Process route of compound of formula (IV), crystal form and preparation method therefor

US12077513B2 · kind B2 · utility

Assignee

• SHANDONG DANHONG PHARMACEUTICAL CO., LTD. · CN

Inventors

• Zhi Luo · Taichung, TW
• Xiaolin Li · San Diego, US
• Yaxun YANG · Shanghai, CN
• Lele Yang · Shanghai, CN
• Peng Li · New York, US
• Haiying He · Shanghai, CN
• Jian Li · Shanghai, CN
• Shuhui CHEN · Shanghai, CN

Key dates

• Filing date: Dec 20, 2019
• Grant date: Sep 3, 2024
• Expiry date: Dec 18, 2041

Classification

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

Abstract

Disclosed are a process route of a compound of a compound of formula (IV), a crystal form and a preparation method therefor. Also disclosed is an application of the crystal form in preparation of drugs for treating diseases associated with SSAO.