Patent · US Expired

Tetrahydrophthalimides, and their production and use as herbicides

US4670042A · kind A · utility

6Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 1985
Grant dateJun 2, 1987
Priority date
Expiry dateOct 2, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D209/48
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound of the formula: ##STR1## wherein R.sup.1 is a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.5 alkenyl group, a C.sub.3 -C.sub.5 alkynyl group or a C.sub.1 -C.sub.3 alkoxymethyl group, X is a hydrogen atom, a fluorine atom or a chlorine atom and A is a group of the formula: ##STR2## in which R.sup.2 is a hydrogen atom or a methyl group, R.sup.3 is a hydrogen atom or a methyl group and the nitrogen atom is bonded to the benzene ring, which is useful as a herbicide.

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