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Results and Discussion
Reaction of XIV with Zinc Dust in Dioxane
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1,l-difluoroethylene 3-bromo-l,l,3,3-tetrafluoropropene acetone acetylenic addition funnel allenic material Anal antimony trifluoride Attempt to Prepare authentic sample Bauer benzoyl peroxide bromide Calc carbon atom Cell Thickness CFgO chlorotrifluoroallene chlorotrifluoroethylene compounds coupled product D. C. ATTN dehalogenation dehydrobromination dehydrohalogenation density dibromodifluoromethane dimer dioxane distilled doublet Dow Chemical Company Dry Ice trap dust and alcohol ether ethylene F2C CF2 fluorine free radical gave halogen heated hydrogen hydroxide solution infrared spectrum low boiling method moles obtained olefins Oxidation perfluoro perfluoroglutaric perfluorosuccinic acid perhalo-olefins Polyhalogenated polymer polymerization polytetrafluoroallene potassium hydroxide potassium hydroxide pellets powdered potassium hydroxide propene pyrolysis react reaction mixture rearrangement reflux condenser removed repeat distance reported resulted room temperature screw axis slowly added small amount sodium salts solvent starting material stirrer strong absorption band structure sulfate Terpene tetrafluoroallene tetrafluoroethylene tetrafluoropropene three-necked flask fitted vapor vinyl volatile material Washington 25 X-ray XVII XXII XXVII yield zinc dust