Results 51 to 60 of about 852 (119)
Catalytic Hydrophosphination of Styrenes
The first example of intermolecular hydrophosphination of styrenes catalyzed by Ni and Pd complexes is described. The reaction of Ph2PH with styrene, 4-vinylpyridine, 2-vinylpyridine, 4-methoxystyrene, 2-methoxystyrene, and 5-vinyl-2-methylpyridine in ...
Marina A. Kazankova (2731087) +2 more
core +1 more source
1,1-Diphosphines and divinylphosphines via base catalyzed hydrophosphination
A catalytic hydrophosphination route to 1,1-diphosphines is yet to be reported: these narrow bite angle pro-ligands have been used to great effect as ligands in homogeneous catalysis.
Coles, N. T. +2 more
core +1 more source
A new strategy for synthesis of P‐chiral phosphines via manganese‐catalyzed enantioselective hydrophosphination was established. The solvent like iPrOH was found to be able to tune the enantioselectivity of the product, thus providing both enantiomers of P(III)‐stereogenic compounds with a single (Rc, Sp)‐Clarke Mn(I) complex catalyst. In this work, we
Bin Wan, Syuzanna R. Harutyunyan
wiley +1 more source
π‐Complexes of Main‐Group Metal Cations: Exploration of Lewis Acid Reactivity
A series of cationic main‐group complexes was obtained using the neutral, zwitterionic ligand IDP. The Lewis acidity of these complexes is explored by catalytic hydrophosphinations and halide addition reactions. The latter allow for the isolation of unusual π‐complexes of tetryliumylidenes.
David Zuber, Stefan Frei, Peter Coburger
wiley +1 more source
Challenges in Catalytic Hydrophosphination
Despite significant advances, metal-catalyzed hydrophosphination has ample room for discovery, growth, and development. Many of the key successes in metal-catalyzed hydrophosphination over the last decade have indicated what is needed and what is yet to ...
Bange, Christine A., Waterman, Rory
core
Organolanthanide-Catalyzed Intramolecular Hydrophosphination/Cyclization of Phosphinoalkenes and ...
Tobin J. Marks (1275348) +1 more
core +1 more source
Organocatalytic asymmetric hydrophosphination of nitroalkenes
The first direct asymmetric hydrophosphination (AHP) of nitroalkenes has been accomplished. The use of bifunctional cinchona alkaloid catalyst has provided an useful organocatalytic route to optically active β-nitro phosphines (up to 99% ee after ...
MELCHIORRE, PAOLO +13 more
core +1 more source
The role of the M−PR2 fragment in hydrophosphination: from mechanisms to catalysis [PDF]
In this thesis, the synthesis and reactivity of metal complexes containing phosphido (PR2−) and phosphenium (PR2+) ligands for the hydrophosphination of alkenes were investigated.
Belli, Roman
core
An organopalladium complex containing ortho-metalated (S)-(1-(dimethylamino)ethyl)naphthalene as the chiral auxiliary has been used to promote the asymmetric hydrophosphination reactions between diphenylphosphine and (E)- or (Z)-diphenyl-1 ...
Hun-Beng Tan (2700106) +5 more
core +1 more source
Hydrophosphination Substrate Expansion
UndergraduateHydrophosphination is an atom efficient phosphorus-carbon bond synthesizing reaction. Many instances of this reaction in the literature exhibit redundant reagents that fail to show the reaction’s potentially wide range of reactivity. The aim
Tschaikowsky, Peter
core

