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Ohmatsu K, Morita Y, Kiyokawa M, Ooi T. Catalytic Asymmetric Cyanoalkylation of Electron-Deficient Olefins with Potassium Cyanide and Alkyl Halides. J Am Chem Soc 2021; 143:11218-11224. [PMID: 34270904 DOI: 10.1021/jacs.1c05380] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
Abstract
The stereoselective cyanoalkylation of electron-deficient olefins with potassium cyanide and alkyl halides was developed based on the utilization of modular chiral 1,2,3-triazolium salts featuring a hydrogen bond-donor ability as catalysts. The reaction involving multiple carbon-carbon bond formations proceeds via the enantioselective conjugate addition of a cyanide ion and the consecutive catalyst-controlled diastereoselective alkylation of intermediary chiral triazolium enolates. Control experiments revealed that the use of a properly tuned chiral triazolium ion as a catalyst and the presence of the cyano functionality in the intermediary enolate are of crucial importance for achieving high levels of acyclic absolute and relative stereocontrol.
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Affiliation(s)
- Kohsuke Ohmatsu
- Institute of Transformative Bio-Molecules (WPI-ITbM) and Department of Molecular and Macromolecular Chemistry, Graduate School of Engineering, Nagoya University, Nagoya 464-8601, Japan
| | - Yusuke Morita
- Institute of Transformative Bio-Molecules (WPI-ITbM) and Department of Molecular and Macromolecular Chemistry, Graduate School of Engineering, Nagoya University, Nagoya 464-8601, Japan
| | - Mari Kiyokawa
- Institute of Transformative Bio-Molecules (WPI-ITbM) and Department of Molecular and Macromolecular Chemistry, Graduate School of Engineering, Nagoya University, Nagoya 464-8601, Japan
| | - Takashi Ooi
- Institute of Transformative Bio-Molecules (WPI-ITbM) and Department of Molecular and Macromolecular Chemistry, Graduate School of Engineering, Nagoya University, Nagoya 464-8601, Japan
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2
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Farooq S, Alharthi FA, Alsalme A, Hussain A, Dar BA, Hamid A, Koul S. Dihydropyrimidinones: efficient one-pot green synthesis using Montmorillonite-KSF and evaluation of their cytotoxic activity. RSC Adv 2020; 10:42221-42234. [PMID: 35516739 PMCID: PMC9057999 DOI: 10.1039/d0ra09072g] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/24/2020] [Accepted: 11/13/2020] [Indexed: 01/31/2023] Open
Abstract
A simple, efficient, cost-effective, recyclable and green approach has been developed for the synthesis of new dihydropyrimidinone analogs via the Biginelli reaction. The methodology involves a multicomponent reaction catalyzed by “HPA-Montmorillonite-KSF” as a reusable and heterogeneous catalyst. This method gives an efficient and much improved modification of the original Biginelli reaction, in terms of yield and short reaction times under solvent free conditions. All the derivatives were subjected to cytotoxicity screening against a panel of four different human cancer cell lines viz. colon (Colo-205), prostate (PC-3), leukemia (THP-1) and lung (A549) to check their effect on percentage growth. MTT [3-(4,5-dimethylthiazol-yl)-diphenyl tetrazoliumbromide] cytotoxicity assay was employed to check IC50 values. Of the synthesized analogs, 16a showed the best activity with IC50 of 7.1 ± 0.8, 13.1 ± 1.4, 13.8 ± 0.9 and 14.7 ± 1.1 μM against lung (A549), leukemia (THP-1), prostate (PC-3) and colon (Colo-205) cancer lines, respectively. The 16a analog was further checked for its effect on cancer cell properties through clonogenic (colony formation) and scratch motility (wound healing) assays and thereby was found that it reduced both the colony formation and migratory properties of the lung cancer cell line (A549). Further, molecular docking studies were performed with 16a to show its binding mode. The general method for the preparation of DHPM analogs; cytotoxic activity and binding mode of the most active derivative against PI3Kγ and CDK2 targets.![]()
