TY - JOUR
T1 - Efficient and recyclable Rh-catalytic system with involvement of phosphine-functionalized phosphonium-based ionic liquids for tandem hydroformylation–acetalization
AU - Wang, Peng
AU - Chen, Xia
AU - Wang, Dong Liang
AU - Li, Yong Qi
AU - Liu, Ye
N1 - Publisher Copyright:
© 2017 Institute of Process Engineering, Chinese Academy of Sciences
PY - 2017/10
Y1 - 2017/10
N2 - The phosphine-functionalized phosphonium-based ionic liquids (dppm-Q, dppe-Q, dppp-Q and dppb-Q) as the bi-functional ligands enable the efficient one-pot tandem hydroformylation–acetalization. It was found that, in dppm-Q, dppe-Q, dppp-Q and dppb-Q, the incorporated phosphino-fragments were responsible for Rh-catalyzed hydroformylation and the phosphoniums were in charge of the subsequent acetalization as the Lewis acid catalysts. Moreover, the diphosphonium-based ionic liquid of dppb-DQ could be applied as a co-solvent to immobilize the Rh/dppb-Q catalytic system with the advantages of the improved catalytic performance, the available catalyst recyclability, and the wide generality for the substrates.
AB - The phosphine-functionalized phosphonium-based ionic liquids (dppm-Q, dppe-Q, dppp-Q and dppb-Q) as the bi-functional ligands enable the efficient one-pot tandem hydroformylation–acetalization. It was found that, in dppm-Q, dppe-Q, dppp-Q and dppb-Q, the incorporated phosphino-fragments were responsible for Rh-catalyzed hydroformylation and the phosphoniums were in charge of the subsequent acetalization as the Lewis acid catalysts. Moreover, the diphosphonium-based ionic liquid of dppb-DQ could be applied as a co-solvent to immobilize the Rh/dppb-Q catalytic system with the advantages of the improved catalytic performance, the available catalyst recyclability, and the wide generality for the substrates.
KW - Bi-functional ligands
KW - Phosphines
KW - Phosphonium-based ionic liquids
KW - Recyclability of homogeneous catalysts
KW - Tandem hydroformylation–acetalization
UR - https://www.scopus.com/pages/publications/85059771774
U2 - 10.1016/j.gee.2017.01.003
DO - 10.1016/j.gee.2017.01.003
M3 - 文章
AN - SCOPUS:85059771774
SN - 2096-2797
VL - 2
SP - 419
EP - 427
JO - Green Energy and Environment
JF - Green Energy and Environment
IS - 4
ER -