Pesticidal O-(N-alkoxy-aliphatic hydroxamate)-phosphorus esters

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Virus or component thereof

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260944, C07F 909, C07F 940, A01N 5712

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active

044735626

ABSTRACT:
O-(N-alkoxy-aliphatic hydroxamate)-phosphorus esters and thioesters of the formula: ##STR1## wherein W is lower alkyl, lower cycloalkyl, lower aralkyl optionally substituted with 1 or 2 halogens, lower alkenyl, trihalomethyl or lower haloalkenyl; X is sulfur or oxygen; R.sub.1 is lower alkyl, lower alkenyl, lower haloalkenyl, lower alkynyl or benzyl optionally substituted with 1 to 3 halogens; R.sub.2 is lower alkyl, lower alkoxy or lower alkylthio; and R.sub.3 is lower alkoxy, lower alkylthio, lower alkylamino or phenyl, provided that when W is trihalomethyl, R.sub.3 is not lower alkoxy, exhibit insecticidal activity.

REFERENCES:
patent: 3760041 (1973-09-01), Lorenz et al.
patent: 3769419 (1973-10-01), Gutman
patent: 3792130 (1974-02-01), Stach
patent: 3872185 (1975-03-01), Lorenz et al.
patent: 4054650 (1977-10-01), Lorenz et al.
patent: 4076808 (1978-02-01), Lorenz et al.
Hokko et al., "Chem. Abst.", vol. 99, (1983), abstract of Japanese Kokai 83, 39, 692.

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