Patent · US Expired

Organic (thio) phosphoric acid ester compounds and herbicidal compositions

US4059430A · kind A · utility

1Cited by
3References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 1976
Grant dateNov 22, 1977
Priority date
Expiry dateSep 22, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/1651
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

New organic (thio) phosphoric acid ester compounds of the formula ##STR1## in which R.sup.1 is C.sub.1 -C.sub.6 alkyl, cyclohexyl, or phenyl, R.sup.2 is C.sub.1 -C.sub.6 alkyl, R.sup.3 is C.sub.1 -C.sub.6 alkyl, R.sup.4 is cyclohexyl or phenyl, X is oxygen or sulfur, and 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.