68533-34-6Relevant academic research and scientific papers
Hydrophosphination of alkenes and alkynes with primary phosphines catalyzed by zirconium complexes bearing aminophenolato ligands
Zhang, Yu,Wang, Xinxin,Wang, Yaorong,Yuan, Dan,Yao, Yingming
supporting information, p. 9090 - 9095 (2018/07/25)
Zirconium complexes stabilized by amine-bridged bis(phenolato) ligands showed good activity and chemo-selectivity in catalyzing intermolecular hydrophosphination of C-C multiple bonds with primary phosphines under mild conditions. A broad range of alkenes
A Study of Two Highly Active, Air-Stable Iron(III)-μ-Oxo Precatalysts: Synthetic Scope of Hydrophosphination using Phenyl- and Diphenylphosphine
Gallagher, Kimberley J.,Espinal-Viguri, Maialen,Mahon, Mary F.,Webster, Ruth L.
, p. 2460 - 2468 (2016/08/16)
The importance of phosphines in synthetic chemistry cannot be underestimated. Catalytic hydrophosphination offers an ideal method to prepare P?C bonds without the need for harsh reaction conditions or stoichiometric amounts of waste by-product. We herein report our studies into two biocompatible iron(III) complexes in hydrophosphination chemistry using diphenylphosphine under mild and benign reaction conditions (room temperature, solvent-free) and our extended exploration of hydrophosphination with phenylphosphine, which can be tuned to operate in the absence of catalyst under thermal conditions for single hydrophosphination or solvent-free with an iron(III) precatalyst to generate the products of double hydrophosphination. (Figure presented.).
PH-Functional Phosphanes with 2-Pyridyl Substituents in α- or β-Position 2-C5H4N-n-PRH (R = H, iPr, tBu, Ph, 2-C5H4N-n; n = 1, 2)
Spiegel, Gerd U.,Stelzer, Othmar
, p. 579 - 588 (2007/10/02)
PH-functional phosphanes containing a 2-pyridyl substituent in α- or β-position to phosphorus, e.g. 2-C5H4N-n-PRH (R = H, iPr, tBu, Ph; n = 1, 2) have been obtained.The reactivity of the PH-groups can be employed for the synthesis of tridentate NPN-hybrid donors, 2PR (R = H, Ph).The phosphanes 2-C5H4N-n-PRH behave as monodentate ligands in transition metal complexes and form labile chelate ring systems.They may bridge metal-metal bonds to form seven membered ring systems, e.g.Mo2PC3N.The coordination of the N-donor of the ligands 2-C5H4N- n-PRH to a transition metal atom is indicated by a lowfield shift and a small (31)P-(13)C-splitting of the 13C NMR signal of carbon atom 6 in the pyridin ring system. - 2-Pyridyl Substituent, Reactions at PH-Functions, Chelate Complexes, Ligand Replacement, 13C NMR Spectra
