FROM SILYLPHOSPHANES AND 2-BENZAL-1-INDANONES TO NEW PHOSPHANES, PHOSPHANE OXIDES OR SULFIDES AND PHOSPHONIUM SALTS

Citation
M. Elmkadmi et al., FROM SILYLPHOSPHANES AND 2-BENZAL-1-INDANONES TO NEW PHOSPHANES, PHOSPHANE OXIDES OR SULFIDES AND PHOSPHONIUM SALTS, Phosphorus, sulfur and silicon and the related elements, 116, 1996, pp. 109-121
Citations number
9
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
10426507
Volume
116
Year of publication
1996
Pages
109 - 121
Database
ISI
SICI code
1042-6507(1996)116:<109:FSA2TN>2.0.ZU;2-V
Abstract
Diethyl(trimethylsilyl)phosphane 1 reacts with the conjugated carbonyl moiety of 2-benzal-1-indanones 2-6 to afford exclusively 1,4-adducts 2a-6a. Subsequent oxydation or sulfuration of most of the adducts lead s to the corresponding phosphane oxides or sulfides. Further hydrolysi s or reaction with HCl involves the desilylation with the formation of new (thio)phosphorylated ketones or phosphonium salts.