Process for the preparation of 4-(4-amino-3-fluorophenoxy)-N-methylpyyridine-2-carboxamide

US10822305B2 · kind B2 · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Juergen Stiehl · Winsen (Aller), DE
• Werner Heilmann · Wuppertal, DE
• Michael Logers · Wuppertal, DE
• Joachim Rehse · Leichlingen, DE
• Michael Gottfried · Wuppertal, DE
• Saskia Wichmann · Berlin, DE

Key dates

• Filing date: Jan 9, 2019
• Grant date: Nov 3, 2020
• Expiry date: Feb 7, 2039

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P35/02
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for preparing 4-{4-[({[4-chloro-3-(trifluoromethyl)-phenyl]amino}carbonyl)amino]-3-fluorophenoxy}-N-methylpyridine-2-carboxamide, its salts and monohydrate.