C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/658.1
C07C 19/08 (2006.01) C07C 17/00 (2006.01) C07C 17/23 (2006.01)
Patent
CA 2026568
A process for producing a hydrogen-containing 2,2-difluoropropane of the following formula (2), which comprises subjecting a 2,2-difluoropropane of the following formula (1) to hydrogen reduction: C3HaC1bFc (1) C3Ha+xC1b-yFc-z (2) wherein a, b, c, x, y and z are integers satisfying the following conditions: a > 0, b > 1, c > 2, x > 1, y > 0, 2 > 0, a + b + c = 8 x = y + z b - y > 0, and c - z > 2.
L'invention concerne un procédé de production de 2,2-difluoropropane contenant de l'hydrogène de formule (2) suivante: C3Ha+xClb-yFc-z, consistant à soumettre un 2,2-difluoropropane de formule (1) suivante: C3HaClbFc à une réduction à l'hydrogène, dans lesquelles a, b, c, x, y et z représentent des nombres entiers satisfaisant les conditions suivantes : a = 0, b = 1, c = 2, x = 1, y = 0, z = 0, a + b + c = 8, x = y + z, b - y = 0, et c - z = 2.
Morikawa Shinsuke
Ohnishi Keiichi
Okamoto Hidekazu
Samejima Shunichi
Tanuma Toshihiro
Asahi Glass Company Ltd.
Marks & Clerk
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