C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/601.7
C07C 213/08 (2006.01) C07C 213/02 (2006.01) C07C 215/76 (2006.01)
Patent
CA 2029499
A prosess for preparing an N-alkylaminophenol is disclosed, comprising subjecting an aminophenol to reductive alkylation with an aldehyde or a ketone in the presence of an organic solvent, a catalyst for reduction, and hydrogen, wherein the catalyst for reduction comprises platinum and at least one metal element selected from metal elements belonging to the IB group, IIB group, IVB group, VB group, and VIB group of the Periodic Table, supported on activated carbon, or comprises palladium and at least one metal element selected from metal elements belonging to the IB group, IIB group, IVB group, VB group and VIB group of the Periodic Table, supported on activated carbon, or comprises platinum or palladium catalyst supported on activated carbon, which has been contact treated with a solution containing at least one metal element selected from metal elements belonging to the IB group, IIB group, IVB group, VB group, and VIB group of the Periodic Table.
Ito Yoshiaki
Kawasaki Michihiro
Maki Hiroshi
Shimizu Hiroshi
Riches Mckenzie & Herbert Llp
Sumitomo Chemical Co. Ltd.
Sumitomo Chemical Company Limited
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