[EN] USE OF PYRIMIDINONE DERIVATIVES FOR CONTROLLING UNDESIRED MICROORGANISMS<br/>[FR] EMPLOI DE DERIVES DE PYRIMIDINONE POUR LA LUTTE CONTRE DES MICRO-ORGANISMES INDESIRABLES
申请人:BAYER AG
公开号:WO2001034576A2
公开(公告)日:2001-05-17
Pyrimidinone derivatives of the formula (I) in which R1 represents alkoxy, R2 represents hydrogen or alkyl, R3 represents alkyl or phenyl and R4 represents optionally substituted aryl, optionally substituted heteroaryl or optionally substituted heteroarylalkyl, are very suitable for controlling undesired microorganisms. New pyrimidinone derivatives of formula (Ia) in which R?1, R2 and R3¿ have the above-mentioned meanings and R6 has the meanings mentioned in the specification, and a process of the preparation of the new compounds.