Pyridyl containing insecticides

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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514336, 514346, 514348, 514349, 514352, 514353, 546261, 546283, 546292, 546296, 546297, 546305, 546306, 546310, 546312, A61K 3144, C07D21374

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active

049944738

ABSTRACT:
Insecticides of the general formula ##STR1## wherein R.sub.1 is an optionally substituted 5- to 10-member heterocyclic moiety; R.sub.2 is an optionally substituted alkyl, cycloalkyl or alkenyl moiety; X is oxygen, sulfur or --NH--; and R.sub.3 is: (a) an optionally substituted 3-phenoxyphenalkyl, 3-phenoxypyridylalkyl, 3-(pyridyloxy)phenalkyl, 3-phenylaminophenoalkyl, 3-benzylphenalkyl or 3-benzyloxyphenalkyl moiety; (b) a benzylfuranylmethyl moiety; (c) a 3- or 4-substituted benzyl or tetrafluorobenzyl moiety; (d) 4-phenoxy-2-butyn-2-yl; or (e) 2-methyl-3-phenylbenzyl.

REFERENCES:
patent: 3832351 (1974-08-01), Tanaka et al.
patent: 3899582 (1975-08-01), Tanaka et al.
patent: 4355035 (1982-10-01), Haken et al.
patent: 4628100 (1986-12-01), Lo
patent: 4767771 (1988-08-01), Baker et al.
Tanaka et al., Agricultural & Biological Chemistry, vol. 41, pp. 1953-1959 (1977).

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