Borate of azetidine derivative

US11466036B2 · kind B2 · utility

Assignee

• Chia Tai Tianqing Pharmaceutical Group Co., Ltd. · CN

Inventors

• Jian Xiong · Shanghai, CN
• Cheng Xie · Shanghai, CN
• Xiongbin XU · Shanghai, CN
• Kevin X. Chen · Edison, US
• Jian Li · Shanghai, CN
• Shuhui CHEN · Shanghai, CN
• Aiming Zhang · Lianyungang, CN
• Xiquan Zhang · 安丰镇, CN
• Xin Tian · 安丰镇, CN

Key dates

• Filing date: Aug 2, 2019
• Grant date: Oct 11, 2022
• Expiry date: Aug 2, 2039

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07B2200/13
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A borate compound of an azetidine derivative, relating in particular to a compound represented by formula (I) or a pharmaceutically acceptable salt thereof, a tautomer thereof, a stereoisomer thereof or a geometric isomer thereof, as well as a use thereof in the preparation of a drug used for the treatment or prevention of multiple myeloma.