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
[羟基(((苯氧基(甲基)磷酰基)氧基)碘]苯(1),[羟基((((二苯基)磷)氧基)碘]苯(2)和[羟基(((二甲基)磷酰基)氧基]苯)碘代苯(3)分别由碘代苯与苯基甲基膦酸,二苯基-和二甲基次膦酸反应制得,可将相应的膦酸酯或次膦酸酯基α-引入酮和酯羰基中。1–3转化为相应的α-官能化的苯乙酮衍生物©1997 Elsevier Science Ltd.。