SALT FORM OF DIPEPTIDYLPEPDIDASE IV INHIBITOR AND METHOD FOR PRODUCING A SALT FORM

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专利权人:

ШАНГХАИ ИНСТИТУТЕ ОФ МАТЕРИА МЕДИКА; ЧАЙНЕСЕ АКАДЕМИ ОФ САЙНСЕС (CN)

发明人:

ЛИУ, Хонг (CN),ВАНГ, Йианг (CN),ЛИ, Йиан (CN),ЛИ, Йиа (CN),ЛИ, Йингыа (CN),ЙИАНГ, Хуалианг (CN),ЛУО, Хиаомин (CN),ЦХЕН, Каихиан (CN)

申请号：

RU2018137020

公开号：

RU2018137020A

申请日:

2017.03.22

申请国别(地区):

RU

年份:

2020

代理人:

摘要：

The present invention relates to a salt form of (R)-methyl-2-(3-aminopiperidin-1 -yl)-3-(2-cyanobenzyl)-4-carbonyl-3,4-dihydrothioph ene[3,2-d]pyrimidine-6-carboxylic acid and a preparation method for the salt form. Also disclosed is a pharmaceutical composition of the formula I compound salt form. The salt form of the present invention provides powerful in vivo hypoglycemic activity and is expected to be a novel pharmaceutical active ingredient for treating or preventing diabetes mellitus type 2 and/or complications of diabetes mellitus type 2

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