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Title:
RUTHENIUM COMPLEX, METHOD FOR PRODUCING SAID COMPLEX, AND METHOD FOR PRODUCING OPTICALLY ACTIVE SECONDARY ALCOHOL USING SAID COMPLEX AS CATALYST
Document Type and Number:
WIPO Patent Application WO/2022/085384
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a novel ruthenium complex, in which addition of a base during catalyst activation is not necessary, which exhibits excellent crystallinity and stability, for which large scale synthesis and long term storage are easy, and which exhibits excellent catalytic activity and asymmetry-inducing performance in an asymmetric hydrogenation reaction. The present invention relates to a ruthenium complex represented by general formula (1). (Definitions of groups in formula (1) are as mentioned in the description.)

Inventors:
NAKAYAMA YUJI (JP)
YUKI YAMATO (JP)
SAKAGUCHI KAZUHIKO (JP)
TAMAKI NAO (JP)
Application Number:
PCT/JP2021/035933
Publication Date:
April 28, 2022
Filing Date:
September 29, 2021
Export Citation:
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Assignee:
TAKASAGO PERFUMERY CO LTD (JP)
International Classes:
C07B53/00; B01J31/24; C07B61/00; C07C29/145; C07C33/22; C07C67/31; C07C69/76; C07C253/30; C07C255/53; C07F15/00
Domestic Patent References:
WO2007065891A12007-06-14
WO2011135753A12011-11-03
Foreign References:
JP2011246435A2011-12-08
JP2003104993A2003-04-09
JP2020175074A2020-10-29
Other References:
TAKESHI OHKUMAMASATOSHI KOIZUMIHENRI DOUCETTRANG PHAMMASAMI KOZAWAKUNIHIKO MURATAEIJI KATAYAMATOHRU YOKOZAWATAKAO IKARIYARYOJI NOY, J. AM. CHEM. SOC., vol. 120, 1998, pages 13529
TAKESHI OHKUMAMASATOSHI KOIZUMIKILIAN MUNIZGERHARD HILTCHIZUKO KABUTORYOJI NOYORI, J. AM. CHEM. SOC., vol. 124, 2002, pages 6508
CHRISTIAN A. SANDOVALYOSHIKI YAMAGUCHITAKESHI OHKUMAKOICHI KATORYOJI NOYORI, MAGN. RESON. CHEM., vol. 44, 2006, pages 66
KAZUHIKO MATSUMURANORIYOSHI ARAITAKAO SAITONOBORU SAYOTAKESHI OHKUMA, J. AM. CHEM. SOC., vol. 133, 2011, pages 10696
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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