Dezocine analogue

US10414718B2 · kind B2 · utility

Assignee

• SHANDONG DANHONG PHARMACEUTICAL CO., LTD. · CN

Inventors

• Yang Zhang · San Diego, US
• Wentao Wu · Qingdao, CN
• Zhixiang Li · Shanghai, CN
• Guangwen Yang · Shanghai, CN
• Yongbo FANG · Shanghai, CN
• Tao Zhang · Waltham, US
• Wei Gu · Shanghai, CN
• Shuhui CHEN · Shanghai, CN
• Fei Wang · Beijing, CN
• Jian Li · Shanghai, CN

Key dates

• Filing date: Jan 4, 2017
• Grant date: Sep 17, 2019
• Expiry date: Jan 4, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2603/80
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Disclosed in the present disclosure is a Dezocine analog, and particularly disclosed are compounds represented by formula (I), (II) and (III), a pharmaceutically acceptable salt or tautomer thereof.