N-pyridyl methyl-N-'-cyanoisothiourea compounds useful in contro

Details N-pyridyl methyl-N-'-cyanoisothiourea compounds useful in contro N-pyridyl methyl-N-'-cyanoisothiourea compounds useful in contro

1988-08-08

1990-10-16

Lee, Mary C.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

546330, A61K 3144

Patent

active

049635727

ABSTRACT:
Novel substituted N-pyridylmethyl-N'-cyanoisothioureas of formula ##STR1## wherein R is C.sub.1 -C.sub.4 alkyl, cyclopropyl or benzyl; R.sub.1 is C.sub.1 -C.sub.4 alkyl or cyclopropyl; X is halogen; and n is the integer 0, 1, 2 or 3.
Processes for the preparation of these compounds, the corresponding starting materials and intermediates and the use of the novel compounds in pest control, especially for controlling insects and representatives of the order Acarina, especially insect pests in rice crops, and as starting materials for the synthesis of novel pesticidal compositions are described.

REFERENCES:
Chemical Abstracts, vol. 90, No. 11, Abstract No. 87,289f, Mar. 12, 1979, p. 608, Hirata et al.
Hackh's Chemical Dictionary-Fourth Edition (1969).

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