| abstract |
The present invention relates to 2-(2-benzylhydrazono)-4-(2,2-dimethyl-2,3-dihydrobenzofuran-5-yl)thiazole or its salt represented by chemical structural formula I. Wherein, R, R 1 are selected from: H, C 1 ~C 2 alkyl, C 3 ~C 4 straight chain alkyl or branched chain alkyl; X 1 ~X 5 are selected from: hydrogen, C 1 ~C 2 alkane hydroxy, methoxy, ethoxy, trifluoromethyl, fluorine, chlorine, bromine, nitro; thiosemicarbazone and 2-halo-1-(7-methoxy-2,2-dimethyl Base-2,3-dihydrobenzofuran-5-yl)alkyl ketone reacts and obtains 2-(2-benzylhydrazono)-4-(2,2-dimethyl-2, 3-Dihydrobenzofuran-5-yl)thiazole. The compound is used in the preparation of fungicides. |