Optically active phosphines

Details Optically active phosphines Optically active phosphines

1981-07-06

1983-07-12

Sneed, Helen M. S.

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

Organic compounds

Phosphorus containing

260429R, 560142, C07F 950, C07F 1500

Patent

active

043932401

ABSTRACT:
The compounds (R)-1,2-bis(diphenylphosphino)-3-benzyloxypropane and (R)-1-tert-butoxy-2,3-bis(diphenylphosphino)propane are precursors to new rhodium-based asymmetric reaction catalysts having the formula: ##STR1## wherein R is benzyl or tert-butyl.

REFERENCES:
patent: 3939188 (1976-02-01), McVicker
patent: 3949000 (1976-04-01), Violet
patent: 4008281 (1977-02-01), Knowles et al.
patent: 4201728 (1980-05-01), Hughes
King et al., J. Org. Chem. V44, pp. 1729-1731 (1979).
Halpern et al., J.A.C.S. V99, pp. 8055-8057 (1977).
Kagan et al., J.A.C.S. V94, pp. 6429-6433 (1972).
Detellier et al., J.A.C.S. V100, pp. 7556-7561 (1978).

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