PREPARATION METHOD OF PYRROLO-AMINO-PYRIDAZINONE COMPOUND AND INTERMEDIATE THEREOF
申请人:JIANGSU HENGRUI MEDICINE CO., LTD.
公开号:US20210253585A1
公开(公告)日:2021-08-19
Provided are a preparation method of pyrrolo-amino-pyridazinone compound and an intermediate thereof. The reaction conditions are easy to control, the processing following the reaction is simple, the production rate is high, and the method is advantageous for industrial production.
提供了一种吡咯基氨基吡啶并咪唑酮化合物的制备方法及其中间体。反应条件易于控制,反应后的处理简单,生产率高,该方法有利于工业生产。