[EN] COMPLEX OF SGLT2 INHIBITOR AND PROCESS FOR PREPARATION THEREOF<br/>[FR] COMPLEXE D'INHIBITEUR SGLT2 ET SON PROCÉDÉ DE PRÉPARATION
申请人:LUPIN LTD
公开号:WO2017141202A1
公开(公告)日:2017-08-24
The present invention relates to a crystalline Form A of complex of Empagliflozin with L-Proline and process for preparation thereof. The present invention further relates to a method of preparing pure crystalline Empagliflozin via formation of the said complex.
申请人:UIF (University Industry Foundation), Yonsei University 연세대학교 산학협력단(220050095099) BRN ▼110-82-10500
公开号:KR20190129416A
公开(公告)日:2019-11-20
본 발명은 글리플로진 합성 방법에 관한 것으로, (a) 초기 반응물 및 락톤을 포함하는 스트림, 및 n-부틸리튬(n-Butyllithium)을 포함하는 스트림을 반응시켜 제1생성물을 제조하는 단계; 및 (b) 상기 제1생성물을 포함하는 스트림 및 p-톨루엔설폰산(PTSA)을 포함하는 스트림을 반응시켜 제2생성물을 제조하는 단계;를 포함하는 합성 방법이 제공된다.
PROCESSES FOR PREPARING OF GLUCOPYRANOSYL-SUBSTITUTED BENZYL-BENZENE DERIVATES AND INTERMEDIATES THEREIN
申请人:ECKHARDT Matthias
公开号:US20100240879A1
公开(公告)日:2010-09-23
The present invention relates to processes for preparing the compounds of general formula I,
wherein the groups R
1
and R
3
are defined according to claim
1
. Furthermore this inventions relates to intermediates obtained in these processes.
PROCESSES FOR PREPARING OF GLUCOPYRANOSYL-SUBSTITUTED BENZYL-BENZENE DERIVATIVES AND INTERMEDIATES THEREIN
申请人:Boehringer Ingelheim International GmbH
公开号:US20150322053A1
公开(公告)日:2015-11-12
The present invention relates to processes for preparing the compounds of general formula I,
wherein the groups R
1
and R
3
are defined according to claim
1
. Furthermore this inventions relates to intermediates obtained in these processes.
[EN] METHOD FOR PREPARING GLUCOPYRANOSYL-CONTAINING COMPOUND<br/>[FR] PROCÉDÉ DE PRÉPARATION D'UN COMPOSÉ CONTENANT DU GLUCOPYRANOSYLE<br/>[ZH] 一种制备含吡喃葡萄糖基化合物的方法