๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Synthesis of castasterone and formal synthesis of brassinolide from stigmasterol via a selenosulfonation approach

โœ Scribed by Back, Thomas G.; Krishna, M. Vijaya


Book ID
121440998
Publisher
American Chemical Society
Year
1991
Tongue
English
Weight
566 KB
Volume
56
Category
Article
ISSN
0022-3263

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


ChemInform Abstract: A Formal Synthesis
โœ T. SCHMITTBERGER; D. UGUEN ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons โš– 26 KB ๐Ÿ‘ 2 views

A Formal Synthesis of Brassinolide. -Enantiodifferentiation of the C2-symmetrical tetraol-sulfide (I) by an enzyme-catalyzed acylation and an E-stereoconvergent Ramberg-Baecklund process are key steps in the construction of the side-chain synthon ( IV). Its introduction to the steroid skeleton affo

A new synthesis of [26,28-2H6]brassinoli
โœ A. Kolbe; A. Porzel; J. Schmidt; G. Adam ๐Ÿ“‚ Article ๐Ÿ“… 2003 ๐Ÿ› John Wiley and Sons ๐ŸŒ French โš– 122 KB

Deuterium-labelled brassinosteroids, namely ยฝ26; 28-2 H 6 castasterone, 8, and ยฝ26; 28-2 H 6 brassinolide, 9, were synthesized starting from 6; 6ethylenedioxy-20-formyl-2a; 3a-isopropylidenedioxy-5a-pregnane, 1, and 3-ยฝ 2 H 3 methyl-but-1-yne-ยฝ4; 4; 4-2 H 3 , 11. Upon alkylating cleavage of the epox