A process for preparing 2-(3-Aryl-5-isoxazolyl)-benzoic acid having the formula
wherein X and Y are independently selected from the group consisting of hydrogen, halogen, lower alkyl, lower alkoxy, halo-lower-alkyl, phenoxyphenyl and cyano, respectively its salts or halides, which comprises treating 3'-(Aryl)spiro-[isobenzofuran-1(3H), 5'(4'H)-isoxazol]-3-one having the formula
with, respectively, heat, a strong base or a reactive halide and water.
一种制备 2-(3-芳基-5-
异恶唑基)
苯甲酸的工艺,其式为
其中 X 和 Y 分别独立地选自氢、卤素、低级烷基、低级烷氧基、卤代低级烷基、苯氧基苯基和
氰基组成的组,其盐类或卤化物,包括分别用热、强碱或活性卤化物和
水处理式 3'-(芳基)螺-[
异苯并呋喃-1(3H),5'(4'H)-
异恶唑]-3-酮。
分别用热、强碱或活性卤化物和
水处理。