.alpha.-pyrimidinyl acrylic acid derivatives

C - Chemistry – Metallurgy – 07 – D

Patent

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C07D 239/28 (2006.01) A01N 43/54 (2006.01) A01N 43/56 (2006.01) A01N 43/72 (2006.01) A01N 43/76 (2006.01) A01N 43/78 (2006.01) A01N 43/80 (2006.01) C07D 239/46 (2006.01) C07D 239/52 (2006.01) C07D 401/12 (2006.01) C07D 403/02 (2006.01) C07D 403/12 (2006.01) C07D 405/12 (2006.01) C07D 409/12 (2006.01) C07D 413/12 (2006.01) C07D 417/12 (2006.01)

Patent

CA 2139888

The invention discloses compounds of formula I Image (I) wherein R1 is C1-4alkoxy or -NR8R9, R2 is C1-4alkyl, C1-4haloalkyl, aryl, aryloxy, C3-5alkenyloxy, C3-5alkynyloxy, halogen, aryl- C1-4alkoxy, aryloxy-C1-4alkyl, aryloxy-C1-4alkoxy, aryl-C3-5alkenyloxy, heteroaryl, heteroaryloxy, C1-4alkoxy, C3-5alkenyl, C3-5alkynyl, C1-4alkoxycarbonyl, -CONR10R11, -O-CONR10R11, -CR7=N-NR6R12, -CR7=N-O-R6 or a group Image R3 is hydrogen, C1-4alkyl, C1-4alkoxy, cyano, nitro or halogen, R4 is hydrogen, halogen, C1-4alkoxy or C1-4alkyl, R5 is hydrogen or methyl, R6 is C1-12alkyl, C3-12alkenyl, C3-12alkynyl, aryl-C1-4alkyl, aryl or heteroaryl, R7 is hydrogen or methyl, -77- R8 and R9 are independently C1-4alkyl or together C3-6alkylene, R10 and R11 are independently C1-4alkyl or together C3-6alkylene or C3-6alkylene interrupted by oxygen or sulphur, R12 is hydrogen or methyl, E is C1-3alkylene, X is CH or nitrogen, and Y is OCH3, NH2, NHCH3 or N(CH3)2; the use of such compounds for the control of phytopathogens, composition for facilitating such use, and the preparation of the compounds of formula I.

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