Processes for preparing of glucopyranosyl-substituted benzyl-benzene derivatives

US9873714B2 · kind B2 · utility

Assignee

• Boehringer Ingelheim International GmbH · DE

Inventors

• Dirk Weber · Basel, CH
• Tobias Fiedler · Jettenbach, DE
• Christian Filser · Bodenheim, DE
• Rainer Hamm · Ingelheim am Rhein, DE
• Simone Orlich · Schöneberg, DE
• Matthias Post · Eltville am Rhein, DE
• Svenja Renner · Eckenroth, DE
• Xiao-Jun Wang · Danbury, US
• Thomas Wirth · Freinsheim, DE

Key dates

• Filing date: Apr 7, 2015
• Grant date: Jan 23, 2018
• Expiry date: Apr 7, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07H1/00
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to processes for preparing a glucopyranosyl-substituted benzyl-benzene derivative of general formula III,wherein R1 is defined according to claim 1.