Patent · US Expired

Benzoxazolyl- and benzothiazolyl-amino acids, their preparation and their use in plant protection

US4814459A · kind A · utility

3Cited by

5References

8Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Heinz Boesenberg
Hilmar Mildenberger · Kelkheim, DE
Klaus Bauer · Rodgau, DE
Hermann Bieringer · Eppstein, DE

Key dates

Filing date	May 28, 1985
Grant date	Mar 21, 1989
Priority date	—
Expiry date	May 28, 2005

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D277/82
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Compounds of the formula ##STR1## in which X denotes O or S; R and R.sup.1 denote H, halogen, alkyl, alkoxy, CN, NO.sub.2 or CF.sub.3 ; R.sup.2 denotes H or alkyl; Y denotes an optionally substituted alkylene or phenylene group and Z denotes a carboxyl, carboxylate, carboxylic acid ester, carboxamide, nitrile or thioamide group, are suitable for reducing the phytotoxicity of herbicides in useful plants.

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