Process for the manufacturing of medicaments

US10611753B2 · kind B2 · utility

Assignee

• Genentech, Inc. · US

Inventors

• Jinguang Lin · Shanghai, CN
• Alexandra Chestakova · Sunnyvale, US
• Wei Gu · Shanghai, CN
• Hans Iding · Rheinfelden (Baden), DE
• Jing Li · Shanghai, CN
• Xin Linghu · Burlingame, US
• Patrik Meier · Basel, CH
• Chunbo Sha · Shanghai, CN
• Jeffrey S. Stults · Grand Island, US
• Youchu Wang · Shanghai, CN
• Haiming Zhang · Pennington, US
• Jianqian Zhang · Shanghai, CN
• Tao Zhang · Beijing, CN

Key dates

• Filing date: Jan 10, 2018
• Grant date: Apr 7, 2020
• Expiry date: Jan 10, 2038

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C12P17/165
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention provides a process for the manufacture of a compound of formula VIIIa and salts forms of VIIIa where Rc is an aryl sulfonic acid