专利检索 ap:("SHANDONG LUYE PHARMACEUTICAL CO., LTD.") AND inv:"Wensheng LIAO" 第 1 页

1.

发明公开
PREPARATION METHOD OF 2,6-DIOXASPIRO [4,5] DECANE DERIVATIVES AND SALTS THEREOF 审中-公开

公开(公告)号：US20240300971A1

公开(公告)日：2024-09-12

申请号：US18582382

申请日：2024-02-20

申请人： SHANDONG LUYE PHARMACEUTICAL CO., LTD.

发明人： Shuai GAO , Yanhua WU , Jiye ZHAO , Guanghui WANG , Wensheng LIAO

IPC分类号： C07D493/10

CPC分类号： C07D493/10

摘要： The present disclosure provides a preparation method of 2,6-dioxospiral [4,5] decane derivatives and their salts, which has mild reaction conditions, high reaction conversion rate, simple post-processing, and high product purity and is suitable for industrial production.