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Title:
【発明の名称】アルデヒド、アルコール、酸又はエステルの高熱反応によるケトンの製造方法
Document Type and Number:
Japanese Patent JP2003516318
Kind Code:
A
Abstract:
The invention concerns a method for preparing ketones of formula (I) wherein A and B are as defined in claim 1, consisting of reacting at a temperature ranging between 250 and 500° C. a compound of formula (II): A-X with a compound of formula (III): B-Y, wherein A, B, X and Y are as defined in claim 1, in a coolant solvent having a boiling point higher than 250 ° C., in the presence of a catalyst comprising at least a chemical compound of an element selected among alkali, alkaline-earth metals, lanthanides, Si, Al, Zn, Cu, Co, Fe, Mo, Mn, Cr, V, T, Zr, U, Rh, Tl, Ag, Cd, Pb, Y, Sc and Th, wherein the element is in divalent state or has a higher valency

Inventors:
Michelle Arras
Application Number:
JP2001531772A
Publication Date:
May 13, 2003
Filing Date:
October 20, 2000
Export Citation:
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Assignee:
RHONE-POULENC CHIMIE
International Classes:
C07B41/06; C07B61/00; C07C45/00; C07C45/48; C07C49/04; (IPC1-7): C07C45/48; C07B41/06; C07C49/04
Attorney, Agent or Firm:
Motohiro Kurauchi (1 outside)



 
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