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Affiliation(s)
- Saleem Farooq
- Department of Higher Education, Department of Chemistry, Government Degree College for Boys Baramulla 193101 J&K India +91-1952-234214 +91-1952-234214.,Bioorganic Chemistry Division, CSIR-Indian Institute of Integrative Medicine Canal Road Jammu 180001 J&K India
| | - Fahad A Alharthi
- Department of Chemistry, College of Science, King Saud University P.O. Box 2455 Riyadh 11451 Saudi Arabia
| | - Ali Alsalme
- Department of Chemistry, College of Science, King Saud University P.O. Box 2455 Riyadh 11451 Saudi Arabia
| | - Aashiq Hussain
- Cancer Pharmacology Division, CSIR-Indian Institute of Integrative Medicine Canal Road Jammu 180001 J&K India
| | - Bashir A Dar
- Department of Higher Education, Department of Chemistry, Govt. Degree College Sopore Baramulla 193201 J&K India
| | - Abid Hamid
- Cancer Pharmacology Division, CSIR-Indian Institute of Integrative Medicine Canal Road Jammu 180001 J&K India.,Department of Biotechnology, Central University of Kashmir Ganderbal 191201 J&K India
| | - S Koul
- Bioorganic Chemistry Division, CSIR-Indian Institute of Integrative Medicine Canal Road Jammu 180001 J&K India
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3
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Jiang W, Zhou J, Ma AJ, Li D, Ma YY, Zhao DG, Hou SH, Lin JB, Zhang SY. A dienamine-mediated deconjugative addition/cyclization cascade of γ,γ-disubstituted enals with carboxylic acid-activated enones: a rapid access to highly functionalized γ-lactones. Org Chem Front 2020. [DOI: 10.1039/c9qo01367a] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Abstract
An aminocatalytic deconjugative addition/cyclization cascade of γ,γ-disubstituted enals with carboxylic acid-activated enones was realized, giving rise to highly functionalized γ-lactones with excellent enantioselectivities.
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Affiliation(s)
- Wei Jiang
- School of Biotechnology and Health Sciences
- International Healthcare Innovation Institute
- Wuyi University
- Jiangmen 529020
- China
| | - Jia Zhou
- Shanghai Key Laboratory for Molecular Engineering of Chiral Drugs
- School of Chemistry and Chemical Engineering
- Shanghai Jiao Tong University
- Shanghai 200240
- China
| | - Ai-Jun Ma
- School of Biotechnology and Health Sciences
- International Healthcare Innovation Institute
- Wuyi University
- Jiangmen 529020
- China
| | - Dongli Li
- School of Biotechnology and Health Sciences
- International Healthcare Innovation Institute
- Wuyi University
- Jiangmen 529020
- China
| | - Yan-Yan Ma
- School of Biotechnology and Health Sciences
- International Healthcare Innovation Institute
- Wuyi University
- Jiangmen 529020
- China
| | - Deng-Gao Zhao
- School of Biotechnology and Health Sciences
- International Healthcare Innovation Institute
- Wuyi University
- Jiangmen 529020
- China
| | - Si-Hua Hou
- Shanghai Key Laboratory for Molecular Engineering of Chiral Drugs
- School of Chemistry and Chemical Engineering
- Shanghai Jiao Tong University
- Shanghai 200240
- China
| | - Jun-Bing Lin
- Shaanxi Key Laboratory of Chemical Reaction Engineering
- College of Chemistry and Chemical Engineering
- Yan'an University
- Yan'an 716000
- China
| | - Shu-Yu Zhang
- School of Biotechnology and Health Sciences
- International Healthcare Innovation Institute
- Wuyi University
- Jiangmen 529020
- China
