Title:
2―メチル―4―(2,2,3―トリメチルシクロペンタ―3―エン―1―イル)―ブタ―2―エン―1―オールの製造方法
Document Type and Number:
Japanese Patent JP3919822
Kind Code:
B2
Abstract:
PCT No. PCT/EP97/05689 Sec. 371 Date Apr. 20, 1999 Sec. 102(e) Date Apr. 20, 1999 PCT Filed Oct. 15, 1997 PCT Pub. No. WO98/17613 PCT Pub. Date Apr. 30, 1998A process to obtain 2-methyl-4-(2, 2, 3-trimethyl-cyclopent-3-en-1-yl)-but-2-en-1-ol by reacting campholene aldehyde and propionaldehyde via aldol condensation and further subjecting the resulting reaction mixture to Meerwein-Ponndorf reduction with aluminum alcoholates in the presence of a basic amine compound.
Inventors:
Markert, Thomas
Application Number:
JP51892198A
Publication Date:
May 30, 2007
Filing Date:
October 15, 1997
Export Citation:
Assignee:
Kao Corporation
International Classes:
A61K8/34; A61K8/33; C07C29/14; A61Q13/00; C07B61/00; C07C33/12; C07C45/74; C07C47/225
Domestic Patent References:
| JP10147547A | ||||
| JP61178944A | ||||
| JP5536423A | ||||
| JP55139330A | ||||
| JP5323998A |
Foreign References:
| WO1997032836A1 |
Attorney, Agent or Firm:
Aoyama Aoi
Yasuo Shibata
Kenichi Morizumi
Yasuo Shibata
Kenichi Morizumi