P-31-NMR STUDY OF INTERMEDIATES IN PREPARATION OF PHENYLDICHLOROPHOSPHINE

Citation
Tr. Wu et al., P-31-NMR STUDY OF INTERMEDIATES IN PREPARATION OF PHENYLDICHLOROPHOSPHINE, Phosphorus, sulfur and silicon and the related elements, 122, 1997, pp. 197-203
Citations number
14
ISSN journal
10426507
Volume
122
Year of publication
1997
Pages
197 - 203
Database
ISI
SICI code
1042-6507(1997)122:<197:PSOIIP>2.0.ZU;2-L
Abstract
Phenyldichlorophosphine was prepared via the AlCl3-PCl3 complex method , wherein benzene was caused to react with phosphorus tricholoride (PC l3) in the presence of aluminum chloride (AlCl3) followed by the separ ation of AlCl3 with tris(2-chloroethyl)-phosphate. The intermediates a nd mechanism of the reaction were investigated by P-31 nuclear magneti c resonance (NMR) spectroscopy. The results revealed three kinds of in termediates in NMR time scale in the reaction. A reaction mechanism wa s proposed.