๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Synthesis of new olean-18(19)-ene derivatives from allobetulin

โœ Scribed by O. B. Kazakova; E. F. Khusnutdinova; G. A. Tolstikov; K. Yu. Suponitsky

Book ID
111457099
Publisher
SP MAIK Nauka/Interperiodica
Year
2010
Tongue
English
Weight
247 KB
Volume
36
Category
Article
ISSN
1068-1620

No coin nor oath required. For personal study only.

๐Ÿ“œ SIMILAR VOLUMES

Synthesis of olean-18(19)-ene derivative
Synthesis of olean-18(19)-ene derivatives from betulin
โœ O. B. Flekhter; N. I. Medvedeva; G.A. Tolstikov; F. Z. Galin; M. S. Yunusov; Huo ๐Ÿ“‚ Article ๐Ÿ“… 2009 ๐Ÿ› SP MAIK Nauka/Interperiodica ๐ŸŒ English โš– 314 KB
Total synthesis of the ฮฒ-amyrin derivati
Total synthesis of the ฮฒ-amyrin derivatives olean-13(18)-ene and 18ฮฑ-olean-12-ene
โœ E. Ghera; F. Sondheimer ๐Ÿ“‚ Article ๐Ÿ“… 1964 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 177 KB

We report the total synthesis of the racemlc /l -amyrin derivatives olean-13(18)-ene (XII) and l&r-olesn-12-ene (XIII) by a direct route, not involving relays. Trevious syntheses of fl -amyrin derivatives using natural materials as relays have been described4. Condensation of the Grignard derivativ