Title:
光学活性シクロヘキセノンの製造方法
Document Type and Number:
Japanese Patent JP2007522257
Kind Code:
A
Abstract:
The present invention relates to a process for the preparation of an optically active 5-substituted cyclohexenone (II) by treating an achiral macrocyclic 3-substituted-1,5-diketone (I) in the presence of an optically active sodium, potassium or cesium alkoxide.
Inventors:
Oliver Knopf
Application Number:
JP2006553702A
Publication Date:
August 09, 2007
Filing Date:
February 15, 2005
Export Citation:
Assignee:
FIRMENICH SA
International Classes:
C07C45/66; C07B53/00; C07C49/623; C07B61/00
Domestic Patent References:
| JPS4818214B1 | 1973-06-04 | |||
| JPS4818214B1 | 1973-06-04 |
Other References:
JPN6010066984, Ｅｕｒｏｐｅａｎ Ｊｏｕｒｎａｌ ｏｆ Ｏｒｇａｎｉｃ Ｃｈｅｍｉｓｔｒｙ, 2004, （９）, ｐ．１９５３−１９５７
JPN5007001972, Ｃ．ＡＧＡＭＩ, ＢＵＬＬＥＴＩＮ ＤＥ ＬＡ ＳＯＣＩＥＴＥ ＣＨＩＭＩＱＵＥ ＤＥ ＦＲＡＮＣＥ, 198703, Ｎ２, Ｐ３５８−３６０, FR, ＳＯＣＩＥＴＥ ＦＲＡＮＣＡＩＳＥ ＤＥ ＣＨＩＭＩＥ
JPN5007001972, Ｃ．ＡＧＡＭＩ, ＢＵＬＬＥＴＩＮ ＤＥ ＬＡ ＳＯＣＩＥＴＥ ＣＨＩＭＩＱＵＥ ＤＥ ＦＲＡＮＣＥ, 198703, Ｎ２, Ｐ３５８−３６０, FR, ＳＯＣＩＥＴＥ ＦＲＡＮＣＡＩＳＥ ＤＥ ＣＨＩＭＩＥ
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard