2-Cyano-5-substituted 1,3,4-oxadiazoles and fungicidal compositi

Details 2-Cyano-5-substituted 1,3,4-oxadiazoles and fungicidal compositi 2-Cyano-5-substituted 1,3,4-oxadiazoles and fungicidal compositi

1978-02-28

1980-07-15

Sutto, Anton H.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

546277, 548143, 424272, A01N 922, C07D27110, C07D49800

Patent

active

042128676

ABSTRACT:
1,3,4-Oxadiazole derivatives, are disclosed which correspond to the formula ##STR1## in which R represents the phenyl radical; a phenyl radical which is substituted by 1 to 5 identical or different substituents chosen from amongst halogen atoms, the nitro radical, the cyano radical, the hydroxy radical, alkyl radicals containing from 1 to 4 carbon atoms, alkoxy radicals, the alkyl part of which contains from 1 to 4 carbon atoms, alkenyl radicals containing from 2 to 4 carbon atoms, alkenyloxy radicals containing from 2 to 4 carbon atoms, alkenyl radicals containing from 2 to 4 carbon atoms, alkynyloxy radicals alkynyl part of which contains from 2 to 4 carbon atoms, alkylsulphonyl radicals, the alkyl part of which contains from 1 to 4 carbon atoms, alkylthio radicals containing 1 to 4 carbon atoms dialkylamino radicals, of which each of the identical or different alkyl parts contains from 1 to 4 carbon atoms, the carbamoyloxy radical which is optionally substituted by 1 to 2 alkyl radicals containing from 1 to 4 carbon atoms, or the trifluoromethyl radical, a phenyl radical which is substituted by a divalent alkylenedioxy radical in which the alkylene part contains from 1 to 4 carbon atoms, or a naphthyl radical or a heterocyclic radical comprising from 5 to 7 chain members and containing, as the heteroatom, a nitrogen, sulphur or oxygen atom, these radicals being optionally substituted by 1 to 3 identical or different substituents chosen from amongst halogen atoms, and alkyl, alkoxy or alkylthio radicals in which the alkyl part contains from 1 to 4 carbon atoms. These compounds can be used as agricultural fungicides.

REFERENCES:
patent: 3718452 (1973-02-01), Dahle

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