C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/658.1
C07C 19/08 (2006.01) C07C 17/20 (2006.01)
Patent
CA 2026565
A process for producing a 2,2-difluoropropane of the formula (2): C3HaClb-xFc+x, which comprises fluorinating a chlorine-containing, 2,2-halogenopropane of the formula (1): C3HaClbFc by hydrogen fluoride or a fluorinating agent, wherein a, b, c and x are integers satisfying the following conditions: a > 0, b > 1, c > 0, x > 1, a + b + c = 8.
Méthode pour produire du 2,2-difluoropropane de formule (2) C3HaClb-xFc+x, consistant à fluorer un 2,2-halogénopropane chloré de formule (1) C3HaClbFc par du fluorure d'hydrogène ou un agent fluorant, a, b, c et x étant des entiers qui satisfont aux conditions suivantes : a >0, b >1, c >0, x >1, a + b + c = 8.
Morikawa Shinsuke
Ohmori Takashi
Ohnishi Keiichi
Okamoto Hidekazu
Samejima Shunichi
Asahi Glass Company Ltd.
Marks & Clerk
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