Title:
アセチレンアルコールの製造方法およびその二次製品
Document Type and Number:
Japanese Patent JP4625186
Kind Code:
B2
Abstract:
A process for preparing at least one unsaturated alcohol (B) comprises the steps (I) to (III) below: (I) reaction of at least one alkali metal hydroxide or alkaline earth metal hydroxide with at least one alcohol (A) in at least one organic solvent (L) to give a mixture (G-I) comprising at least the alcohol (A), the solvent (L) and an alkoxide (AL); (II) reaction of at least one carbonyl compound of the formula R-CO-R' with at least one alkyne of the formula R''-C≡C-H and the mixture (G-I) obtained in step (I) to give a mixture (G-II) comprising at least the alcohol (A), the solvent (L) and an unsaturated alcohol (B); (III) distillation of the mixture (G-II) obtained in step (II) to give the alcohol or alcohols (B) and a mixture (G-III) comprising the solvent (L) and the alcohol (A), wherein the solvent (L) obtained in step (III) and the alcohol (A) obtained in step (III) are recycled as a mixture to step (I).
Inventors:
Melanie Brunner
Jochem Henkelmann
Gerd Kybel
Alois Kindler
Christian Knorr
Halal rust
Christian tragto
Manfred Strelzel
Oud Royde
Rudolph Erich Lorenz
Juan Ice Car
Jochem Henkelmann
Gerd Kybel
Alois Kindler
Christian Knorr
Halal rust
Christian tragto
Manfred Strelzel
Oud Royde
Rudolph Erich Lorenz
Juan Ice Car
Application Number:
JP2000600955A
Publication Date:
February 02, 2011
Filing Date:
February 22, 2000
Export Citation:
Assignee:
BASF SE
International Classes:
C07C29/42; C07C29/17; C07C31/20; C07C33/042; C07C33/044; C07B61/00
Domestic Patent References:
| JP46001668A | ||||
| JP7223983A |
Foreign References:
| US2488082 | ||||
| US2385546 | ||||
| DE4220239A1 |
Other References:
化学工学協会編,化学工学便覧,丸善株式会社,1978年10月25日,改訂四版,p.769,808頁
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel