发明名称 |
Polymorph forms of n-(2,3-dimethyl-5,6,7,8-tetrahydrofuro[2,3-b]quinolin-4-yl)-2-(2-oxopyrrolidin-1-1yl)acetamide |
摘要 |
The invention relates to novel polymorph crystal forms A and B of N-(2,3-dimethyl-5,6,7,8-tetrahydrofuro[2,3-b]quinolin-4-yl)-2-(2-oxopyrrolidin-1-yl)acetamide: The compounds and pharmaceutical compositions thereof are useful for activating a malfunctioned cholinergic neuron that is associated with memory loss disturbances.
|
申请公布号 |
US2004122034(A1) |
申请公布日期 |
2004.06.24 |
申请号 |
US20030475047 |
申请日期 |
2003.10.17 |
申请人 |
YAMABE HARUKO;ISHIGE TAKAYUKI |
发明人 |
YAMABE HARUKO;ISHIGE TAKAYUKI |
分类号 |
A61K31/4738;A61P21/04;A61P25/02;A61P25/14;A61P25/16;A61P25/20;A61P25/28;A61P27/06;C07D491/04;C07D491/048;(IPC1-7):A61K31/474;C07D491/02 |
主分类号 |
A61K31/4738 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|