Tris(N-carbalkoxylaminomethyl)phosphine oxides and sulfides

Details Tris(N-carbalkoxylaminomethyl)phosphine oxides and sulfides Tris(N-carbalkoxylaminomethyl)phosphine oxides and sulfides

1978-11-29

1981-02-03

Garner, Vivan

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

Organic compounds

Carboxylic acid esters

8183, 8185, 8187, 560158, C07C125077, C07C16100

Patent

active

042490170

ABSTRACT:
The title compounds, having the formula (RO.sub.2 CNHCH.sub.2).sub.3 PY where Y=oxygen or sulfur, are prepared by reacting a tris(N-carbalkoxylaminomethyl)phosphine, having the formula (RO.sub.2 CNHCH.sub.2).sub.3 P, with an oxidizing or sulfurizing agent. The products, after methylolation with formaldehyde, are useful as finishing agents for imparting flame retardant properties to cotton fabrics.

REFERENCES:
patent: 3159667 (1964-12-01), Peters
patent: 3784638 (1974-01-01), Lambert
patent: 4150242 (1979-04-01), Wilson

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