PROCESS FOR PREPARING HALOGENATED 1,3-DIOXOLANES, AND HALOGENATED 1,3-DIOXOLANES Russian patent published in 1995 - IPC

FIELD: chemistry of dioxolane, more particularly a process for preparing dioxosalts comonomers in the production of polymers. SUBSTANCE: the product includes halogenated dioxolanes of the formula 1 wherein X₁, X₂, X₃, X₄, X₅ and X₆ are as defined in the specification. Reagent 1: bis(fluorooxy) perfluoroalkane of the formula 2: C(OF)₂X₅X₆. Reagent 2: halogenated olefin of the formula 3: CX₁X₂ (double bond) CX₃X₄. Reaction conditions:-110 to +20 C. EFFECT: more efficient preparation process. 9 cl, 1 tbl