专利检索 ap:("Guangzhou Ocusun Ophthalmic Biotechnology Co., Ltd." OR "Ocusun Ophthalmic Pharmaceutical (Guangzhou) Co., Ltd.") AND inv:"LAN, Xiaobing" 第 1 页

1.

发明公开
STEROIDAL COMPOUND, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF 审中-实审

公开(公告)号：EP4397670A1

公开(公告)日：2024-07-10

申请号：EP22863467.1

申请日：2022-08-30

申请人： Guangzhou Ocusun Ophthalmic Biotechnology Co., Ltd. , Ocusun Ophthalmic Pharmaceutical (Guangzhou) Co., Ltd.

发明人： YU, Chuiliang , LI, Xiaolin , WANG, Yandong , LAN, Xiaobing , HAO, Fei , SU, Yingxue , HE, Haiying , WU, Meirong

IPC分类号： C07J9/00

CPC分类号： C07J9/00

摘要： A steroidal compound, a preparation method therefor and an application thereof. On one hand, provided are a compound represented by formula I, a preparation method therefor, and an application thereof in a method for separating and purifying lanosterol; on the other hand, provided is the method for separating and purifying lanosterol. The method is simple to operate, stable in process, high in productivity and low in cost, and the obtained lanosterol has high purity and can meet medical application thereof.