Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing
Reexamination Certificate
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.
Katayama Takeaki
Murata Kunihiko
Noyori Ryoji
Ohkuma Takeshi
Tsutsumi Kunihiko
Kanto Kagaku Kabushiki Kaisha
Nagoya Industrial Science Research Institute
Oliff & Berridg,e PLC
Price Elvis O
LandOfFree
Sulfonate catalyst and method of producing alcohol compound... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sulfonate catalyst and method of producing alcohol compound..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sulfonate catalyst and method of producing alcohol compound... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4065842