Reaction of 1,2,3-triphenylcyclopropene with free bromine in solvents of variable polarityThe three-membered ring of 1,2,3-triphenylcyclopropene is retained during radical bromination and is opened during electrophilic bromination, in which connection the character of the solvent......
Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, and epoxides. May accumulate static electrical charges, and ...
(II) CH 2 ═CF 2 to produce a reaction product comprising a compound of formula (III) CHXFCH 2 CXF 2 , wherein each X is independently selected from the group consisting of chlorine, bromine and iodine; and (b) exposing said compound of formula (III) to reaction conditions effective ...
and Xare each independently selected from the group consisting of fluorine, chlorine, bromine and iodine, to produce a reaction product comprising a compound of CFCH═CHX, wherein Xis as described above; and when Xis not fluorine, fluorinating the compound to produce 1,3,3,3-tetrafluoroprop...
Preparation of 1,2-dibromo-hexafluoropropane comprises reacting hexafluorpropene-1 with elementary bromine, which is present in liquid form and adding hexafluorpropene-1, where the initial stage of the reaction is initiated by the presence of 1,2-dibromohexafluoropropane....