Hydrogenation Promoter, Hydrogenation Catalyst, and Process for Producing Alkene Compound
申请人:Hori Junichi
公开号:US20080033221A1
公开(公告)日:2008-02-07
A hydrogenation promoter of the present invention is produced by reacting an alkyne compound or an alkene compound, a palladium compound represented by a general formula Pd(II)X
j
L
k
(where L represents a monodentate ligand or a polydendate ligand other than a phosphorus-containing ligand (when two or more Ls are present in the compound, the Ls may be the same or different), X represents an anionic group, j represents a value determined according to the valence of X so that X
j
has a valence of −2 as a whole, and k represents an integer in the range of 0 to 4), and a base in an organic solvent. Specifically, The hydrogenation promoter of the invention includes palladium nanoparticles containing the alkyne compound or the alkene compound as an agglomeration-preventing agent.
本发明的氢化促进剂是通过在有机溶剂中反应炔烃化合物或烯烃化合物、由一般式Pd(II)XjLk表示的钯化合物(其中L表示单齿配体或不含磷的多齿配体(当化合物中存在两个或两个以上的L时,L可以相同也可以不同),X表示阴离子基团,j表示根据X的价确定的值,使Xj整体价为-2,k表示0到4之间的整数),以及碱的反应产生的。具体来说,本发明的氢化促进剂包括含有炔烃化合物或烯烃化合物作为凝聚抑制剂的钯纳米粒子。