Water-soluble sulfonated diphosphines

Details Water-soluble sulfonated diphosphines Water-soluble sulfonated diphosphines

1992-09-23

1993-12-28

Cintins, Marianne M.

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

Organic compounds

Sulfonic acids or salts thereof

C07F 950

Patent

active

052741834

ABSTRACT:
The preparation of water-soluble diphosphines derived from biaryl compounds by reaction with a solution of SO.sub.3 in sulfuric acid.

REFERENCES:
patent: 4483801 (1984-11-01), Sabot
patent: 4483802 (1984-11-01), Gartner et al.
patent: 4623490 (1986-11-01), Bexten et al.
patent: 5171892 (1992-12-01), Burk

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