Patent · US Expired

Benzoxazolyloxy phenoxy esters and use as monocotyledonous weed grass herbicides

US4482373A · kind A · utility

3Cited by

4References

4Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Reinhard Handte · Gablingen, DE
Karl Matterstock
Hermann Bieringer · Eppstein, DE
Helmut Kocher · Hofheim, DE

Key dates

Filing date	Sep 7, 1983
Grant date	Nov 13, 1984
Priority date	—
Expiry date	Sep 7, 2003

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D277/68
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Compounds of formula ##STR1## wherein R is halogen, CF.sub.3, NO.sub.2, CN, (C.sub.1 -C.sub.4)alkyl or (C.sub.1 -C.sub.4)-alkoxy, n is zero or 1, X is O, S, NH, or N-(C.sub.1 -C.sub.4)alkyl, Y is O or S, R.sup.1 is H or (C.sub.1 -C.sub.4)alkyl and Z is, among others, a cyanalkyl, (subst.) carbalkoxyalkyl, (subst.) carbalkoxyphenyl, sulfoxyalkyl or oxime group, are selective herbicides active especially against weed grasses.

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