| abstract |
NEW MATERIAL:The compound of formula I [A is 1-3C alkyl, 2-4C alkenyl, etc.; B is H, 1-3C alkyl, halogen, etc.; X is 1-6C alkyl, 1-6C alkoxy, etc.; Y is OR 1 (R 1 is 3-8C cycloalkyl, etc.), O-L-OR 1 (L is 1-6C alkyl), OL-OH, etc.; Z is halogen, NO 2 , etc.; V is H, halogen, 1-4C alkyl, etc.; W is V, NO 2 , CN, etc.; Q is H, 1-6C alkyl, etc.] and its salt. n EXAMPLE: 4-(2-Chloro-4-methanesulfonyl-3-(2-methoxy)ethoxy benzoyl)-1-ethyl-5- hydroxypyrazole. n USE: The compound of formula I (Q=H) can be produced according to reaction formula by reacting a compound of formula II with a compound of formula III in the presence of a base and/or a condensation agent. n COPYRIGHT: (C)1990,JPO&Japio |