The present invention provides a process for preparation of deoxycholic acid or salt thereof; the process comprises the steps of reacting the compound of formula II to obtain a compound of formula III; the compound of formula III is converted to a compound of formula IV and the compound of formula IV is converted to deoxycholic acid. The present invention also provides a process for the purification of deoxycholic acid or salt thereof.
本发明提供了一种制备脱氧胆酸或其盐的工艺;该工艺包括以下步骤:使式 II 化合物反应得到式 III 化合物;式 III 化合物转化为式 IV 化合物,式 IV 化合物转化为脱氧胆酸。本发明还提供了一种纯化脱氧胆酸或其盐的工艺。
USE OF STEROIDAL COMPOUNDS AS ANTI-FUNGAL AGENTS
申请人:NATIONAL RESEARCH DEVELOPMENT CORPORATION
公开号:EP0470995A1
公开(公告)日:1992-02-19
PROCESS FOR THE PREPARATION OF DEOXYCHOLIC ACID
申请人:Glenmark Life Sciences Limited
公开号:US20200140478A1
公开(公告)日:2020-05-07
The present invention provides a process for preparation of deoxycholic acid or salt thereof; the process comprises the steps of reacting the compound of formula II to obtain a compound of formula III; the compound of formula III is converted to a compound of formula IV and the compound of formula IV is converted to deoxycholic acid. The present invention also provides a process for the purification of deoxycholic acid or salt thereof.
US5266566A
申请人:——
公开号:US5266566A
公开(公告)日:1993-11-30
[EN] USE OF STEROIDAL COMPOUNDS AS ANTI-FUNGAL AGENTS
申请人:NATIONAL RESEARCH DEVELOPMENT CORPORATION
公开号:WO1990013298A1
公开(公告)日:1990-11-15
(EN) Compounds of general formula (2), wherein X is a hydrogen atom or a hydroxyl group, Y is a hydrogen atom or a hydroxyl group and R is an alkyl group of 1 to 4 carbon atoms, have anti-fungal activity, especially against organisms selected from $i(Candida) spp. and the athlete's foot organism $i(Trichophyton mentagrophytes) and the ringworm organism $i(Microsporum audonii). Further, the compounds wherein X and R are hydrogen atoms and Y is a hydroxyl group (or its non-toxic salts) are useful against $i(Microsporum audonii).(FR) Composé de formule générale (2), où X est un atome d'hydrogène ou un groupe hydroxyle, Y est un atome d'hydrogène ou un groupe hydroxyle et R est un groupe alcoyle de 1 à 4 atomes de carbone, présentent une activité antifongique, en particulier contre des organismes choisis parmi $i(Candida) spp, celui de la mycose $i(Trichophyton mentagrophytes) et celui de la dermatophytose $i(Microsporum audounii). De plus, les composés où X et R sont des atomes d'hydrogène et Y est un groupe hydroxyle (ou ses sels non toxiques) sont efficaces contre le $i(Microsporum audounii).