Patent · US Expired

Herbicidal compounds

US4370489A · kind A · utility

7Cited by

1References

14Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Heinz Boesenberg
Gerhard Horlein · Frankfurt am Main, DE
Helmut Kocher · Hofheim, DE
Peter Langeluddeke · Hofheim, DE

Key dates

Filing date	Jan 14, 1977
Grant date	Jan 25, 1983
Priority date	—
Expiry date	Jan 14, 1997

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C59/68
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Compounds of the formula ##STR1## in which R represents hydroxyl, (C.sub.1 -C.sub.10)alkoxy, (C.sub.1 -C.sub.6)alkylthio, (C.sub.2 -C.sub.4)alkenyloxy, cyclohexyloxy, cyclopentyloxy, phenoxy or phenylthio both optionally substituted once or twice with halogen, benzyloxy, benzylthio or -O-cat in which "cat" stands for the cation of an inorganic or organic base, have a very good effect on wild oat, barnyard grass, bristle grass and rayegrass in a much lower concentration than known analogous compounds.

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