Title:
【発明の名称】ハロアルキノールの合成
Document Type and Number:
Japanese Patent JP2000512299
Kind Code:
A
Abstract:
The present invention relates to process of halogenating an alkynol having 3 to 20 carbon atoms to produce a compound having the formula: R-C 3BOND (C-CH2)x-OH, wherein R is F, Cl, Br or I and x is 1 to 18. In particular, this invention provides a process for preparing a halopropynyl alcohol, specifically iodopropynyl alcohol. In one embodiment, iodopropynyl alcohol is produced by sequentially adding potassium hydroxide, potassium iodide and an oxidizing agent to a solution of propynyl alcohol at a rate and temperature sufficient to produce an iodopropynyl alcohol.
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Inventors:
Kuo, David, Elle.
Application Number:
JP50190998A
Publication Date:
September 19, 2000
Filing Date:
June 10, 1997
Export Citation:
Assignee:
Lonza Incorporated
International Classes:
C07C29/62; C07C33/04; C07C31/34; C07C33/42; (IPC1-7): C07C29/62; C07C33/42
Attorney, Agent or Firm:
Akira Asamura (3 outside)