Bisphosphine production

Details Bisphosphine production Bisphosphine production

1988-05-04

1989-10-17

Doll, John

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

Organic compounds

Phosphorus containing

568 8, C07F 902

Patent

active

048748978

ABSTRACT:
Bis[di(alkoxyphenyl)phosphino]alkanes are produced by reacting an alkoxyphenyl Grignard with phosphorus trichloride and converting the resulting di(alkoxyphenyl)phosphorus chloride to the corresponding phosphine. The di(alkoxyphenyl)phosphine is reacted with a dihaloalkane to produce the desired bisphosphine. g

REFERENCES:
patent: 3036132 (1962-05-01), Belker
patent: 3382173 (1968-05-01), Zorn et al.

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