| abstract |
Acetylene derivatives of the general formula I <IMAGE> I where U, V and W are hydrogen, halogen, nitro, cyano, alkyl or alkoxy, A is alkylidene, alkoxymethylidene, alkylthiomethylidene or alkoximino, B is OH, alkoxy or alkylamino and R is hydrogen, halogen, cyano, CF3, alkyl, cycloalkyl, haloalkyl, aryl, alkenyl, alkynyl, heterocyclyl, hetaryl, arylalkyl, arylalkenyl, arylethynyl, hetaryl-C1-C4-alkyl, C1-C4-alkoxy-C1-C4-alkyl, aryloxyalkyl, hetaryloxyalkyl, arylamino-alkyl, arylthiomethyl, hetarylthiomethyl, C(O)R1, C(O)NR2R3, C(S)NR4R5, C(O)SR6, C(S)OR7, C(S)SR8, CH(OH)R9, CH(OR10)R11, SiR12R13R14, SnR15R16R17, C(OR)R18 or C(=N-OR19)R20 and R1-R17, R19 and R20 are hydrogen, alkyl, aryl, hetaryl, arylalkyl or hetarylalkyl and R18 is OH, C1-C4-alkoxy or aryl-C1-C4-alkoxy, and fungicides containing these compounds. |