发明名称 |
CRYSTAL OF THIENOPYRIMIDINE DERIVATIVE |
摘要 |
Crystals are obtained by heating an aqueous suspension of 2-(3,4-dichlorobenzyl)-5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylic acid. Novel crystals are obtained by adjusting the heating temperature and/or duration. |
申请公布号 |
KR20130112734(A) |
申请公布日期 |
2013.10.14 |
申请号 |
KR20127034316 |
申请日期 |
2011.05.31 |
申请人 |
ASKA PHARMACEUTICAL CO., LTD. |
发明人 |
HAYASHI HIROYUKI;NAKAGAWA TAKAYOSHI;MIYAZAKI KOICHI |
分类号 |
C07D495/04;A61K31/519;A61P7/00;A61P25/00 |
主分类号 |
C07D495/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|