Allobetulin Ring A Contraction Effected by Sulfur Diethylaminotrifluoride


Cite item

Full Text

Open Access Open Access
Restricted Access Access granted
Restricted Access Subscription Access

Abstract

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.

About the authors

A. N. Fedorov

High School of Technology and Energetics

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

D. E. Samoilenko

High School of Technology and Energetics

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

M. V. Shafeeva

High School of Technology and Energetics

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

V. V. Abzianidze

Research Institute of Hygiene, Toxicology, and Occupational Pathology

Email: trish@YT4470.spb.edu
Russian Federation, Kuzmolovskii

Yu. G. Trishin

High School of Technology and Energetics

Author for correspondence.
Email: trish@YT4470.spb.edu
Russian Federation, ul. Ivana Chernykh 4, St. Petersburg, 198095


Copyright (c) 2018 Pleiades Publishing, Ltd.

This website uses cookies

You consent to our cookies if you continue to use our website.

About Cookies