Title:
CORE-SHELL TYPE HETEROGENEOUS CATALYST AND MANUFACTURING METHOD FOR OPTICALLY ACTIVE COMPOUND EMPLOYING SAME
Document Type and Number:
WIPO Patent Application WO/2023/171694
Kind Code:
A1
Abstract:
Provided in an embodiment is a core-shell type heterogeneous catalyst provided with a core 1 and a shell 2 positioned on the outside of the core 1, wherein the shell 2 contains a metal complex structure 3 containing a Josiphos ligand.
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Inventors:
KOBAYASHI SHU (JP)
KUREMOTO TATSUYA (JP)
KUREMOTO TATSUYA (JP)
Application Number:
PCT/JP2023/008708
Publication Date:
September 14, 2023
Filing Date:
March 08, 2023
Export Citation:
Assignee:
UNIV TOKYO (JP)
International Classes:
B01J31/24; B01J35/08; C07B61/00; C07C213/02; C07C217/76
Domestic Patent References:
| WO1997002232A1 | 1997-01-23 |
Foreign References:
| JP2000514436A | 2000-10-31 | |||
| JP3854638B2 | 2006-12-06 |
Other References:
BENOIT PUGIN; HEIDI LANDERT; FELIX SPINDLER; HANS‐ULRICH BLASER: "More than 100,000 Turnovers with Immobilized Ir‐Diphosphine Catalysts in an Enantioselective Imine Hydrogenation", ADVANCED SYNTHESIS AND CATALYSIS, JOHN WILEY & SONS, INC., HOBOKEN, USA, vol. 344, no. 9, 28 October 2002 (2002-10-28), Hoboken, USA, pages 974 - 979, XP072354454, ISSN: 1615-4150, DOI: 10.1002/1615-4169(200210)344:9<974::AID-ADSC974>3.0.CO;2-Z
KUREMOTO TATSUYA, SADATSUNE REN, YASUKAWA TOMOHIRO, KOBAYASHI SHU̅: "Silica–Polystyrene Hybrid Core/Shell Microparticles of Rhodium–Chiral Diene Complexes as Catalysts for Asymmetric 1,4-Addition Reactions", ACS CATALYSIS, AMERICAN CHEMICAL SOCIETY, US, vol. 11, no. 22, 19 November 2021 (2021-11-19), US , pages 14026 - 14031, XP093090262, ISSN: 2155-5435, DOI: 10.1021/acscatal.1c04539
KUREMOTO TATSUYA, TOMOHIRO YASUKAWA, YASUHIRO YAMASHITA, SHŪ KOBAYASHI: "Continuous-flow Asymmetric Hydrogenation for (S)-Metolachlor Intermediate Using Core/Shell-Type Support Immobilized Heterogeneous Catalysts", THE 102ND ANNUAL MEETING OF THE CHEMICAL SOCIETY OF JAPAN (2022) PROCEEDINGS, 9 March 2022 (2022-03-09), pages K5 - 1vn, XP093090267, Retrieved from the Internet [retrieved on 20231010]
KUREMOTO TATSUYA, SADATSUNE REN, YASUKAWA TOMOHIRO, KOBAYASHI SHU̅: "Silica–Polystyrene Hybrid Core/Shell Microparticles of Rhodium–Chiral Diene Complexes as Catalysts for Asymmetric 1,4-Addition Reactions", ACS CATALYSIS, AMERICAN CHEMICAL SOCIETY, US, vol. 11, no. 22, 19 November 2021 (2021-11-19), US , pages 14026 - 14031, XP093090262, ISSN: 2155-5435, DOI: 10.1021/acscatal.1c04539
KUREMOTO TATSUYA, TOMOHIRO YASUKAWA, YASUHIRO YAMASHITA, SHŪ KOBAYASHI: "Continuous-flow Asymmetric Hydrogenation for (S)-Metolachlor Intermediate Using Core/Shell-Type Support Immobilized Heterogeneous Catalysts", THE 102ND ANNUAL MEETING OF THE CHEMICAL SOCIETY OF JAPAN (2022) PROCEEDINGS, 9 March 2022 (2022-03-09), pages K5 - 1vn, XP093090267, Retrieved from the Internet
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
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