Bisthiadiazole derivatives and salts thereof, disease...

Details Bisthiadiazole derivatives and salts thereof, disease... Bisthiadiazole derivatives and salts thereof, disease...

C - Chemistry, Metallurgy

07

D

C07D 285/06 (2006.01) A01N 43/82 (2006.01) C07D 417/14 (2006.01)

Patent

CA 2267471

A bis-thiadiazole derivative represented by general formula (I): Image wherein R1 and R2represent H, C1-C8 alkyl, halo C1-C4 alkyl, unsubstituted or substituted phenyl, 5- or 6-membered heterocycle containing 1 to 3 hetero atoms selected from 0, S and N, or the like; X1 and X2 represent O or S; Y1 and Y2 represent O, S or -N(R3)-; R represents C0-C30 alkylene, - (C) a (R3) (R9) - (R3 and R4 represent: H, halogen, OH, C1-C4 alkyl, halo C1-C9 alkyl or the like) or the like: and a is 1 to 30; or a salt thereof, and an agrohorticultural disease controller containing said derivative or salt as an active ingredient.

Cette invention se rapporte à des dérivés de bisthiadazole, représentés par la formule générale (I), et à des sels de ces dérivés, et à des agents de lutte contre les maladies végétales, qui contiennent ces dérivés ou ces sels comme principes actifs. Dans la formule (I), R<1> et R<2> représentent chacun H, alkyle C1-C8, haloalkyle C1-C4, phényle substitué ou insubstitué, un groupe hétérocyclique à 5 ou 6 éléments contenant 1 à 3 hétéroatomes choisis parmi O, S et N, ou similaire; X<1> et X<2> représentent chacun O ou S; Y<1> et Y<2> représentent chacun O, S ou -N(R<3>)-; et R représente alkylène C0-C30, -(C)a(R<3>)(R<4>)- (où R<3> et R<4> représentent chacun H, halogéno, OH, alkyle C1-C4, haloalkyle C1-C4 ou similaire; et a est compris entre 0 et 30), ou similaire.

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