[EN] PROCESS AND INTERMEDIATES FOR THE 6,7-ALPHA-EPOXIDATION OF STEROID 4,6-DIENES [FR] PROCÉDÉ ET INTERMÉDIAIRES POUR L'ÉPOXYDATION 6,7-ALPHA DE 4,6-DIÈNES STÉROÏDES
[EN] PROCESS AND INTERMEDIATES FOR THE 6,7-ALPHA-EPOXIDATION OF STEROID 4,6-DIENES [FR] PROCÉDÉ ET INTERMÉDIAIRES POUR L'ÉPOXYDATION 6,7-ALPHA DE 4,6-DIÈNES STÉROÏDES
[EN] STEROID 6.7.BETA.-EPOXIDES AS CHEMICAL INTERMEDIATES<br/>[FR] BÊTA-ÉPOXYDES DE STÉROÏDES 6.7 COMME INTERMÉDIAIRES CHIMIQUES
申请人:NZP UK LTD
公开号:WO2017199039A1
公开(公告)日:2017-11-23
The invention relates to a process for preparing a compound of general formula (Ia): wherein R2, Y, R4 and R5 are as defined herein. The invention also relates to certain compounds perse. The compounds are intermediates in the synthesis of synthetic bile acids.
Process and intermediates for the 6,7-alpha-epoxidation of steroid 4,6-dienes
申请人:NZP UK Limited
公开号:US10766921B2
公开(公告)日:2020-09-08
The invention relates to a process for preparing a compound of general formula (Ia): wherein R2, Y, R4 and R5 are as defined herein, wherein the epoxidation is conducted using an oxidant and methyltrioxorhenium as a catalyst (MeReO3). The invention also relates to certain compounds per se. The compounds are intermediates in the synthesis of synthetic bile acids.
Intermediates for the synthesis of bile acid derivatives, in particular of obeticholic acid
申请人:NZP UK Limited
公开号:US10968250B2
公开(公告)日:2021-04-06
The present invention relates to compounds which are intermediates in the synthesis of bile acid derivatives with pharmacological activity. The invention relates to compounds of general formula (I):
wherein:
, R1, R2, R3, R4, R5, R6 and Y are as defined herein. The compounds are intermediates in the synthesis of synthetic bile acids which are useful in the treatment of conditions such as liver disease. In addition, the invention relates to a method of synthesizing these intermediates and a method of preparing obeticholic acid and obeticholic acid analogues from the compounds of the invention.
本发明涉及作为具有药理活性的胆汁酸衍生物合成中间体的化合物。本发明涉及通式 (I) 的化合物:
其中
R1、R2、R3、R4、R5、R6 和 Y 如本文所定义。这些化合物是合成胆汁酸的中间体,可用于治疗肝病等疾病。此外,本发明还涉及合成这些中间体的方法,以及用本发明化合物制备顺丁烯二酸和顺丁烯二酸类似物的方法。
INTERMEDIATES FOR THE SYNTHESIS OF BILE ACID DERIVATIVES, IN PARTICULAR OF OBETICHOLIC ACID
申请人:NZP UK Limited
公开号:EP3458469B1
公开(公告)日:2021-04-14
PROCESS AND INTERMEDIATES FOR THE 6,7-ALPHA-EPOXIDATION OF STEROID 4,6-DIENES