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Title:
PYRIDINE DERIVATIVE HAVING AXIAL CHIRALITY OR SALT THEREOF, AND ASYMMETRIC CATALYST COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2016/031736
Kind Code:
A1
Abstract:
As a result of this pyridine derivative represented by general formula (1), or a salt thereof, a catalyst is provided which is capable of shortening reaction time and achieving high product selectivity in asymmetric Steglich reactions of oxindoles, while being used in small quantities.

Inventors:
MANDAI, Hiroki (1-1 Tsushima-Naka 1-chome, Kita-ku, Okayama-sh, Okayama 30, 〒7008530, JP)
SUGA, Seiji (1-1 Tsushima-Naka 1-chome, Kita-ku, Okayama-sh, Okayama 30, 〒7008530, JP)
Application Number:
JP2015/073625
Publication Date:
March 03, 2016
Filing Date:
August 21, 2015
Export Citation:
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Assignee:
NATIONAL UNIVERSITY CORPORATION OKAYAMA UNIVERSITY (1-1 Tsushima-Naka 1-chome, Kita-ku Okayama-sh, Okayama 30, 〒7008530, JP)
International Classes:
C07D401/04; B01J31/02; C07B53/00; C07B57/00
Domestic Patent References:
WO2013183642A12013-12-12
Foreign References:
JP2014080371A2014-05-08
CN101073781A2007-11-21
JP2006143627A2006-06-08
Other References:
KANO, T. ET AL.: "The first example of the direct asymmetric conjugate addition of aldehydes to a methylenemalonate promoted by an axially chiral amino diol catalyst", CHEMICAL SCIENCE, vol. 2, 2011, pages 2311 - 2313
Attorney, Agent or Firm:
NAKATSUKASA, Shigeki et al. (Setouchi International Patent Firm, Growth-2 Building 4-9-1, Ima, Kita-ku, Okayama-sh, Okayama 75, 〒7000975, JP)
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