Process for preparing optically active alcohol

Details Process for preparing optically active alcohol Process for preparing optically active alcohol

1988-06-16

1990-04-10

Gray, Bruce D.

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

Organic compounds

Carboxylic acid esters

560 60, 560122, 560126, 560169, 560170, 560180, 560184, 560186, 564346, 564358, 564453, 564507, 568660, 568662, 568807, 568811, 568821, 568823, 568833, 568834, 568838, 568842, 568846, 568862, C07C10130

Patent

active

049162527

ABSTRACT:
A process for preparing an optically active alcohol is disclosed, which comprises asymmetrically hydrogenating a 1,3-diketone in the presence of a ruthenium-optically active phosphine complex as a catalyst. The resulting alcohol has high optical purity.

REFERENCES:
patent: 3883580 (1975-05-01), Solodar
Bianchi et al., J. Organometallic Chem., vol. 198, pp. 73-80 (1980).
Noyori et al., J. Am. Chem. Soc., vol. 186, pp. 7117-7119 (1986).
Takaya et al., J. Am. Chem. Soc., vol. 109, pp. 1596-1597.
Chemistry Letters-A. Tai et al., pp. 1049-1050 (1979).
J. Chem. Soc., Chem. Commun.-T. Ikariya et al.-pp. 922-924 (1985).

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