| 摘要 |
5-amino-6-phenyl-7-halogen[1,2,4-]-triazolo[1,5-a]pyrimidine derivatives of formula I:in whichR1 is hydrogen, fluoro, C1-C10-alkyl, C2-C10-alkenyl, C2-C10-alkynyl, C2-C10-alkadienyl,where the carbon chains of these radicals may be unsubstituted or substituted as defined in the description;R2 is hydrogen, alkyl, alkenyl, alkynyl, alkadienyl,where these radicals may be unsubstituted or substituted;R3 is fluoroalkyl or fluoroalkenyl;X is halogen;n is 0 or an integer from 1 to 4;L each independently is halogen, nitro, alkyl, haloalkyl, alkoxy or haloalkoxy.Processes for their preparation, compositions containing them and to their use for combating phytopathogenic fungi. |
