Patent · US Expired

Process and intermediates for preparing triazolinones

US5708183A · kind A · utility

4Cited by
1References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 6, 1996
Grant dateJan 13, 1998
Priority date
Expiry dateFeb 6, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D249/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to a novel process for preparing triazolinones of the general formula (I) ##STR1## in which R.sup.1 represents halogenoalkyl, and PA0 R.sup.2 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, and also to novel intermediates for preparing these triazolinones and to processes for preparing the intermediates themselves.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.