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4
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Enantioselective aminocatalysis: Michael addition of unactivated ketones to nitroolefins catalyzed by D-fructose derived monofunctional primary amine. J CHEM SCI 2017. [DOI: 10.1007/s12039-017-1371-6] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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5
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Zhang W, Ghiviriga I, Grenning AJ. A deconjugative alkylation/Diels-Alder cycloaddition strategy to synthesize 2-substituted bicyclic scaffolds. Tetrahedron 2017. [DOI: 10.1016/j.tet.2016.11.055] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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6
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Iriarte I, Olaizola O, Vera S, Gamboa I, Oiarbide M, Palomo C. Controlling the α/γ-Reactivity of Vinylogous Ketone Enolates in Organocatalytic Enantioselective Michael Reactions. Angew Chem Int Ed Engl 2017; 56:8860-8864. [DOI: 10.1002/anie.201703764] [Citation(s) in RCA: 46] [Impact Index Per Article: 6.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/11/2017] [Revised: 05/13/2017] [Indexed: 12/12/2022]
Affiliation(s)
- Igor Iriarte
- Departamento de Química Orgánica I; Universidad del País Vasco UPV/EHU; Manuel Lardizabal 3 20018 San Sebastián Spain
| | - Olatz Olaizola
- Departamento de Química Orgánica I; Universidad del País Vasco UPV/EHU; Manuel Lardizabal 3 20018 San Sebastián Spain
| | - Silvia Vera
- Departamento de Química Orgánica I; Universidad del País Vasco UPV/EHU; Manuel Lardizabal 3 20018 San Sebastián Spain
| | - Iñaki Gamboa
- Departamento de Química Orgánica I; Universidad del País Vasco UPV/EHU; Manuel Lardizabal 3 20018 San Sebastián Spain
| | - Mikel Oiarbide
- Departamento de Química Orgánica I; Universidad del País Vasco UPV/EHU; Manuel Lardizabal 3 20018 San Sebastián Spain
| | - Claudio Palomo
- Departamento de Química Orgánica I; Universidad del País Vasco UPV/EHU; Manuel Lardizabal 3 20018 San Sebastián Spain
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7
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Iriarte I, Olaizola O, Vera S, Gamboa I, Oiarbide M, Palomo C. Controlling the α/γ-Reactivity of Vinylogous Ketone Enolates in Organocatalytic Enantioselective Michael Reactions. Angew Chem Int Ed Engl 2017. [DOI: 10.1002/ange.201703764] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Affiliation(s)
- Igor Iriarte
- Departamento de Química Orgánica I; Universidad del País Vasco UPV/EHU; Manuel Lardizabal 3 20018 San Sebastián Spain
| | - Olatz Olaizola
- Departamento de Química Orgánica I; Universidad del País Vasco UPV/EHU; Manuel Lardizabal 3 20018 San Sebastián Spain
| | - Silvia Vera
- Departamento de Química Orgánica I; Universidad del País Vasco UPV/EHU; Manuel Lardizabal 3 20018 San Sebastián Spain
| | - Iñaki Gamboa
- Departamento de Química Orgánica I; Universidad del País Vasco UPV/EHU; Manuel Lardizabal 3 20018 San Sebastián Spain
| | - Mikel Oiarbide
- Departamento de Química Orgánica I; Universidad del País Vasco UPV/EHU; Manuel Lardizabal 3 20018 San Sebastián Spain
| | - Claudio Palomo
- Departamento de Química Orgánica I; Universidad del País Vasco UPV/EHU; Manuel Lardizabal 3 20018 San Sebastián Spain
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8
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Navaratne PV, Grenning AJ. Deconjugative alkylation/Heck reaction as a simple platform for dihydronaphthalene synthesis. Org Biomol Chem 2017; 15:69-75. [DOI: 10.1039/c6ob02250b] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A simple platform for carbocycle synthesis by Knoevenagel adduct deconjugative alkylation/“pairing” reaction is described.
