Title:
アセトアルデヒドと末端アルキンとのカップリング反応によるヒドロキシアルキンの製造法
Document Type and Number:
Japanese Patent JP2006523661
Kind Code:
A
Abstract:
A process for performing, a coupling reaction between acetaldehyde and a terminal alkyne to yield a hydroxyalkyne is described comprising the steps of; (i) reacting without solvent, a terminal alkyne with a Lewis acidic metal salt in the presence of a alkanolamine ligand and a cyclic amine base to form a metal-alkyne complex, and (ii) adding a solution of acetaldehyde to the metal-alkyne complex.
Inventors:
Dominguez, Beatrice
Application Number:
JP2006506131A
Publication Date:
October 19, 2006
Filing Date:
April 15, 2004
Export Citation:
Assignee:
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
International Classes:
C07C29/42; C07B53/00; C07C29/60; C07C33/044; C07B61/00
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shurin Sakurai
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shurin Sakurai