发明名称 Sal de amina orgânica, e, processo para produzir um sal de amina orgânica.
摘要 <p>Disclosed is an organic amine salt of 6-fluoro-3-hydroxy-2-pyrazinecarbonitrile, which is excellent in crystallinity and useful as a production intermediate for 6-fluoro-3-hydroxy-2-pyrazinecarboxamide.</p>
申请公布号 BRPI0817305(A2) 申请公布日期 2015.03.17
申请号 BR2008PI17305 申请日期 2008.09.25
申请人 TOYAMA CHEMICAL CO., LTD. 发明人 TAMOTSU TAKAMATSU;KENJI YONEZAWA
分类号 C07D241/24 主分类号 C07D241/24
代理机构 代理人
主权项
地址