664. Perfluoroalkyl derivatives of nitrogen. Part IV. The synthesis, properties and infrared spectra of perfluoroalkyl iso cyanates and carbamates

DA Barr, RN Haszeldine

文献索引：Barr; Haszeldine Journal of the Chemical Society, 1956 , p. 3428,3432

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摘要

Trifluoromethyl and heptafluoropropyl isocyanate have been syntliesised (u) by the Curtius reaction,(b) by controlled hydrolysis of perfluoro (methy1ene-alkylamines), and (c) by reaction of perfluoro (methylenealky1amines) with silica. Perfluoroalkyl carbamates are