Biphasic Hydrogenation of α,β-unsaturated Aldehydes with Hydrosoluble Rhodium and Ruthenium Complexes

被引:19
|
作者
Melean, Luis G. [1 ]
Rodriguez, Mariandry [1 ]
Gonzalez, Angel [2 ]
Gonzalez, Beatriz [2 ]
Rosales, Merlin [2 ]
Baricelli, Pablo J. [1 ]
机构
[1] Univ Carabobo, Fac Ingn, Ctr Invest Quim, Valencia, Venezuela
[2] Univ Zulia, Dept Quim, Lab Quim Inorgan, Fac Ciencias Expt, Maracaibo 4011, Venezuela
关键词
Biphasic hydrogenation; alpha; beta-Unsaturated aldehydes; Hydrosoluble Rh; Ru complexes; CATALYTIC-HYDROGENATION; SELECTIVE HYDROGENATION; HYDROFORMYLATION; CINNAMALDEHYDE; TPPMS; OLEFINS; SYSTEM; TPPTS; RU;
D O I
10.1007/s10562-011-0560-z
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The hydrosoluble complexes [Rh(CO)(Pz)(L)](2,) and [RuH(CO)(CH3CN)(L)(3)][BF4] [L = TPPMS (triphenylphosphinemonosulfonated) and TPPTS (triphenylphosphine-trisulfonated)] were evaluated in the selective hydrogenation of alpha,beta-unsaturated aldhydes in biphasic media The Rh complexes produced the saturated aldehydes while the Ru complexes generated the alcohols with high chemoselectivity. The catalytic phase can be recycled up to five times.
引用
收藏
页码:709 / 716
页数:8
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