CRISTAL D'UN DÉRIVÉ DE THIÉNOPYRIMIDINE
- 专利权人:
- ASKA PHARMACEUTICAL CO.; LTD.
- 发明人:
- 申请号:
- EP11789814.8
- 公开号:
- EP2594570B1
- 申请日:
- 2011.05.31
- 申请国别(地区):
- EP
- 年份:
- 2015
- 代理人:
- 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.
- 来源网站:
- 中国工程科技知识中心