.gamma.-Pyrone phosphoric ester derivatives and insecticidal and

Details .gamma.-Pyrone phosphoric ester derivatives and insecticidal and .gamma.-Pyrone phosphoric ester derivatives and insecticidal and

1985-07-25

1986-08-26

Raymond, Richard L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Phosphorus containing other than solely as part of an...

514 90, 514 99, 544157, 546 21, 549222, A01N 5702, C07F 9165, C07F 924, C07F 965

Patent

active

046083677

ABSTRACT:
.gamma.-Pyrone phosphoric ester derivative represented by the general formula below is useful as an effective component of an insecticidal or miticidal composition for agricultural and horticultural uses. ##STR1## wherein R.sup.1 is hydrogen, lower alkyl group, lower alkenyl group, cycloalkyl group or phenyl group, R.sup.2 is hydrogen or lower alkyl group unsubstituted or substituted with halogen atom, A is --SR.sup.3 or --NR.sup.4 R.sup.5, B is OR.sup.6, R.sup.3 being lower alkyl group, cycloalkyl group or phenyl group, R.sup.4 being hydrogen or lower alkyl group, R.sup.5 being lower alkyl group, lower alkenyl group, cycloalkyl group, phenyl group or benzyl group, R.sup.4 and R.sup.5 may link to form piperidino or morpholino group, R.sup.6 being lower alkyl group, cycloalkyl group or phenyl group, Y is oxygen or sulfur atom.

REFERENCES:
patent: 2905700 (1959-09-01), Metivier
patent: 3714350 (1973-01-01), Gough

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