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Title:
POROUS CERAMICS-SUPPORTED PALLADIUM CATALYST
Document Type and Number:
Japanese Patent JP2015180494
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a new reduction catalyst that can selectively reduce only a specific functional group, and a selective reduction method using the reduction catalyst.SOLUTION: The present invention relates to: (i) a reduction catalyst comprising a ceramics-supported palladium, where the ceramics comprises silicon oxide, aluminum oxide and calcium oxide, and the sum of these compounds is 85 to 100 wt.%; and (ii) a selective reduction method for a functional group, selected from an alkynylene group, alkenylene group, alkynyl group, alkenyl group, azide group, nitro group, carbobenzoxy group as a protecting group for an amino group, aromatic aldehyde group, and trialkylsilyloxy group, by bringing a compound having at least one of the above groups into contact with a hydrogen source in the presence of the reduction catalyst of the present invention.

Inventors:
SAJIKI HIRONAO
KADOGUCHI HIROYA
SAWAMA YOSHINARI
NAGAE YOSHIYUKI
Application Number:
JP2015040871A
Publication Date:
October 15, 2015
Filing Date:
March 03, 2015
Export Citation:
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Assignee:
WAKO PURE CHEM IND LTD
International Classes:
B01J27/185; B01J23/44; C07C5/08; C07C15/18; C07C17/354; C07C25/02; C07C29/17; C07C31/125; C07C33/20; C07C41/20; C07C41/26; C07C43/164; C07C43/23; C07C67/303; C07C69/24; C07C69/612; C07C69/767; C07C209/42; C07C209/62; C07C211/06; C07C211/45; C07C211/50; C07C213/02; C07C215/68; C07C221/00; C07C225/22; C07C227/04; C07C229/60; C07D301/00; C07D303/04; C07D303/16; C07D303/20
Domestic Patent References:
JPS447684B1
JPS5689841A1981-07-21
JPH03202152A1991-09-03
JPS62102830A1987-05-13
JP2008537944A2008-10-02
Foreign References:
WO2012121156A12012-09-13