Potassium Hydroxide → 3,3,4,4-Tetrafluoro-4-iodo-1-butene

HRID 974438ノート

反応式

HRID 974438 の反応式
[I:1][C:2]([F:10])([F:9])[C:3]([F:8])([F:7])[CH2:4][CH2:5]I.[OH-].[K+].[OH-].[Na+].I>>[I:1][C:2]([F:10])([F:9])[C:3]([F:8])([F:7])[CH:4]=[CH2:5]

参加物

5

反応物 4

HCID 14797Potassium HydroxideHCID 14798Sodium HydroxideHCID 24841Hydrogen iodideHCID 69788Butane, 1,1,2,2-tetrafluoro-1,4-diiodo-2 回

生成物 1

HCID 1185553,3,4,4-Tetrafluoro-4-iodo-1-butene

実験手順

the 1,4-diiodo-1,1,2,2-tetrafluorobutane reacting with at least a stoichiometric amount of potassium hydroxide or sodium hydroxide in the form of an approximately 10 to 60% strength by weight aqueous solution at a temperature of 20° to 100° C. and in the presence of a phase transfer catalyst in an amount of 0.1 to 5 mol %, relative to the amount of 1,4-diiodo-1,1,2,2-tetrafluorobutane, to eliminate hydrogen iodide, and isolating 1-iodo-1,1,2,2-tetrafluoro-3-butene from this reaction product,

後処理

  1. customat a temperature of 20° to 100° C.

出典と根拠

ORDレコード
ord-546478dec84945d18bcb09dfc2db5ff8
出典データセット
uspto-grants-1991_11
特許番号
US05068415

反応ノート

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