Collect. Czech. Chem. Commun. 1989, 54, 3348-3359
https://doi.org/10.1135/cccc19893348

Syntheis of brassino steroids with a five carbon atom ester functionality in position 17

Ladislav Kohout

Institute of Organic Chemistry and Biochemistry, Czechoslovak Academy of Sciences, 166 10 Prague 6

Abstract

Androstane analogues of brassinolide with a five carbon atom ester functionality in position 17 have been prepared. 2α,3α-Dihydroxy-17β-(3-methylbutyryloxy)-7-oxa-B-homo-5α-androstan-6-one (XVIII) exhibited a suprisingly high brassinolide activity.