Fungicidal isonicotinanllide retals, their compositions and meth

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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514354, 546268, 546283, 546323, A61K 31455, C07D21381

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active

045901988

ABSTRACT:
Novel acetal compounds of the formula: ##STR1## wherein X is a halogen atom, a trifluromethyl group or a lower alkyl group; Y is a halogen atom, a lower alkyl group or a lower alkyloxy group; m and n each independently are an integer of 0 to 2, and when m or n is 2, the plurality of each of X or Y may have the same or different meanings; R.sub.1 and R.sub.2 independently represent a saturated or unsaturated lower hydrocarbon residue, or R.sub.1 and R.sub.2 together form a substituted or unsubstituted alkylene chain which, when taken together with ##STR2## to which they are attached, form a ring structure, and a process for their production are provided. The compounds are highly effective against pathogenic fungi while being well tolerated by cultivated plants.

REFERENCES:
patent: 4147793 (1979-04-01), Shephard et al.
patent: 4244730 (1981-01-01), Kobzina
patent: 4377407 (1983-03-01), Shirakawa et al.
patent: 4435202 (1984-03-01), Koizumi et al.
Chemical Abstracts, 91:85064a (1979).

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