Method of preparation of 2,2'-bis(diarylphosphino)-6,6'-bis(trif

Details Method of preparation of 2,2'-bis(diarylphosphino)-6,6'-bis(trif Method of preparation of 2,2'-bis(diarylphosphino)-6,6'-bis(trif

1998-07-30

2000-06-13

Trinh, Ba K.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

556 13, 560 51, 560174, 568 16, 568 17, C07D30512, C07F 952, C07C 6966, C07C 6976

Patent

active

060751541

ABSTRACT:
A novel phosphine compound usable as a catalyst in various asymmetric synthetic reactions is disclosed. The compound is a 2,2'-bis(diarylphosphino)-6,6'-bis(trifluoromethyl)-1,1'-biphenyl of (1): ##STR1## where R is a phenyl group or a phenyl group substituted by lower alkyl group, lower alkoxy group, halogen atom, or lower haloalkyl group.

REFERENCES:
Masanao et al, Synlett, 11, pp. 827-829, 1991.

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