Process for the preparation of phosphites

Details Process for the preparation of phosphites Process for the preparation of phosphites

1997-08-29

1998-07-28

Ambrose, Michael G.

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

Organic compounds

Phosphorus esters

558 96, C07F 9145

Patent

active

057864977

ABSTRACT:
A process for producing organo-phosphites is described that involves heating a di-substituted phosphorohalidite, a phenolic compound, and a polymeric amine. An especially useful polymeric amine is N,N,N'N'-tetraethyl-1,3-propanediamine. Conversions in excess of about 97% are obtained.

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