Method for making aromatic phosphorus compounds

Details Method for making aromatic phosphorus compounds Method for making aromatic phosphorus compounds

1985-07-02

1987-10-06

Sneed, Helen M. S.

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

Organic compounds

Phosphorus containing

568 15, 568 16, 568 17, C07F 953

Patent

active

046984488

ABSTRACT:
Compounds of the formula ##STR1## wherein R is lower alkyl or aryl, Y is oxygen or sulfur, m is 0 or 1, Ar is arylene, and X is halogen, methyl, or aryloxy, or polymers containing repeating units of this kind are prepared from a compound R--P(Y).sub.r Cl.sub.2, where r is 0 or 1 but is never greater than m, by reaction with one or two molar parts of a compound H--ArX in the presence of a Friedel-Crafts catalyst.

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