The present invention relates to novel pyrimidin-4-one derivatives of formula I, which have pesticidal activity, in particular fungicidal activity,
wherein
R1=C1-C6alkyl, C2-C6alkenyl, C2-C6alkynyl, C3-C6cycloalkyl, each of which is unsubstituted or substituted by halogen;
R2=OR5;
R3 and R4 are each independently of the other hydrogen, halogen;
R5 is C1-C6alkyl or C3-C6cycloalkyl each unsubstituted or halogen-substituted; and
A=thienyl.
本发明涉及式I的新型
嘧啶-4-酮衍
生物,其具有杀虫活性,特别是杀真菌活性,其中R1=C1-C6烷基,C2-C6烯基,C2-C6炔基,C3-C6环烷基,每个基未取代或取代为卤素;R2=OR5;R3和R4各自独立地为氢,卤素;R5为C1-C6烷基或C3-C6环烷基,每个基未取代或取代为卤素;以及A=
噻吩基。