Chiral bisphosphines

Details Chiral bisphosphines Chiral bisphosphines

1997-06-09

1999-02-23

Geist, Gary

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

Organic compounds

Phosphorus containing

C07F 950

Patent

active

058746293

ABSTRACT:
New chiral biphosphines, e.g., ##STR1## are useful as key components in catalysts for asymmetric reactions, providing desirably high enantiomeric excess (ee).

REFERENCES:
patent: 5399771 (1995-03-01), Cai
patent: 5516944 (1996-05-01), Broger
H.J. Reich and D.J. Cram, Macro Rings. XXXVII. Multiple Electrophilic Polysubstituted Derivatives, J. Am. Chem. Soc., 91(13): 3527-3533 (1969).
S.V. Lindeman et al., Molecular Structure of 4, 16-Dichloro-and 4, Khimicheskaya, No. 9, pp. 2007-2010 (1986).

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