Patent · US Expired

Pyrimidin(4)-yl-(thiono)-(thiol)-phosphoric-(phosphonic)-acid esters

US3966730A · kind A · utility

7Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 1974
Grant dateJun 29, 1976
Priority date
Expiry dateAug 22, 1994

Classification

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

Abstract

Pyrimidin(4)-yl-(thiono)-phosphoric-(phosphonic) acid esters and ester amides of the formula ##SPC1## In which PA1 R.sup.1 is hydrogen, alkyl, cycloalkyl, alkenyl, alkynyl, aryl or aralkyl, PA1 R.sup.2 is hydrogen, alkyl, alkoxy, alkylmercapto, alkylcarbonyl, alkoxycarbonyl, halogen, nitrile or thiocyanato, PA1 R.sup.3 is hydrogen, alkyl, aryl or alkoxycarbonylalkyl, or PA1 R.sup.2 is R.sup.3 conjointly form an alkylene bridge which forms a 5-membered to 7-membered ring with the adjoining carbon atoms, PA1 R.sup.4 is alkyl or alkoxyalkyl, PA1 R.sup.5 is alkyl, alkoxy, alkylmercapto, alkylamino, or aryl, and PA1 X is oxygen or sulfur, Which possess insecticidal, acaricidal and nematocidal properties.

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