abstract |
Phenyl-substituted epoxides of the formula <IMAGE> where R1 and R2 are each hydrogen, alkyl, alkenyl, phenyl, halogen, nitro, alkoxy, haloalkyl, phenoxy or phenylsulfonyl, are prepared by reducing a haloacetophenone to a halohydrin and reacting the halohydrin with an alkali metal hydroxide by a process in which the reduction with the alkali metal borohydride and the reaction are carried out in aqueous organic solution, or the cyclization of a halohydrin with an alkali metal hydroxide is carried out in an organic liquid. |