Process for the preparation of aromatic phosphorus-chlorine comp

Details Process for the preparation of aromatic phosphorus-chlorine comp Process for the preparation of aromatic phosphorus-chlorine comp

1983-11-23

1989-12-26

Killos, Paul J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Phosphorus halides

562818, 562819, C07C 502

Patent

active

048896616

ABSTRACT:
Aromatic phosphorus-chlorine compounds, especially diphenylphosphinyl chloride (C.sub.6 H.sub.5).sub.2 P(O)Cl, phenylphosphonyl dichloride C.sub.6 H.sub.5 P(O)Cl.sub.2, dichlorophenylphosphine C.sub.6 H.sub.5 PCl.sub.2 and chlorodiphenylphosphine (C.sub.6 H.sub.5).sub.2 PCl, and the corresponding sulfur analogs, are obtained by reaction of aromatic phosphorus compounds, which contain oxygen or sulfur, of the formula I ##STR1## in which X=O or S, and m=1, 2 or 3, with phosphorus-chlorine compounds of the formula II

REFERENCES:
patent: 3244745 (1966-04-01), Toy et al.
Houben-Weyl Methoden der Organischen Chemie, Band XII/1, (1963), Georg Thieme, Publ. Stuttgart. Organische Phosphorverbindungen, Pt. 1 K. Sasse at page 129.
Derwent Abstracts 51,340 K/21, (Russian 943,243 dtd Jul. 15, 1982).
Kosolapoff, G. M. et al. Organic Phosphorus Compounds (1973) vol. 4 at p. 95. Wiley-Interscience, Publ.
Kosolapoff, Gennady M. Organophosphorus Compounds (1958), John Wiley & Sons, Publ. pp. 59-60.

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