191657-30-4Relevant articles and documents
2-(4-pyrazolyloxy-pyrimidin-5-yl) acetic acid derivatives
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, (2008/06/13)
This invention relates to novel 2-(4-pyrazolyloxy-pyrimidin-5-yl) acetic acid derivatives of formula I STR1 wherein R1 is hydrogen, C1-4 alkyl, C1-4 alkoxy, C1-4 alkylthio, C3-6 cycloalkyl, or di-C1-4 alkylamino, R2 is hydrogen, C1-4 alkyl, C1-4 alkoxy, C1-4 alkylthio, or di-C1-4 alkyl-amino, R3 is hydrogen or methyl, R4 is aryl, aryl-C1-4 alkyl, heteroaryl, or heteroaryl-C1-4 alkyl, wherein each of the aromatic rings may be optionally substituted; and X is CH or nitrogen; the use of such compounds for the control of phytopathogens, compositions for facilitating such use, and the preparation of the compounds of formula I.