HERSTELLUNG VON FLUORIERTEN 1,3-BENZODIOXANEN

Fluorinated achiral 1,3-benzodioxanes are new. Fluorinated achiral 1,3-benzodioxanes of formulae (I) or (II) are new. R 1-R 41-4C alkyl, 1-4C alkoxy (both optionally partly fluorinated or perfluorinated), phenyl, pyridyl (both optionally substituted), H, CN, NO 2, NH 2, OH, halo, CHO, COOH, COOR, SO 2CH 3, SO 2Hal, fluorocarbonyl, benzoyl, trifluoroacetyl, phenoxy, isocyanato, SO 2F or difluorochloromethyl; R : 1-4C alkyl; Hal : halo; X : H, Cl or F. An independent claim is included for preparation of (I) or (II). [Image].