1,3-Benzodithiol-2-N,N-dialkyliminium salts and pesticidal use

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Parasitic organism or component thereof or substance...

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424274, 424277, 546197, 549 32, 548526, A01N 4328, A01N 4340, C07D33906, C07D40904

Patent

active

043328113

ABSTRACT:
Novel substituted 1,3-benzodithiol-2-N,N-dialkyliminium salts of the formula ##STR1## wherein R.sub.1 and R.sub.2 independently of one another are each hydrogen, C.sub.1 -C.sub.5 -alkyl, C.sub.3 -C.sub.6 -cycloalkyl, C.sub.3 -alkenyl, C.sub.3 -C.sub.5 -alkynyl or the radical --(CH.sub.2).sub.n --OR, in which R is C.sub.1 -C.sub.4 -alkyl, and n is the number 2 or 3; R.sub.3 and R.sub.4 independently of one another are each C.sub.1 -C.sub.4 -alkyl, or together they are the radical --(CH.sub.2).sub.4 -- or --(CH.sub.2).sub.5 --; and X.sup..crclbar. is a molar equivalent of an anion of an inorganic or organic acid; processes for producing these compounds, as well as compositions containing them, and their use for combating pests, particularly for combating members of the order Acarina which infest plants and animals. The novel compounds are distinguished by their special effectiveness against mites which damage plants.

REFERENCES:
patent: 4287204 (1981-09-01), Farooq

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