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9
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Lahtigui O, Emmetiere F, Zhang W, Jirmo L, Toledo-Roy S, Hershberger JC, Macho JM, Grenning AJ. Assembly of Terpenoid Cores by a Simple, Tunable Strategy. Angew Chem Int Ed Engl 2016. [DOI: 10.1002/ange.201608863] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Affiliation(s)
- Ouidad Lahtigui
- Department of Chemistry; University of Florida; PO Box 117200 Gainesville FL 32611-7200 USA
| | - Fabien Emmetiere
- Department of Chemistry; University of Florida; PO Box 117200 Gainesville FL 32611-7200 USA
| | - Wei Zhang
- Department of Chemistry; University of Florida; PO Box 117200 Gainesville FL 32611-7200 USA
| | - Liban Jirmo
- Department of Chemistry; University of Florida; PO Box 117200 Gainesville FL 32611-7200 USA
| | - Samira Toledo-Roy
- Department of Chemistry; University of Florida; PO Box 117200 Gainesville FL 32611-7200 USA
| | - John C. Hershberger
- Department of Chemistry and Physics; Arkansas State University; Jonesboro AR 72467 USA
| | - Jocelyn M. Macho
- Department of Chemistry; University of Florida; PO Box 117200 Gainesville FL 32611-7200 USA
| | - Alexander J. Grenning
- Department of Chemistry; University of Florida; PO Box 117200 Gainesville FL 32611-7200 USA
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10
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Lahtigui O, Emmetiere F, Zhang W, Jirmo L, Toledo-Roy S, Hershberger JC, Macho JM, Grenning AJ. Assembly of Terpenoid Cores by a Simple, Tunable Strategy. Angew Chem Int Ed Engl 2016; 55:15792-15796. [DOI: 10.1002/anie.201608863] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/10/2016] [Revised: 10/24/2016] [Indexed: 12/28/2022]
Affiliation(s)
- Ouidad Lahtigui
- Department of Chemistry; University of Florida; PO Box 117200 Gainesville FL 32611-7200 USA
| | - Fabien Emmetiere
- Department of Chemistry; University of Florida; PO Box 117200 Gainesville FL 32611-7200 USA
| | - Wei Zhang
- Department of Chemistry; University of Florida; PO Box 117200 Gainesville FL 32611-7200 USA
| | - Liban Jirmo
- Department of Chemistry; University of Florida; PO Box 117200 Gainesville FL 32611-7200 USA
| | - Samira Toledo-Roy
- Department of Chemistry; University of Florida; PO Box 117200 Gainesville FL 32611-7200 USA
| | - John C. Hershberger
- Department of Chemistry and Physics; Arkansas State University; Jonesboro AR 72467 USA
| | - Jocelyn M. Macho
- Department of Chemistry; University of Florida; PO Box 117200 Gainesville FL 32611-7200 USA
| | - Alexander J. Grenning
- Department of Chemistry; University of Florida; PO Box 117200 Gainesville FL 32611-7200 USA
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11
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Vertesaljai P, Navaratne PV, Grenning AJ. Knoevenagel Adducts as Trimethylenemethane Dipole Surrogates. Angew Chem Int Ed Engl 2015. [DOI: 10.1002/ange.201508100] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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12
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Vertesaljai P, Navaratne PV, Grenning AJ. Knoevenagel Adducts as Trimethylenemethane Dipole Surrogates. Angew Chem Int Ed Engl 2015; 55:317-20. [PMID: 26490159 DOI: 10.1002/anie.201508100] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/29/2015] [Indexed: 11/06/2022]
Affiliation(s)
- Peter Vertesaljai
- Department of Chemistry, University of Florida, P.O. Box 117200, Gainesville FL 32611-7200 (USA) http://grenning.chem.ufl.edu
| | - Primali V Navaratne
- Department of Chemistry, University of Florida, P.O. Box 117200, Gainesville FL 32611-7200 (USA) http://grenning.chem.ufl.edu
| | - Alexander J Grenning
- Department of Chemistry, University of Florida, P.O. Box 117200, Gainesville FL 32611-7200 (USA) http://grenning.chem.ufl.edu.
