Thiobutyric acid derivatives

Details Thiobutyric acid derivatives Thiobutyric acid derivatives

1991-08-15

1993-01-12

Lee, Mary C.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

558250, 558257, 558252, 558253, 558254, 558255, 558256, 514513, 514460, 549 66, 549479, A01N 4306, A01N 3700, C07C32700, C07D33332

Patent

active

051791218

ABSTRACT:
Novel 4-chloro-4,4-difluorothiobutyric acid derivatives of the formula I ##STR1## in which R.sub.1 and R.sub.2 are, independently of one another, hydrogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 halogenoalkyl and R.sub.3 is hydrogen or an organic radical can be employed as pest-control agents. Control of insects and arachnids is possible and preferable.

REFERENCES:
patent: 3324163 (1967-06-01), Hauptchein
patent: 4075237 (1978-02-01), Kleiner et al.
patent: 4950666 (1990-08-01), Peake
Helv. Chim. A. 63, 1947-57 (1980).

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