FUNCTIONAL GROUP-SELECTIVE HYDROGENATION CATALYST AND FUNCTIONAL GROUP-SELECTIVE HYDROGENATION METHOD
申请人:SAJIKI Hironao
公开号:US20070155617A1
公开(公告)日:2007-07-05
A functional group-selective hydrogenation catalyst is provided, which is capable of selectively hydrogenating an aliphatic carbon-carbon double bond, aliphatic carbon-carbon triple bond, aromatic formyl group or aromatic nitro group contained in an organic compound. The catalyst includes a carrier, and palladium and an organic sulfur compound supported jointly thereon.
US5300698A
申请人:——
公开号:US5300698A
公开(公告)日:1994-04-05
US5344980A
申请人:——
公开号:US5344980A
公开(公告)日:1994-09-06
US7795166B2
申请人:——
公开号:US7795166B2
公开(公告)日:2010-09-14
[EN] PROCESS FOR THE PREPARATION OF 1,3,5-TRIS(4'-HYDROXYARYL)BENZENE
申请人:HOECHST CELANESE CORPORATION
公开号:WO1993014053A1
公开(公告)日:1993-07-22
(EN) Novel 4-substituted acetophenone anils and methods for preparing 1,3,5-tris(4'-hydroxyphenyl)benzenes from 4-substituted acetophenones such as 4-hydroxyacetophenones or, from substituted 4-hydroxyacetophenone-anils such as 4-hydroxyacetophenone-anil by contacting the 4-substituted acetophenone or corresponding anil with an aniline derivative.(FR) Nouveaux anils d'acétophénone substitués en position 4 et méthodes de préparation de 1,3,5-tris(4'-hydroxyphényl)benzène à partir d'acétophénones substitués en position 4 tels que les 4-hydroxyacétophénones ou à partir de 4-hydroxyacétophénones-anils substitués tels que le 4 hydroxyacétophénone-anil, consistant à mettre en contact l'acétophénone substitué en position 4 ou l'anil correspondant avec un dérivé de l'aniline.