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13
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Rao MN, Haridas M, Gangwar MK, Rajakannu P, Kalita AC, Ghosh P. Asymmetric Base-Free Michael Addition at Room Temperature with Nickel-Based Bifunctional Amido-Functionalized N-Heterocyclic Carbene Catalysts. Eur J Inorg Chem 2015. [DOI: 10.1002/ejic.201403224] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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14
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Badiola E, Fiser B, Gómez-Bengoa E, Mielgo A, Olaizola I, Urruzuno I, García JM, Odriozola JM, Razkin J, Oiarbide M, Palomo C. Enantioselective Construction of Tetrasubstituted Stereogenic Carbons through Brønsted Base Catalyzed Michael Reactions: α′-Hydroxy Enones as Key Enoate Equivalent. J Am Chem Soc 2014; 136:17869-81. [DOI: 10.1021/ja510603w] [Citation(s) in RCA: 106] [Impact Index Per Article: 10.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
Affiliation(s)
- Eider Badiola
- Departamento
de Química Orgánica I, Universidad del País Vasco, Manuel Lardizábal 3, 20018-San Sebastián, Spain
| | - Béla Fiser
- Departamento
de Química Orgánica I, Universidad del País Vasco, Manuel Lardizábal 3, 20018-San Sebastián, Spain
| | - Enrique Gómez-Bengoa
- Departamento
de Química Orgánica I, Universidad del País Vasco, Manuel Lardizábal 3, 20018-San Sebastián, Spain
| | - Antonia Mielgo
- Departamento
de Química Orgánica I, Universidad del País Vasco, Manuel Lardizábal 3, 20018-San Sebastián, Spain
| | - Iurre Olaizola
- Departamento
de Química Orgánica I, Universidad del País Vasco, Manuel Lardizábal 3, 20018-San Sebastián, Spain
| | - Iñaki Urruzuno
- Departamento
de Química Orgánica I, Universidad del País Vasco, Manuel Lardizábal 3, 20018-San Sebastián, Spain
| | - Jesús M. García
- Departamento
de Química Aplicada, Institute of Advanced Materials (INAMAT), Universidad Pública de Navarra, 31006-Pamplona, Spain
| | - José M. Odriozola
- Departamento
de Química Aplicada, Institute of Advanced Materials (INAMAT), Universidad Pública de Navarra, 31006-Pamplona, Spain
| | - Jesús Razkin
- Departamento
de Química Aplicada, Institute of Advanced Materials (INAMAT), Universidad Pública de Navarra, 31006-Pamplona, Spain
| | - Mikel Oiarbide
- Departamento
de Química Orgánica I, Universidad del País Vasco, Manuel Lardizábal 3, 20018-San Sebastián, Spain
| | - Claudio Palomo
- Departamento
de Química Orgánica I, Universidad del País Vasco, Manuel Lardizábal 3, 20018-San Sebastián, Spain
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15
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Attanasi OA, Favi G, Geronikaki A, Mantellini F, Moscatelli G, Paparisva A. Synthesis of Densely Functionalized 3a,4-Dihydro-1H-Pyrrolo[1,2-b]Pyrazoles via Base Mediated Domino Reaction of Vinyl Malononitriles with 1,2-Diaza-1,3-dienes. Org Lett 2013; 15:2624-7. [DOI: 10.1021/ol401336s] [Citation(s) in RCA: 35] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Affiliation(s)
- Orazio A. Attanasi
- Department of Biomolecular Sciences, Section of Organic Chemistry and Organic Natural Compounds, University of Urbino “Carlo Bo”, Via I Maggetti 24, 61029 Urbino (PU), Italy, and School of Pharmacy, Department of Pharmaceutical Chemistry, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece
| | - Gianfranco Favi
- Department of Biomolecular Sciences, Section of Organic Chemistry and Organic Natural Compounds, University of Urbino “Carlo Bo”, Via I Maggetti 24, 61029 Urbino (PU), Italy, and School of Pharmacy, Department of Pharmaceutical Chemistry, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece
| | - Athina Geronikaki
- Department of Biomolecular Sciences, Section of Organic Chemistry and Organic Natural Compounds, University of Urbino “Carlo Bo”, Via I Maggetti 24, 61029 Urbino (PU), Italy, and School of Pharmacy, Department of Pharmaceutical Chemistry, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece
| | - Fabio Mantellini
