Title:
ベータ-ガンマエンカルボニル誘導体の製造方法
Document Type and Number:
Japanese Patent JP5424647
Kind Code:
B2
Abstract:
The present invention relates to a preparation of β-γ ene carboxylic or ketone derivatives, which may also have particular requirement on the configuration of the carbon-carbon double bond. The method requires a thermal treatment of α-β unsaturated malonate or acetylacetonate derivatives in the presents of at least one carboxylic acid and at least one alkaline, alkaline-earth or lanthanide halide or carboxylates.
Inventors:
Hubert Mimun
Serge Bonode
Serge Bonode
Application Number:
JP2008555905A
Publication Date:
February 26, 2014
Filing Date:
February 01, 2007
Export Citation:
Assignee:
FIRMENICH SA
International Classes:
C07C67/32; C07C69/618; C07C403/20; C07B61/00
Domestic Patent References:
| JP6321842A |
Other References:
SCHULTE-ELTE,KARL H.,HELVETICA CHIMICA ACTA.,1992年,Vol.75,P.759-765,Scheme2, 2a, 3, 4, ii)
RAGOUSSIS,TETRAHEDRON LETTERS,ELSEVIER,2006年 1月30日,Vol.47 No.5,P.683-687,Table.1
RAGOUSSIS,TETRAHEDRON LETTERS,ELSEVIER,2006年 1月30日,Vol.47 No.5,P.683-687,Table.1
Attorney, Agent or Firm:
Ryoichi Shino
Toshio Yano
Takuya Kuno
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard
Toshio Yano
Takuya Kuno
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard