发明名称 PREPARATION METHOD AND INTERMEDIATE OF QUINAZOLINE DERIVATIVE
摘要 <p>Disclosed are a preparation method and an intermediate of a quinazoline derivative. The preparation method of the present invention has the advantages that: raw materials are readily available, reaction conditions are mild, less side reactions are performed, the yield is high, the method is environment-friendly and suitable for industrial production.</p>
申请公布号 WO2013060023(A1) 申请公布日期 2013.05.02
申请号 WO2011CN81512 申请日期 2011.10.28
申请人 YUNNAN WINHEY HOLDINGS CO., LTD;YING, LV;YANG, CHONGREN;WANG, ZHE 发明人 YING, LV;YANG, CHONGREN;WANG, ZHE
分类号 C07D239/94 主分类号 C07D239/94
代理机构 代理人
主权项
地址