Title:
1,6―ヘキサンジオールおよびカプロラクトンの製造方法
Document Type and Number:
Japanese Patent JP4107396
Kind Code:
B2
Abstract:
PCT No. PCT/EP97/00990 Sec. 371 Date Aug. 28, 1998 Sec. 102(e) Date Aug. 28, 1998 PCT Filed Feb. 28, 1997 PCT Pub. No. WO97/31883 PCT Pub. Date Sep. 4, 19971,6-hexanediol and epsilon -caprolactone are prepared from a carboxylic acid mixture comprising adipic acid, 6-hydroxycaproic acid and small amounts of 1,4-cyclohexanediols which is obtained as a by-product in the oxidation of cyclohexane to cyclohexanone/cyclohexanol using oxygen or oxygen-containing gases by water extraction of the reaction mixture, by esterifying and hydrogenating a substream to give hexanediol and cyclizing 6-hydroxycaproic esters to give caprolactone.
Inventors:
Karl Gerhard Baul
Rolf Fisher
Rolf Pincos
Frank Stein
Boris Bright Scheider
Halal rust
Rolf Fisher
Rolf Pincos
Frank Stein
Boris Bright Scheider
Halal rust
Application Number:
JP53061897A
Publication Date:
June 25, 2008
Filing Date:
February 28, 1997
Export Citation:
Assignee:
BASF SE
International Classes:
C07C29/149; C07C27/12; C07D313/04; C07C29/80; C07C29/88; C07C31/20; C07C31/27; C07C51/31; C07D315/00
Domestic Patent References:
| JP7233108A | ||||
| JP7165643A |
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Reinhard Einsel