L-proline complex of sodium-glucose cotransporter 2 inhibitor, monohydrate and crystal form thereof
申请人:Jiangsu Hengrui Medicine Co., Ltd.
公开号:US10301344B2
公开(公告)日:2019-05-28
Provided are an L-proline complex of a sodium-glucose cotransporter 2 inhibitor, and a monohydrate and a crystal of the L-proline complex. Specifically, provided are 1,6-dehydrated-1-C4-chloro-3-[(3-fluoro-4-ethoxyphenyl)methyl]phenyl}-5-C-(hydroxymethyl)-β-L-idopyranose L-proline (a compound of formula (I)), a monohydrate and a type A crystal thereof, and a preparation method therefor. The obtained type A crystal of the compound of formula (I) has good chemical stability and crystal stability, and the crystallization solvent used has low toxicity and low residue, so the type A crystal can be better used in clinical treatment.
CRYSTAL OF A COMPLEX OF L-PROLINE/SODIUM-GLUCOSE COTRANSPORTER 2 INHIBITOR
申请人:Jiangsu Hengrui Medicine Co. Ltd.
公开号:EP3202772B1
公开(公告)日:2020-10-28
L-PROLINE COMPLEX OF SODIUM-GLUCOSE COTRANSPORTER 2 INHIBITOR, MONOHYDRATE AND CRYSTAL FORM THEREOF
申请人:Jiangsu Hengrui Medicine Co., Ltd.
公开号:US20170298087A1
公开(公告)日:2017-10-19
Provided are an L-proline complex of a sodium-glucose cotransporter 2 inhibitor, and a monohydrate and a crystal of the L-proline complex. Specifically, provided are 1,6-dehydrated-1—C4-chloro-3-[(3-fluoro-4-ethoxyphenyl)methyl]phenyl}-5—C-(hydroxymethyl)-β-L-idopyranose L-proline (a compound of formula (I)), a monohydrate and a type A crystal thereof, and a preparation method therefor. The obtained type A crystal of the compound of formula (I) has good chemical stability and crystal stability, and the crystallization solvent used has low toxicity and low residue, so the type A crystal can be better used in clinical treatment.
C-aryl glucoside derivatives, preparation process and pharmaceutical use thereof
申请人:Yang Fanglong
公开号:US08609622B2
公开(公告)日:2013-12-17
C-aryl glucoside derivatives, preparation processes and pharmaceutical uses thereof are disclosed. In particular, C-aryl glucoside derivatives represented by formula (I), with each substituent defined in the application, pharmaceutically acceptable salts or stereoisomers thereof, their preparation methods, and pharmaceutical compositions containing the derivatives as well as their uses as therapeutic agents, particularly as sodium-dependent glucose cotransporter (SGLT)-1 inhibitors, are disclosed.