Nickel-catalyzed C–P cross-coupling of diphenylphosphine oxide with aryl chlorides
作者:Hong-Yu Zhang、Meng Sun、Yan-Na Ma、Qiu-Ping Tian、Shang-Dong Yang
DOI:10.1039/c2ob26874d
日期:——
diarylphosphine oxide compounds via a Ni-catalyzed cross-coupling of arylchlorides with R2P(O)H has been developed. Notably, this process exhibits the following very attractive features: (i) the process is simpler and operates under mild reaction conditions; (ii) the process is generally cheaper in part because the more accessible arylchloride is used to form the C–P bond; (iii) the process avoids the need
Nickel-catalyzed C–P cross-coupling of (het)aryl tosylates with secondary phosphine oxides
作者:Xiao-Yun He
DOI:10.1177/1747519821994533
日期:2021.7
A novel and convenient approach to the synthesis of various tertiary phosphine oxides via nickel-catalyzedcross-coupling of (het)aromatic tosylates with secondary phosphine oxides is developed. The reaction employs cheap nickel as the catalyst, 1-(2-(di-tert-butylphosphanyl)phenyl)-4-methoxypiperidine (L3) as the ligand, and pyridine as the base. This reaction produces the corresponding (het)aromatic
Ni-catalyzed construction of C–P bonds from electron-deficient phenols via the in situ aryl C–O activation by PyBroP
作者:Yu-Long Zhao、Guo-Jie Wu、Fu-She Han
DOI:10.1039/c2cc31718d
日期:——
The CâP bond forming reaction using electron-deficient phenol substrates was considerably challenging. Herein, we present a new protocol that allows for one-pot construction of CâP bonds via the cross-coupling of phenols and phosphine oxide or phosphite in the presence of a nickel catalyst.
Herein, NiCl2 was employed as a cheap precatalyst in the formation of C(sp2)-P bond via cross coupling reaction of phenol derivates and phosphine oxides/phosphites. This method allows a variety of phenols with diverse functional groups to transform to phosphates with good yields. No additional additive was used in this reaction.