Alantolactone/isoalantolactone spiro aryl isoxazoline compounds

US10662201B2 · kind B2 · utility

Assignee

• SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY · CN

Inventors

• Chengyuan Liang · Xi'an, CN
• Xingke Ju · Xi'an, CN
• Lei Tian · Batou, CN
• Nan Qin · Tianjin, CN
• Juan Xia · Xi'an, CN
• Shaomeng Pei · Xi'an, CN
• Han Li · Xi'an, CN
• Yuzhi Liu · Xi'an, CN

Key dates

• Filing date: Oct 23, 2018
• Grant date: May 26, 2020
• Expiry date: Oct 23, 2038

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K31/424
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A compound of chemical formula I: or chemical formula II: or a pharmaceutical acceptable salt thereof is disclosed. R1, R2, R3, and R4 are independently H, halogen, nitro, hydroxyl, cyano, benzyloxy, C1-C8 straight or branched alkyl, C1-C8 straight or branched haloalkyl, C1-C8 straight or branched alkoxy.