Process for the preparation of methoxy benzophenone derivatives of the formula I:
which comprises reacting an anisole derivative of formula II
with a compound of the formula III
wherein one of X and Y represents a hydrogen atom and the other represents the group COCl, or one represents a magnesium halide group MgHal wherein Hal denotes a halogen atom and the other represents COCl or an aldehyde or nitrile group, followed in the last two cases by oxidation or hydrolysis respectively; the substituents R₁, R₂ and R₃ representing a hydrogen or halogen atom or various organic grouping. Certain of the resulting compounds are novel, and are included as such.
制备公式I的
甲氧基苯甲酮衍
生物的过程:将公式II的
苯甲醚衍
生物与公式III的化合物反应,其中X和Y中的一个代表氢原子,另一个代表COCl基团,或者一个代表
镁卤化物基团MgHal,其中Hal表示卤素原子,另一个代表COCl或醛基或腈基,在后两种情况下,分别进行氧化或
水解反应;取代基R₁、R₂和R₃代表氢或卤素原子或各种有机基团。其中某些得到的化合物是新颖的,作为新化合物包含在内。