Patent · US Expired

Nematocidal phosphoramidates

US4259330A · kind A · utility

3Cited by
10References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 1976
Grant dateMar 31, 1981
Priority date
Expiry dateMar 1, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/650952
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to novel phosphoramidates of the formula: ##STR1## wherein R.sup.1 is hydrogen, alkyl, cycloalkyl, or optionally substituted aralkyl, aryl, pyridyl, pyridylmethyl, pyridylethyl or pyrazinyl; PA1 R.sup.2 is hydrogen provided R.sup.1 is other than optionally substituted aryl; alkyl; cycloalkyl; alkoxyalkyl; alkylthioalkyl; cyanoalkyl; alkenyl; optionally substituted aralylky; or optionally substituted aryl, provided R.sup.1 is other than hydrogen; PA1 R.sup.1 and R.sup.2 taken together with the nitrogen to which they are attached form an optionally substituted morpholino or piperidino group; PA1 R.sup.3 is hydrogen, alkyl, cycloalkyl, alkenyl, or optionally substituted aralkyl or aryl; PA1 R.sup.4 is (C.sub.1 -C.sub.6) alkyl; PA1 R.sup.5 is (C.sub.3 -C.sub.4) alkyl; and X, Y and Z are independently oxygen or sulfur; the agronomically acceptable metal salts and metal salt complexes thereof; and to methods of using them to control nematodes.

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