5-halo-6-aryl[1,2,4]triazolo[1,5-a]pyrimidin-7-amines

US7189680B2 · kind B2 · utility

Assignee

• BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

• Olaf Gebauer · Leverkusen, DE
• Jörg Nico Greul · Leichlingen, DE
• Ulrich Heinemann · Leichlingen, DE
• Hans-Ludwig Elbe · Wuppertal, DE
• Bernd-Wieland Kruger · Wittlich, DE
• Ralf Dunkel · Monheim, DE
• Arnd Voerste
• Ronald Ebbert · Koblenzer Straße, DE
• Astrid Mauler-Machnik · Leichlingen, DE
• Ulrike Wachendorff-Neumann · Neuwied, DE
• Karl-Heinz Kuck · Langenfeld, DE
• Yoshinori Kitagawa · Tochigi, JP

Key dates

• Filing date: Apr 16, 2002
• Grant date: Mar 13, 2007
• Expiry date: May 6, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C271/16
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to novel triazolopyrimidines of the formula The invention further relates to novel amines and carbamates of the formulae indicated in the description and to processes for preparing these intermediates.