New Organohypervalent Iodine Reagents for α-Methylphosphonylations and α-Diphenyl- and α-Dimethylphosphinylations
作者:Robert M Moriarty*、Cristian Condeiu、Anping Tao、Om Prakash
DOI:10.1016/s0040-4039(97)00388-2
日期:1997.4
[Hydroxy(((phenoxy(methyl)phosphoryl)oxy)iodo]benzene (1), [hydroxy(((diphenyl)phosphory)oxy)-iodo]benzene (2) and [hydroxy(((dimethyl)phosphoryl)oxy)iodo]benzene (3), obtained from the reaction of iodosobenzene with phenyl methylphosphonic acid, diphenyl- and dimethylphosphinic acid, respectively, effect the introduction of the corresponding phosphonate or phosphinate groups α- to ketone and ester