Process for producting 10-phenyl-10H-phenoxaphoshine

Details Process for producting 10-phenyl-10H-phenoxaphoshine Process for producting 10-phenyl-10H-phenoxaphoshine

1986-03-14

1987-10-06

Sneed, Helen M. S.

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

Organic compounds

Phosphorus containing

C07F 950

Patent

active

046984470

ABSTRACT:
An improved, simplified process for producing 10-phenyl-10H-phenoxaphosphine in a yield of about 55% comprising reacting n-butyl lithium in a nonpolar hydrocarbon with diphenyl ether in tetramethylethylenediamine and diethyl ether, adding phenyl phosphonous dichloride and then water, and recovering the final product.

REFERENCES:
patent: 3449426 (1969-06-01), Braye
patent: 3576863 (1971-04-01), Strycker
Chemical Abstracts, 77 4475w, (1972).
Chemical Abstracts, 62 11850d, (1965).
Chemical Abstracts, 80 26860g, (1974).

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