Patent · US Expired

Pyrimidine (4,6)diyl-bis-(thiono)(thiol)-phosphoric(phosphonic)acid esters

US4059696A · kind A · utility

5Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 1976
Grant dateNov 22, 1977
Priority date
Expiry dateMay 11, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/6512
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Pyrimidine (4,6)diyl-bis-(thiono)(thiol)-phosphoric (phosphonic) acid esters of the formula ##STR1## in which R is alkyl with 1 to 6 carbon atoms, PA1 R.sub.1 is alkyl, alkoxy or alkylmercapto each with 1 to 6 carbon atoms or phenyl, PA1 R.sub.2 is alkyl, alkoxy or alkylmercapto each with 1 to 5 carbon atoms, hydrogen or phenyl, PA1 R.sub.3 is hydrogen, alkyl with 1 to 4 carbon atoms or halogen, and PA1 X is oxygen or sulfur, Which possess insecticidal and acaricidal properties.

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