Patent · US Expired

O-Alkyl-S-n-propyl-N-sulfonyl-phosphoric acid ester amides

US4161524A · kind A · utility

5Cited by
0References
9Claims
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Assignee

Inventors

Key dates

Filing dateJun 21, 1978
Grant dateJul 17, 1979
Priority date
Expiry dateJun 21, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/2483
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

O-Alkyl-S-n-propyl-N-sulfonyl-phosphoric acid ester amides of the formula ##STR1## in which R.sup.1 is methyl or ethyl, PA1 R.sup.2 is C.sub.1 -C.sub.6 alkyl or alkenyl, C.sub.1 -C.sub.6 alkyl substituted by aryl, phenyl, C.sub.1 -C.sub.6 alkylphenyl, or halophenyl PA1 R.sup.3 is C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkyl substituted by halogen, phenyl, C.sub.1 -C.sub.6 alkylphenyl, C.sub.1 -C.sub.6 alkoxyphenyl, or nitrophenyl, and PA1 X is oxygen or sulfur. Which possess insecticidal, acaricidal and nematicidal properties.

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