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Title:
OPTICAL RESOLUTION METHOD FOR BICYCLIC COMPOUND USING ASYMMETRIC CATALYST
Document Type and Number:
WIPO Patent Application WO/2013/089188
Kind Code:
A1
Abstract:
An optically active bicyclic compound is efficiently produced by performing optical resolution using an optically active amine.

Inventors:
NAKAMURA YOSHITAKA (JP)
KITAWAKI TAKAFUMI (JP)
KANEDA TAKESHI (JP)
Application Number:
PCT/JP2012/082355
Publication Date:
June 20, 2013
Filing Date:
December 13, 2012
Export Citation:
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Assignee:
DAIICHI SANKYO CO LTD (JP)
International Classes:
C07C45/85; C07C49/627; C07C227/12; C07C229/32; C07B57/00; C07B61/00
Domestic Patent References:
WO2010110361A12010-09-30
WO2012169474A12012-12-13
WO2010110361A12010-09-30
Foreign References:
JPS60169434A1985-09-02
US20060154929A12006-07-13
US20030220397A12003-11-27
US20040152779A12004-08-05
US20030078300A12003-04-24
US20100249229A12010-09-30
US20100110361A12010-05-06
Other References:
EMANUELA MAROTTA ET AL.: "A new, effective route to methyl substituted 3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-ones", TETRAHEDRON LETTERS, vol. 35, no. 18, 1994, pages 2949 - 2950, XP055076418
SUJU P. MATHEW ET AL.: "You have free access to this content Amplification of Enantiomeric Excess in a Proline-Mediated Reaction", ANGEWANDTE CHEMIE INTERNATIONAL EDITION, vol. 43, 2004, pages 3317 - 3321, XP055149952
J BIOL. CHEM., vol. 271, no. 10, 1996, pages 5768 - 5776
J MED. CHEM., vol. 41, 1998, pages 1838 - 1845
See also references of EP 2792664A4
Attorney, Agent or Firm:
ISHIBASHI Koki et al. (JP)
Kimiki Ishibashi (JP)
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