Method for preparing 1,3,4-substituted pyrazol compounds

US8598222B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Bernd Wolf · Niederkirchen, DE
• Volker Maywald · Ludwigshafen, DE
• Michael Keil · Freinsheim, DE
• Christopher Koradin · Ludwigshafen, DE
• Michael Rack · Eppelheim, DE
• Thomas Zierke · Böhl-Iggelheim, DE
• Martin Sukopp · Mannheim, DE

Key dates

• Filing date: May 4, 2009
• Grant date: Dec 3, 2013
• Expiry date: Mar 31, 2030

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D231/14
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for preparing 1,3-substituted pyrazole compounds of the formula Iin which