Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1992-02-27
1993-07-20
Gersil, Robert
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
514269, 514322, 514338, 514361, 544134, 544316, 544319, 546199, 546271, 548126, C07D28514, A01N 4382
Patent
active
052293840
ABSTRACT:
Novel benzo-1,2,3-thiadiazole derivatives of the formula ##STR1## in which; A is --OR.sub.4, --SR.sub.4, --N(R.sub.5)R.sub.6, --N(R.sub.7)--N(R.sub.5)R.sub.6, --O--N.dbd.C(R.sub.8)R.sub.9, --N(R.sub.7)--OR.sub.10, or ##STR2## R.sub.4 is C.sub.1 -C.sub.18 alkyl, C.sub.3 -C.sub.35 alkyl which is interrupted by an oxygen or sulfur atom, C.sub.1 -C.sub.8 alkyl which is substituted by halogen or --COOR.sub.7, C.sub.3 -C.sub.6 alkenyl which is unsubstituted or substituted by halogen, C.sub.3 -C.sub.6 alkinyl which is unsubstituted or substituted by halogen, C.sub.4 -C.sub.7 cycloalkyl which is unsubstituted or substituted by halogen or methyl, an aryl or heterocyclic radical U having not more than 3 heteroatoms O, N and/or S, or a radical U which is linked via an alkylene bridge containing not more than 6 carbon atoms and up to 2 oxygen atoms.
The novel active substances have plant protection properties and are particularly suitable for preventive protection of plants against attack by phytopathogenic microorganisms such as fungi, bacteria and viruses.
REFERENCES:
patent: 2494355 (1950-01-01), Paul
patent: 4931581 (1990-06-01), Schurter
P. Kirby et al., J. Chem Soc. (c) 2250-2253 (1970).
Kunz Walter
Schurter Rolf
Ciba-Geigy Corporation
Gersil Robert
Mathias Marla J.
McC. Roberts Edward
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