PROCESSES FOR HYDROFLUORINATION OF 2-CHLORO-3,3,3-TRIFLUOROPROPENE TO 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE
PROBLEM TO BE SOLVED: To provide processes for making 2-chloro-1,1,1,2-tetrafluoropropane (244bb).SOLUTION: A process for making 244bb comprises contacting 2-chloro-3,3,3-trifluoropropene with hydrogen fluoride in the presence of a catalyst having 25 to 99.9 mole percent antimony pentachloride and 0...
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Main Authors | , , |
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Format | Patent |
Language | English Japanese |
Published |
09.04.2015
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Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To provide processes for making 2-chloro-1,1,1,2-tetrafluoropropane (244bb).SOLUTION: A process for making 244bb comprises contacting 2-chloro-3,3,3-trifluoropropene with hydrogen fluoride in the presence of a catalyst having 25 to 99.9 mole percent antimony pentachloride and 0.1 to 75 mole percent of a metal of a Lewis acid under conditions sufficient to form 244bb.
【課題】2−クロロ−1,1,1,2−テトラフルオロプロパン(244bb)を製造するための方法の提供。【解決手段】25〜99.9モルパーセントの五塩化アンチモン及び0.1〜75モルパーセントのルイス酸の金属を有する触媒の存在下で、244bbを形成するのに十分な条件下で、2−クロロ−3,3,3−トリフルオロプロペンをフッ化水素と接触させ、244bbを合成する方法。【選択図】なし |
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Bibliography: | Application Number: JP20140243223 |