Sulfonate catalyst and method of producing alcohol compound...

Details Sulfonate catalyst and method of producing alcohol compound... Sulfonate catalyst and method of producing alcohol compound...

2006-03-10

2009-10-13

Price, Elvis O (Department: 1621)

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Organic compound containing

C502S167000, C568S862000, C568S881000

Reexamination Certificate

active

07601667

ABSTRACT:
A sulfonate catalyst represented by the formula below and a ketone compound are placed in a solvent, and the ketone compound is hydrogenated by mixing in the presence of hydrogen to produce an optically active alcohol.

REFERENCES:
patent: 2002/0173683 (2002-11-01), Chen
patent: 2004/0220165 (2004-11-01), Thomas et al.
patent: 2005/0107621 (2005-05-01), Takehara et al.
patent: 1 346 972 (2003-09-01), None
patent: A-8-225466 (1996-09-01), None
patent: A-11-322649 (1999-11-01), None
patent: A-2003-104933 (2003-04-01), None
patent: A-2004-155756 (2004-06-01), None
patent: A-2004-522732 (2004-07-01), None
patent: WO 02/051781 (2002-07-01), None
patent: WO 02/055195 (2002-07-01), None
J. Takehara et al., “Amino alcohol effects on the ruthenium(II)-catalysed asymmetric transfer hydrogenation of ketones in propan-2-ol,”Chem. Commun., 1996, pp. 233-234.
J. Gao et al., “A Ruthenium(II) Complex with a C2-Symmetric Diphosphine/Diamine Tetrdentate Ligand for Asymmetric Transfer Hydrogenation of Aromatic Ketones,” American Chemical Society,Organometallics, 1996, 15 , pp. 1087-1089.

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