| 摘要 |
3-Substituted pyridines I …<IMAGE>… … … (X = OH; Y = -O-CHO, -O-CO-W<3>R<3>, -O-SO2-W<3>R<3> or X + Y = -O-CH(W<3>R<3>)-O-, <3>O<3>CH(O<3>W<4>R<4>)-O-, -O-C-(W<3>R<3>)(O-W<4>R<4>)-O-; W<1>-W<4> = direct bond, -CH2-, -CH2-CH2, -CH(CH3)-, -CH2O-, -CH2S-; R<1>-R<4> = optionally cycloalkyl-substituted C1-C6-alkyl, C1-C6-haloalkyl, C3-C8-cycloalkyl which is optionally substituted by 1-3 alkyl radicals, or C1-C4-alkoxy-C1-C4-alkyl, C1-C4-alkylthio-C1-C4-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, optionally substituted phenyl or naphthyl, optionally substituted 5-/6-membered heteroaryl having 1 to 3 hetero atoms; … R<2> is additionally H when X + Y = -O-CH(W<3>R<3>)-O-, -O-CH(O-W<4>R<4>)-O- or -O-C(W<3>R<3>)(O-W<4>R<4>)-O- and W2 = direct bond), … with the exception of cis-1-(2,4-dichlorophenyl)-2-(pyrid-3-yl)- 1,2-epoxypropane, trans-1-(2,4-dichlorophenyl)-2-(pyrid-3-yl)- 1,2-epoxypropane, 1-(2,4-dichlorophenyl)-2-(pyrid-3-yl)- 1,2-epoxybutane and 2,4-dichloro- alpha -[1-hydroxy-1-(pyrid-3-yl)ethyl]- benzyl methanesulphonate … and the N-oxides and phytophysiologically acceptable salts with mineral acids, and metal complexes of I. …<??>The compounds I are suitable as fungicides. |
