Title:
【発明の名称】ハロゲンアルコールの製法
Document Type and Number:
Japanese Patent JP2585628
Kind Code:
B2
Abstract:
A process for the preparation of halogenated alcohols of the formula I Hal-X-OH (I) in which X represents a straight-chain or branched, substituted or unsubstituted alkylene radical having at least 4 carbon atoms in the chain, which if desired is interrupted by one or more heteroatoms, and Hal represents halogen, is proposed, in which a diol of the formula II HO-X-OH (II) in which X has the above meanings, is reacted with an aqueous hydrogen halide solution in a water-immiscible organic solvent which is inert under the reaction conditions and at a temperature between 50 and 150 DEG C, an excess of hydrogen halide, relative to the diol of the formula II, of 10 to 200 mol per cent being employed and a volume ratio of inorganic phase to organic phase of 1:2 to 1:50 being chosen.
Inventors:
RAINAA BETSUKAA
UORUFUGANGU MATSUKENROOTO
WARUTAA ZOIFUERUTO
UORUFUGANGU MATSUKENROOTO
WARUTAA ZOIFUERUTO
Application Number:
JP24444787A
Publication Date:
February 26, 1997
Filing Date:
September 30, 1987
Export Citation:
Assignee:
BASF AG
International Classes:
C07C27/00; C07C29/62; C07C31/34; C07C31/36; C07C41/00; C07C41/22; C07C43/13; C07C67/00; C07C213/00; C07C215/08; C07C313/00; C07C319/20; C07C323/12; (IPC1-7): C07C31/34; C07C29/62; C07C41/22; C07C43/13; C07C319/20; C07C323/12
Domestic Patent References:
| JP57130943A |
Other References:
【文献】欧州特許出願公開152174(EP,B1)
Attorney, Agent or Firm:
Toshio Yano (2 outside)