Cross-metathesis, a versatile synthetic methodology for the construction of alkenyl phosphine oxides and bis-phosphine oxides
摘要:
Substituted vinyl and allyl phosphine oxides have been prepared by olefin cross-metathesis providing exclusive E olefin stereochemistry. The methodology has been successfully extended to the preparation of various bis-phosphine oxides. (C) 2003 Elsevier Ltd. All rights reserved.
Diphosphino-Functionalized MCM-41-Immobilized Rhodium Complex: A Highly Efficient and Recyclable Catalyst for the Hydrophosphinylation of Terminal Alkynes
作者:Fang Yao、Jian Peng、Wenyan Hao、Mingzhong Cai
DOI:10.1007/s10562-012-0781-9
日期:2012.6
this heterogeneous rhodium complex is a highlyefficient catalyst for the hydrophosphinylation of terminalalkynes with diphenylphosphine oxide and can be recovered and recycled by a simple filtration of the reaction solution and used for at least 10 consecutive trials without any decreases in activity.Graphical AbstractHydrophosphinylation of terminalalkynes using diphosphino-functionalized MCM-41-immobilized
Highly regio- and stereoselective hydrophosphinylation of acetylenes with diphenylphosphine oxide catalyzed by immobilization of rhodium in MCM-41
作者:Yixiang Huang、Wenyan Hao、Guodong Ding、Ming-Zhong Cai
DOI:10.1016/j.jorganchem.2012.05.031
日期:2012.9
Highly regio- and stereoselective hydrophosphinylation of a wide range of acetylenes with diphenylphosphine oxide was achieved in toluene at 70 degrees C in the presence of 2 mol% of an MCM-41-immobilized bidentate phosphine rhodium complex [MCM-41-2P-RhCl(PPh3)], yielding a variety of (E)-alkenylphosphine oxides in good to excellent yields. This heterogeneous rhodium catalyst can be easily recovered and recycled by a simple filtration of the reaction solution and used for at least 10 consecutive trials without significant loss of activity or selectivity. (C) 2012 Elsevier B. V. All rights reserved.
Rhodium-Catalyzed Regio- and Stereoselective Addition of Diphenylphosphine Oxide to Alkynes
作者:Li-Biao Han、Chang-Qiu Zhao、Masato Tanaka
DOI:10.1021/jo010337z
日期:2001.8.1
GRAYSON, J. IAN;WARREN, STUART;ZASLONA, ALEX T., J. CHEM. SOC. PERKIN TRANS.,(1987) N 5, 967-976
作者:GRAYSON, J. IAN、WARREN, STUART、ZASLONA, ALEX T.
DOI:——
日期:——
Grayson, J. Ian; Warren, Stuart; Zaslona, Alex T., Journal of the Chemical Society. Perkin transactions I, 1987, p. 967 - 976
作者:Grayson, J. Ian、Warren, Stuart、Zaslona, Alex T.