Intermediate for preparing triazolinone and preparing method thereof

Application Number: 00108928
Application Date: 1996.02.13
Publication Number: 1281848
Publication Date: 2001.01.31
Priority Information: 1995/2/13 DE 19504627.7
International: C07C241/04;C07C243/26
Applicant(s) Name: Bayer AG
Inventor(s) Name: H.-J. Loeblauski
Patent Agency Code: 72001
Patent Agent: zhou huimin
Abstract The present invention relates to a novel process for preparing triazolinones of the general formula (I), and also to novel intermediates for preparing these triazolinones and to processes for preparing the intermediates themselves. The general formula (I) in which R1 represents halogenoalkyl, and R2 represents hydrogen, hydroxyl or amino, or represents alkyl, alkenyl, alkinyl, alkoxy, alkylamino, dialkylamino, cycloalkyl, cycloalkylalkyl, phenyl or phenylalkyl which are in each case optionally substituted.