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Title:
ヒドロホルミル化方法におけるフルオロホスファイト-金属触媒系のエポキシド安定化
Document Type and Number:
Japanese Patent JP4426283
Kind Code:
B2
Abstract:
A process for stabilizing a fluorophosphite ligand in a hydroformylation reaction mixture having an alpha-olefin, hydrogen, carbon monoxide and a catalyst composition having a combination of a rhodium containing compound and one or more fluorophosphite compounds having the general formula:wherein R<1 >and R<2 >are hydrocarbyl radicals which contain a total of up to about 40 carbon atoms, the process includes the step of adding to the reaction mixture an epoxide in a sufficient amount to reduce the degradation of the fluorophosphite ligand.

Inventors:
Puket, thomas allen
Toreson, Ginette Track
Devon, Thomas James
Stabinoha, Jerome El. Jr.
Application Number:
JP2003501817A
Publication Date:
March 03, 2010
Filing Date:
May 31, 2002
Export Citation:
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Assignee:
EASTMAN CHEMICAL COMPANY
International Classes:
C07C45/50; C07B41/06; C07B61/00; C07C47/02
Domestic Patent References:
JP63227594A
JP6041159A
JP6199728A
JP11189563A
JP6199729A
Foreign References:
WO2000023187A1
US5840647
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Masaya Nishiyama