússia, ul. Ivana Chernykh 4, St. Petersburg, 198095

M. Shafeeva

High School of Technology and Energetics

Email: trish@YT4470.spb.edu
Rússia, ul. Ivana Chernykh 4, St. Petersburg, 198095

V. Abzianidze

Research Institute of Hygiene, Toxicology, and Occupational Pathology

Email: trish@YT4470.spb.edu
Rússia, Kuzmolovskii

Yu. Trishin

High School of Technology and Energetics

Autor responsável pela correspondência
Email: trish@YT4470.spb.edu
Rússia, ul. Ivana Chernykh 4, St. Petersburg, 198095


Declaração de direitos autorais © Pleiades Publishing, Ltd., 2018

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