Pyrazolopyrimidine derivatives

US11001590B2 · kind B2 · utility

Assignee

• Bayer Animal Health GmbH · DE

Inventors

• Hans-Georg Schwarz · Dorsten, DE
• Adeline Köhler · Langenfeld, DE
• Nils Griebenow · Milford, US
• Wei Zhuang · Monheim, DE

Key dates

• Filing date: Jan 29, 2020
• Grant date: May 11, 2021
• Expiry date: Jan 29, 2040

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D487/02
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention covers Pyrazolopyrimidine compounds of general formula (I): in which n, o, X, Y, R, Q, R1, R2, R3 and R4 are as defined herein, methods of preparing said compounds, intermediate compounds useful for preparing said compounds, pharmaceutical compositions and combinations comprising said compounds and the use of said compounds for manufacturing pharmaceutical compositions for the treatment, control and/or prevention of diseases, in particular of helminth infections, as a sole agent or in combination with other active ingredients.