Preparation of carbonylphosphine oxides

Details Preparation of carbonylphosphine oxides Preparation of carbonylphosphine oxides

1995-10-16

1997-10-21

Cintins, Marianne M.

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

Organic compounds

Phosphorus containing

568 8, 564 15, 558168, 558192, 558193, 558207, 558214, C07F 940

Patent

active

056798636

ABSTRACT:
The preparation of .alpha.-carbonylphosphine oxides by oxidizing an .alpha.-hydroxyalkyl phosphine oxide with an organic hydroperoxide or of an organic peroxy acid in the presence of a compound of a Group IV to Group VIII metal in the periodic table, and novel .alpha.-hydroxybenzyl phosphine oxides. .alpha.-Carbonylphosphine oxides are used as photoinitiators for polymerizable compositions.

REFERENCES:
patent: 3351681 (1967-11-01), Deinet
patent: 3467622 (1969-09-01), Weil et al.
patent: 3515537 (1970-06-01), Weil et al.

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