Title:
RUTHENIUM COMPLEX AND PROCESS FOR PRODUCING TERT-ALKYL ALCOHOL THEREWITH
Document Type and Number:
WIPO Patent Application WO/2006/046508
Kind Code:
A1
Abstract:
Pinacolone being a tert-alkyl ketone is hydrogenated by pressurized hydrogen in the presence of ruthenium complex (S)-1 and a base, thereby obtaining corresponding (S)-3,3-dimethyl-2-butanol with 100% yield, 97%ee.
Inventors:
OHKUMA TAKESHI (JP)
SANDVAL CHRISTIAN A (JP)
NOYORI RYOJI (JP)
SANDVAL CHRISTIAN A (JP)
NOYORI RYOJI (JP)
Application Number:
PCT/JP2005/019497
Publication Date:
May 04, 2006
Filing Date:
October 24, 2005
Export Citation:
Assignee:
INST NAGOYA IND SCIENCE RES (JP)
OHKUMA TAKESHI (JP)
SANDVAL CHRISTIAN A (JP)
NOYORI RYOJI (JP)
OHKUMA TAKESHI (JP)
SANDVAL CHRISTIAN A (JP)
NOYORI RYOJI (JP)
International Classes:
C07F9/50; C07B53/00; C07C29/145; C07C31/125; C07C33/20; C07C33/30; C07C35/08; C07C67/29; C07C69/24; C07D213/73; C07D307/44; C07D333/16; C07B61/00; C07F15/00
Domestic Patent References:
| WO2005105819A1 | 2005-11-10 |
Foreign References:
| JPH11189600A | 1999-07-13 |
Other References:
MOREAU C ET AL: "Catalytic Asymmetric Hydrosilylation of Ketones Using Mixed-Ligand Ruthenium Complexes.", TETRAHEDRON LETTERS., vol. 40, no. 30, 1999, pages 5617 - 5620, XP004171525
NISHIBAYASHI ET AL., ORGANOMETALLICS, vol. 18, 1999, pages 2291 - 2293
NISHIBAYASHI ET AL., ORGANOMETALLICS, vol. 18, 1999, pages 2291 - 2293
Attorney, Agent or Firm:
ITEC INTERNATIONAL PATENT FIRM (9-26 Sakae 2-chome, Naka-ku, Nagoya-sh, Aichi 08, JP)
Download PDF: