Title:
MANUFACTURE OF CHOLESTEROL DERIVATIVES
Document Type and Number:
Japanese Patent JPS57183783
Kind Code:
A
Abstract:
The invention is concerned with a process for the preparation of 1 hydrogen or hydroxy cholesterol derivatives and intermediates therefor. The compounds of the present invention are useful as intermediates in the preparation of 24,25-dihydroxy and 1 alpha ,24,25-trihydroxycholecalciferol.
Inventors:
MANDOORU FUYURUSUTO
RUUTOBITSUHI RAPURAA
BERUNAA MAIYAA
RUUTOBITSUHI RAPURAA
BERUNAA MAIYAA
Application Number:
JP6752482A
Publication Date:
November 12, 1982
Filing Date:
April 23, 1982
Export Citation:
Assignee:
HOFFMANN LA ROCHE
International Classes:
C07C29/10; C07C29/14; C07C43/178; C07D317/20; C07D317/22; C07D317/24; C07D317/26; C07J9/00; C07J17/00; C07J31/00; C07J53/00; (IPC1-7): C07D317/26; C07J9/00; C07J17/00; C07J31/00
Foreign References:
| US4028349A | 1977-06-07 |