- Department of Biomolecular Sciences, Section of Organic Chemistry and Organic Natural Compounds, University of Urbino “Carlo Bo”, Via I Maggetti 24, 61029 Urbino (PU), Italy, and School of Pharmacy, Department of Pharmaceutical Chemistry, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece
| | - Giada Moscatelli
- Department of Biomolecular Sciences, Section of Organic Chemistry and Organic Natural Compounds, University of Urbino “Carlo Bo”, Via I Maggetti 24, 61029 Urbino (PU), Italy, and School of Pharmacy, Department of Pharmaceutical Chemistry, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece
| | - Aliki Paparisva
- Department of Biomolecular Sciences, Section of Organic Chemistry and Organic Natural Compounds, University of Urbino “Carlo Bo”, Via I Maggetti 24, 61029 Urbino (PU), Italy, and School of Pharmacy, Department of Pharmaceutical Chemistry, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece
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Wang HF, Xiao H, Wang XW, Zhao G. Tandem intramolecular oxa-Michael addition/decarboxylation reaction catalyzed by bifunctional cinchona alkaloids: facile synthesis of chiral flavanone derivatives. Tetrahedron 2011. [DOI: 10.1016/j.tet.2011.05.088] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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17
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Liao YH, Liu XL, Wu ZJ, Du XL, Zhang XM, Yuan WC. Thiourea-Catalyzed Highly Diastereo- and Enantioselective Conjugate Additions of α-Substituted Cyanoacetates to Maleimides: Efficient Construction of Vicinal Quaternary- Tertiary Stereocenters. Adv Synth Catal 2011. [DOI: 10.1002/adsc.201100086] [Citation(s) in RCA: 38] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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18
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Recent applications of Cinchona alkaloids and their derivatives as catalysts in metal-free asymmetric synthesis. Tetrahedron 2011. [DOI: 10.1016/j.tet.2010.12.050] [Citation(s) in RCA: 171] [Impact Index Per Article: 13.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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19
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Bicyclic Guanidine‐Catalyzed Direct Asymmetric Allylic Addition of
N
‐Aryl Alkylidene‐Succinimides. Chemistry 2010; 16:12534-7. [DOI: 10.1002/chem.201002183] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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20
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21
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Paixão M, Holub N, Vila C, Nielsen M, Jørgensen K. Trends in Organocatalytic Conjugate Addition to Enones: An Efficient Approach to Optically Active Alkynyl, Alkenyl, and Ketone Products. Angew Chem Int Ed Engl 2009. [DOI: 10.1002/ange.200903790] [Citation(s) in RCA: 29] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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22
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Paixão M, Holub N, Vila C, Nielsen M, Jørgensen K. Trends in Organocatalytic Conjugate Addition to Enones: An Efficient Approach to Optically Active Alkynyl, Alkenyl, and Ketone Products. Angew Chem Int Ed Engl 2009; 48:7338-42. [DOI: 10.1002/anie.200903790] [Citation(s) in RCA: 75] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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23
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Zhang F, Wang XJ, Cai CX, Liu JT. Organic base catalyzed carbonyl allylation of methyl trifluoropyruvate with activated alkenes. Tetrahedron 2009. [DOI: 10.1016/j.tet.2008.11.002] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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24
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Cid MB, López-Cantarero J, Duce S, Ruano JLG. Enantioselective Organocatalytic Approach to the Synthesis of α,α-Disubstituted Cyanosulfones. J Org Chem 2008; 74:431-4. [DOI: 10.1021/jo801968p] [Citation(s) in RCA: 33] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- M. Belén Cid
