NEW ORGANOHYPERVALENT IODINE REAGENTS FOR ALPHA-METHYLPHOSPHONYLATIONS AND ALPHA-DIPHENYL-PHOSPHINYLATION AND ALPHA-DIMETHYLPHOSPHINYLATION

Citation
Rm. Moriarty et al., NEW ORGANOHYPERVALENT IODINE REAGENTS FOR ALPHA-METHYLPHOSPHONYLATIONS AND ALPHA-DIPHENYL-PHOSPHINYLATION AND ALPHA-DIMETHYLPHOSPHINYLATION, Tetrahedron letters, 38(14), 1997, pp. 2401-2404
Citations number
10
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
38
Issue
14
Year of publication
1997
Pages
2401 - 2404
Database
ISI
SICI code
0040-4039(1997)38:14<2401:NOIRFA>2.0.ZU;2-O
Abstract
roxy(((phenoxy)(methyl)phosphoryl)oxy)iodo]benzene (1), [hydroxy(((dip henyl)phosphoryl)oxy)iodo]benzene (2) and [hydroxy(((dimethyl)phosphor yl)oxy)iodo]benzene (3), obtained from the reaction of iodosobezene wi th phenyl methylphosphonic acid, diphenyl- and dimethylphosphinic acid , respectively, effect the introduction of the corresponding phosphona te or phosphinate groups alpha- to ketone and ester carbonyl groups. P henylacetylene is transformed by reagents 1-3 into the corresponding a lpha-functionalized acetophenone derivatives. (C) 1997 Elsevier Scienc e Ltd.