Memantine compounds and their preparation and uses thereof

US10800734B2 · kind B2 · utility

Assignee

• SUNSHINE LAKE PHARMA CO., LTD. · CN

Inventors

• Bifei He · Dongguan, CN
• Yuping Fan · Tangxia, CN
• Huixiong Lu · Tangxia, CN
• Guangyuan Liu · Tangxia, CN
• Zhongqing Wang · Dongguan, CN
• Zhonghua Luo · Dongguan, CN

Key dates

• Filing date: May 5, 2017
• Grant date: Oct 13, 2020
• Expiry date: May 5, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2603/74
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Provided are compounds of formula (I), or a stereoisomer, mixture of stereoisomers, deuterated analog, tautomer, solvate or pharmaceutically acceptable salt thereof, compositions, method of making and uses thereof.