- Departamento de Química Orgánica, Universidad Autónoma de Madrid, Cantoblanco, 28049-Madrid, Spain
| | - Jesús López-Cantarero
- Departamento de Química Orgánica, Universidad Autónoma de Madrid, Cantoblanco, 28049-Madrid, Spain
| | - Sara Duce
- Departamento de Química Orgánica, Universidad Autónoma de Madrid, Cantoblanco, 28049-Madrid, Spain
| | - José Luis García Ruano
- Departamento de Química Orgánica, Universidad Autónoma de Madrid, Cantoblanco, 28049-Madrid, Spain
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25
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Jautze S, Peters R. Enantioselective Bimetallic Catalysis of Michael Additions Forming Quaternary Stereocenters. Angew Chem Int Ed Engl 2008; 47:9284-8. [DOI: 10.1002/anie.200803539] [Citation(s) in RCA: 123] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Sascha Jautze
- Laboratory of Organic Chemistry, ETH Zürich, Wolfgang‐Pauli‐Strasse 10, Hönggerberg HCI E 111, 8093 Zürich (Switzerland)
| | - René Peters
- Laboratory of Organic Chemistry, ETH Zürich, Wolfgang‐Pauli‐Strasse 10, Hönggerberg HCI E 111, 8093 Zürich (Switzerland)
- New address: Institut für Organische Chemie, Universität Stuttgart, Pfaffenwaldring 55, 70569 Stuttgart (Germany), Fax: (+49) 711‐685 64321
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Jautze S, Peters R. Enantioselektive Dimetallkatalyse von Michael‐Additionen zur Bildung quartärer Stereozentren. Angew Chem Int Ed Engl 2008. [DOI: 10.1002/ange.200803539] [Citation(s) in RCA: 48] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Sascha Jautze
- Laboratorium für Organische Chemie, ETH Zürich, Wolfgang‐Pauli‐Strasse 10, Hönggerberg HCI E 111, 8093 Zürich (Schweiz)
| | - René Peters
- Laboratorium für Organische Chemie, ETH Zürich, Wolfgang‐Pauli‐Strasse 10, Hönggerberg HCI E 111, 8093 Zürich (Schweiz)
- Neue Adresse: Institut für Organische Chemie, Universität Stuttgart, Pfaffenwaldring 55, 70569 Stuttgart (Deutschland), Fax: (+49) 711‐685‐64321
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27
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Ju YD, Xu LW, Li L, Lai GQ, Qiu HY, Jiang JX, Lu Y. Noyori’s Ts-DPEN ligand: an efficient bifunctional primary amine-based organocatalyst in enantio- and diastereoselective Michael addition of 1,3-dicarbonyl indane compounds to nitroolefins. Tetrahedron Lett 2008. [DOI: 10.1016/j.tetlet.2008.09.025] [Citation(s) in RCA: 28] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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28
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Noritake S, Shibata N, Nakamura S, Toru T, Shiro M. Fluorinated Johnson Reagent for Transfer-Trifluoromethylation to Carbon Nucleophiles. European J Org Chem 2008. [DOI: 10.1002/ejoc.200800419] [Citation(s) in RCA: 158] [Impact Index Per Article: 9.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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29
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Palomo C, Oiarbide M, García JM, Bañuelos P, Odriozola JM, Razkin J, Linden A. Catalytic Michael Reactions of Ketoesters with a Camphor-Derived Acrylate Equivalent: Stereoselective Access to All-Carbon Quaternary Centers. Org Lett 2008; 10:2637-40. [DOI: 10.1021/ol800564d] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Claudio Palomo
- Departamento de Química Orgánica I, Facultad de Química, Universidad del País Vasco, Apdo. 1072, 20080 San Sebastián, Spain, Departamento de Química Aplicada, Universidad Pública de Navarra, Campus de Arrosadía, 31006 Pamplona, Spain, and Institute of Organic Chemistry, University of Zurich, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland
| | - Mikel Oiarbide
- Departamento de Química Orgánica I, Facultad de Química, Universidad del País Vasco, Apdo. 1072, 20080 San Sebastián, Spain, Departamento de Química Aplicada, Universidad Pública de Navarra, Campus de Arrosadía, 31006 Pamplona, Spain, and Institute of Organic Chemistry, University of Zurich, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland
| | - Jesús M. García
