C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 19/08 (2006.01) C07C 17/093 (2006.01)
Patent
CA 2247376
A process is disclosed for the preparation of 1,1,1,3,3,3-hexafluoropropanes including one or more of 1,1,1,3,3,3-hexafluoropropane, 2-bromo-1,1,1,3,3,3- hexafluoropropane, or 2,2-dibromo-1,1,1,3,3,3-hexafluoropropane wherein malononitrile is reacted with bromine trifluoride.
L'invention porte sur un procédé de préparation de 1,1,1,3,3,3-hexafluoropropanes, dont un ou plusieurs 1,1,1,3,3,3-hexafluoropropanes, 2-bromo-1,1,1,3,3,3-hexafluoropropane et 2,2-dibromo-1,1,1,3,3,3-hexafluoropropane, consistant à faire réagir du malononitrile avec du trifluorure de brome.
Baker Max T.
Ruzicka Jan A.
Smart & Biggar
University Of Iowa Research Foundation
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