Patent · US Expired

Organic(thio) phosphoric acid ester compounds and herbicidal compositions

US4132542A · kind A · utility

1Cited by
13References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 1976
Grant dateJan 2, 1979
Priority date
Expiry dateSep 22, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/59
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

New organic (thio) phosphoric acid ester compounds of the formula ##STR1## wherein R.sup.1 is alkyl of from 1 to 6 carbon atoms, cyclohexyl or phenyl, PA1 R.sup.2 is alkyl of from 1 to 6 carbon atoms, PA1 R.sup.3 is alkylene of up to 6 carbon atoms, PA1 X is oxygen or sulfur, and PA1 Y is oxygen or sulfur Have been found to exhibit excellent herbicidal, particularly selective herbicidal activity.

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