Patent · US Expired

Benzoxazinone compounds and herbicidal composition containing the same

US5198013A · kind A · utility

11Cited by
2References
9Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJan 25, 1989
Grant dateMar 30, 1993
Priority date
Expiry dateJan 25, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N43/84
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A benzoxazinone compound represented by the formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom or an alkyl group, and R.sup.2 represents a hydrogen atom, an alkyl group, a cyanoalkyl group, an alkenyl group, an alkynyl group or an aralkyl group; a process for preparing the same; and a herbicidal composition comprising the benzoxazinone compound as an active component are disclosed. The above benzoxazinone compounds exhibit a high selectivity for useful crop plants and a strong herbicidal activity with respect to various noxious weeds.

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