Patent · US Expired

Process for the preparation of triazolinones

US5475115A · kind A · utility

3Cited by

1References

5Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Karl-Heinz Linker · Leverkusen, DE
Wilhelm Haas · Pulheim, DE
Kurt Findeisen · Odenthal, DE
Hans-Joachim Diehr · Wuppertal, DE

Key dates

Filing date	Nov 10, 1994
Grant date	Dec 12, 1995
Priority date	—
Expiry date	Nov 10, 2014

Classification

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

Abstract

The invention relates to a new process and new intermediates for the preparation of triazolinones of the general formula (I) ##STR1## in which R.sup.1 represents in each case optionally substituted alkyl or cycloalkyl and PA1 R.sup.2 represents amino or in each case optionally substituted alkyl, alkenyl, alkinyl, alkoxy, alkylamino, dialkylamino, cycloalkyl, cycloalkylalkyl or phenyl, and to new intermediates for the preparation of triazolinones, many of which are known and which can be used as intermediates for the preparation of herbicides and insecticides.

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