2,2'-bis(di-(m-tolyl)phosphino)-1,1'-binaphthyl

Details 2,2'-bis(di-(m-tolyl)phosphino)-1,1'-binaphthyl 2,2'-bis(di-(m-tolyl)phosphino)-1,1'-binaphthyl

1990-06-15

1991-04-30

Shaver, Paul F.

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

Organic compounds

Phosphorus containing

556 21, C07F 902

Patent

active

050120026

ABSTRACT:
2,2'-Bis[di-(m-tolyl)phosphino]-1,1'-binaphthyl represented by formula (I) is disclosed. ##STR1## The compound of formula (I) is capable of forming a complex with a metal, e.g., ruthenium, rhodium, and palladium, which is extremely important and industrially excellent as a catalyst for various asymmetric synthesis reactions.

REFERENCES:
patent: 4739084 (1988-04-01), Takaya et al.
patent: 4739085 (1988-04-01), Takaya et al.
patent: 4879008 (1989-11-01), Puchette
patent: 4879416 (1989-11-01), Puchette et al.

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