| 摘要 |
Pyrimidines of formula (I) in which R<1> represents hydrogen or alkyl, haloalkyl, alkenyl, alkynyl, alkadienyl, alkoxy, cycloalkyl, phenyl, or 5- or 6-membered heteroaryl or 5- or 6-membered heterocyclyl, containing one to four nitrogen atoms or one to three nitrogen atoms and one sulfur or oxygen atom, or tri-alkyl-silyl, formyl or alkoxycarbonyl, wherein R<1> groups are unsubstituted or substituted as defined in the specification; R<2> represents phenyl, cycloalkyl or 5- or 6-membered heteroaryl, containing one to four nitrogen atoms or one to three nitrogen atoms and one sulfur or oxygen atom, which are unsubstituted or substituted; R<3> represents hydrogen, halogen or alkyl, alkoxy, alkylthio, alkylamino or dialkylamino; which are unsubstituted or substituted; R<4> represents hydrogen or alkyl, alkenyl or alkynyl; which are unsubstituted or substituted; and X represents O, S, NR<5> or a single bond, wherein R<5> represents hydrogen or alkyl; or R<1> and R<5> together with the interjacent nitrogen atom form a heterocyclic ring; processes and intermediates for preparing these compounds, to compositions comprising them and to their use for controlling harmful fungi.
|
