PHOSPHOMONOESTERS AND PHOSPHODIESTERS DERIVED FROM THE PHOTOHYDROLYSIS OF 2-METHOXY-5-NITROPHENYL SUBSTITUTED PHOSPHOTRIESTERS

Citation
Nr. Graciani et al., PHOSPHOMONOESTERS AND PHOSPHODIESTERS DERIVED FROM THE PHOTOHYDROLYSIS OF 2-METHOXY-5-NITROPHENYL SUBSTITUTED PHOSPHOTRIESTERS, Tetrahedron, 51(4), 1995, pp. 1077-1086
Citations number
35
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
51
Issue
4
Year of publication
1995
Pages
1077 - 1086
Database
ISI
SICI code
0040-4020(1995)51:4<1077:PAPDFT>2.0.ZU;2-P
Abstract
Phosphotriesters composed of one or two 2-methoxy-5-nitrophenyl group( s) can be quantitatively photohydrolyzed in aqueous acetonitrile to yi eld the desired phosphodiester or phosphomonoester, respectively. Phot ohydrolysis occurs by attack of hydroxide at both the phosphoryl phosp horus and at the ipso-carbon in the triplet exited state of the 2-meth oxy-5-nitrophenyl substituted phosphoesters. The photophysical studies described within imply that this type of reaction may be syntheticall y useful.