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Patent Searching and Data


Title:
METHOD FOR PRODUCING HALOALKANES FROM ALCOHOLS
Document Type and Number:
WIPO Patent Application WO2005026089
Kind Code:
A3
Abstract:
The invention relates to a method for producing haloalkanes by reacting alcohol with halogen hydracide. The inventive method is characterized in that the reaction of the alcohol with the halogen hydracide is carried out in the presence of an ionic liquid at least temporally at a temperature of more than 100 DEG C and that the water content, at least at the time when the reaction starts, is not more than 25 mol % based on the amount of ionic liquid, said liquid not being octyltrimethyl ammonium chloride.

Inventors:
STEGMANN VEIT (DE)
MASSONNE KLEMENS (DE)
Application Number:
PCT/EP2004/009974
Publication Date:
June 02, 2005
Filing Date:
September 07, 2004
Export Citation:
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Assignee:
BASF AG (DE)
STEGMANN VEIT (DE)
MASSONNE KLEMENS (DE)
International Classes:
C07C17/16; (IPC1-7): C07C17/16
Foreign References:
CH589015A51977-06-30
EP0428166A11991-05-22
US5723704A1998-03-03
US5767330A1998-06-16
Other References:
REN, R.X. ET AL: "Mild conversion of alcohols to alkyl halides using halide-based ionic liquids at room temperature", ORGANIC LETTERS, vol. 3, no. 23, 2001, pages 3727 - 3728, XP002319406
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