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How Do Positions of Phosphito Units on a Calix[4]Arene Platform Affect the Enantioselectivity of a Catalytic Reaction? ORGANICS 2022. [DOI: 10.3390/org3040030] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022] Open
Abstract
Three chiral diphosphites, (S,S)-5,17-bis(1,1′-binaphthyl-2,2′-dioxyphosphanyloxy)-25,26,27,28-tetrapropyloxycalix[4]arene (1), (S,S)-5,11,17,23-tetra-tert-butyl-25,27-dipropoxy-26,28-bis(1,1′-binaphthyl-2,2′-dioxyphosphanyloxy)calix[4]arene (2) and (S,S)-5,11,17,23-tetra-tert-butyl-25,26-dipropoxy-27,28-bis(1,1′-binaphthyl-2,2′-dioxyphosphanyloxy)calix[4]arene (3), based on conical calix[4]arene were investigated in the rhodium-catalyzed asymmetric hydrogenation of α-dehydroamino esters. High conversions were observed after 24 h under 5 bar of hydrogen whatever the employed diphosphite, and the chiral induction increases in the order 1 < 3 < 2. This may be due to the presence of the calix[4]arene moiety, which by its presence modifies the second coordination sphere of the catalytic center. The larger steric hindrance around the rhodium atom leads to the higher enantiomeric excess.
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Lima CGS, Pauli FP, Madriaga VG, Amaral AAP, Graciano IA, Meira VL, Forezi LDSM, Ferreira VF, Lima TDM, de Carvalho da Silva F. Supramolecular Catalysts for Organic Synthesis: Preparation and Applications of Cyclodextrins and Calixarenes in C‐C Cross‐Coupling Reactions. European J Org Chem 2022. [DOI: 10.1002/ejoc.202200904] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
| | | | | | | | | | | | | | - Vitor F. Ferreira
- Universidade Federal Fluminense Departamento de Tecnologia Farmacêutica BRAZIL
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Karpus A, Yesypenko O, Boiko V, Poli R, Daran JC, Voitenko Z, Kalchenko V, Manoury E. Chiral Phosphinoferrocenyl-Calixarenes. European J Org Chem 2016. [DOI: 10.1002/ejoc.201600208] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/27/2023]
Affiliation(s)
- Andrii Karpus
- Université Toulouse III - Paul Sabatier; 1118 route de Narbonne 31062 Toulouse Cedex 9 France
- Laboratoire de Chimie de Coordination du CNRS; 205 route de Narbonne 31077 Toulouse cedex 4 France
- Taras Shevchenko National University of Kyiv; 64/13 Volodymyrska st. 01033 Kyiv Ukraine
| | - Oleksandr Yesypenko
- Institute of Organic Chemistry NAS of Ukraine; Murmanska st. 5 02660 Kyiv Ukraine
| | - Vyacheslav Boiko
- Institute of Organic Chemistry NAS of Ukraine; Murmanska st. 5 02660 Kyiv Ukraine
| | - Rinaldo Poli
- Université Toulouse III - Paul Sabatier; 1118 route de Narbonne 31062 Toulouse Cedex 9 France
- Laboratoire de Chimie de Coordination du CNRS; 205 route de Narbonne 31077 Toulouse cedex 4 France
- Institut Universitaire de France; 103, bd Saint-Michel 75005 Paris France
| | - Jean-Claude Daran
- Université Toulouse III - Paul Sabatier; 1118 route de Narbonne 31062 Toulouse Cedex 9 France
- Laboratoire de Chimie de Coordination du CNRS; 205 route de Narbonne 31077 Toulouse cedex 4 France
| | - Zoia Voitenko
- Taras Shevchenko National University of Kyiv; 64/13 Volodymyrska st. 01033 Kyiv Ukraine
| | - Vitaly Kalchenko
- Institute of Organic Chemistry NAS of Ukraine; Murmanska st. 5 02660 Kyiv Ukraine
| | - Eric Manoury
- Université Toulouse III - Paul Sabatier; 1118 route de Narbonne 31062 Toulouse Cedex 9 France
- Laboratoire de Chimie de Coordination du CNRS; 205 route de Narbonne 31077 Toulouse cedex 4 France
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Hirasawa K, Tanaka S, Horiuchi T, Kobayashi T, Sato T, Morohashi N, Hattori T. Pd(II) Complexes Ligated by 1,3-Bis(diphenylphosphino)calix[4]arene: Preparation, X-ray Structures, and Catalyses. Organometallics 2016. [DOI: 10.1021/acs.organomet.5b00999] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Kengo Hirasawa
- Department of Biomolecular
Engineering, Graduate School of Engineering, Tohoku University, 6-6-11
Aramaki-Aoba, Aoba-ku, Sendai 980-8579, Japan
| | - Shinya Tanaka
- Department of Biomolecular
Engineering, Graduate School of Engineering, Tohoku University, 6-6-11
Aramaki-Aoba, Aoba-ku, Sendai 980-8579, Japan
| | - Takeru Horiuchi
- Department of Biomolecular
Engineering, Graduate School of Engineering, Tohoku University, 6-6-11
Aramaki-Aoba, Aoba-ku, Sendai 980-8579, Japan
| | - Takahiro Kobayashi
- Department of Biomolecular
Engineering, Graduate School of Engineering, Tohoku University, 6-6-11
Aramaki-Aoba, Aoba-ku, Sendai 980-8579, Japan
| | - Takumi Sato
- Department of Biomolecular
Engineering, Graduate School of Engineering, Tohoku University, 6-6-11
Aramaki-Aoba, Aoba-ku, Sendai 980-8579, Japan
| | - Naoya Morohashi
- Department of Biomolecular
Engineering, Graduate School of Engineering, Tohoku University, 6-6-11
Aramaki-Aoba, Aoba-ku, Sendai 980-8579, Japan
| | - Tetsutaro Hattori
- Department of Biomolecular
Engineering, Graduate School of Engineering, Tohoku University, 6-6-11
Aramaki-Aoba, Aoba-ku, Sendai 980-8579, Japan
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Sémeril D, Matt D. Synthesis and catalytic relevance of P(III) and P(V)-functionalised calixarenes and resorcinarenes. Coord Chem Rev 2014. [DOI: 10.1016/j.ccr.2014.06.019] [Citation(s) in RCA: 44] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Gaw KG, Smith MB, Wright JB, Slawin AM, Coles SJ, Hursthouse MB, Tizzard GJ. Square-planar metal(II) complexes containing ester functionalised bis(phosphino)amines: Mild P−N methanolysis and Carene−H cyclometallation. J Organomet Chem 2012. [DOI: 10.1016/j.jorganchem.2011.11.003] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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