反応式
FC(F)(F)C(Cl)C(F)(F)Cl.[Cl:11][C:12]([Cl:20])([Cl:19])[C:13](Cl)([Cl:17])[CH:14]([Cl:16])[Cl:15]>>[Cl:11][C:12]([Cl:20])([Cl:19])[C:13]([Cl:17])=[C:14]([Cl:16])[Cl:15]参加物
3
実験手順
A method of producing 1,1,1,3,3-pentafluoro-2,-3-dichloropropane which comprises reacting 1,1,1,2,2,3,3-heptachloropropane with an alkali metal hydroxide in the presence of a phase transfer catalyst to form 1,1,1,2,3,3-hexachloropropene; and continuously reacting, at a constant pressure and in the liquid phase, 1,1,1,2,3,3-hexachloropropene with excess hydrogen fluoride in the presence of at least one of an antimony trihalogenide and an antimony pentahalogenide, while selectively removing the 1,1,1,3,3-pentafluoro-2,3-dichlorochloropropane as it is formed.
出典と根拠
- ORDレコード
- ord-fd7d018c0c204286a4e78aa994117610
- 出典データセット
- uspto-grants-1998_06
- 特許番号
- US05763705
関連ノート
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