- Departamento de Química Orgánica I, Facultad de Química, Universidad del País Vasco, Apdo. 1072, 20080 San Sebastián, Spain, Departamento de Química Aplicada, Universidad Pública de Navarra, Campus de Arrosadía, 31006 Pamplona, Spain, and Institute of Organic Chemistry, University of Zurich, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland
| | - Patricia Bañuelos
- Departamento de Química Orgánica I, Facultad de Química, Universidad del País Vasco, Apdo. 1072, 20080 San Sebastián, Spain, Departamento de Química Aplicada, Universidad Pública de Navarra, Campus de Arrosadía, 31006 Pamplona, Spain, and Institute of Organic Chemistry, University of Zurich, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland
| | - José M. Odriozola
- Departamento de Química Orgánica I, Facultad de Química, Universidad del País Vasco, Apdo. 1072, 20080 San Sebastián, Spain, Departamento de Química Aplicada, Universidad Pública de Navarra, Campus de Arrosadía, 31006 Pamplona, Spain, and Institute of Organic Chemistry, University of Zurich, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland
| | - Jesús Razkin
- Departamento de Química Orgánica I, Facultad de Química, Universidad del País Vasco, Apdo. 1072, 20080 San Sebastián, Spain, Departamento de Química Aplicada, Universidad Pública de Navarra, Campus de Arrosadía, 31006 Pamplona, Spain, and Institute of Organic Chemistry, University of Zurich, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland
| | - Anthony Linden
- Departamento de Química Orgánica I, Facultad de Química, Universidad del País Vasco, Apdo. 1072, 20080 San Sebastián, Spain, Departamento de Química Aplicada, Universidad Pública de Navarra, Campus de Arrosadía, 31006 Pamplona, Spain, and Institute of Organic Chemistry, University of Zurich, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland
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Alemán J, Jacobsen CB, Frisch K, Overgaard J, Jørgensen KA. Organocatalytic asymmetric vinylogous addition to quinones – formation of optically active α-aryl ketones. Chem Commun (Camb) 2008:632-4. [DOI: 10.1039/b716485h] [Citation(s) in RCA: 70] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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31
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Rigby CL, Dixon DJ. Enantioselective organocatalytic Michael additions to acrylic acid derivatives: generation of all-carbon quaternary stereocentres. Chem Commun (Camb) 2008:3798-800. [PMID: 18685781 DOI: 10.1039/b805233f] [Citation(s) in RCA: 66] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Affiliation(s)
- Caroline L Rigby
- School of Chemistry, The University of Manchester, Oxford Road, Manchester, UK
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32
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Sato Y, Yamamoto H, Oonishi Y. Construction of Chiral Quaternary Carbon Centers via Palladium-Catalyzed Asymmetric Deconjugative Allylation. HETEROCYCLES 2008. [DOI: 10.3987/com-08-s(n)112] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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33
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Cozzi PG, Hilgraf R, Zimmermann N. Enantioselective Catalytic Formation of Quaternary Stereogenic Centers. European J Org Chem 2007. [DOI: 10.1002/ejoc.200700318] [Citation(s) in RCA: 505] [Impact Index Per Article: 29.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Pier Giorgio Cozzi
- Dipartimento di Chimica “G. Ciamician”, Via Selmi 2, 40126 Bologna, Italy, Fax: +39‐051‐2099456
| | - Robert Hilgraf
- Celgene Corp., 4550 Towne Centre Court, San Diego, CA 92121, USA, Fax: +1‐858‐795‐4719
| | - Nicole Zimmermann
- Vertex Pharmaceuticals Inc., 11010 Torreyana Road, San Diego, CA 92121, USA, Fax: +1‐858‐404‐6726
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34
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Jiang H, Nielsen JB, Nielsen M, Jørgensen KA. Organocatalysed Asymmetric β-Amination and Multicomponentsyn-Selective Diamination of α,β-Unsaturated Aldehydes. Chemistry 2007; 13:9068-75. [PMID: 17694530 DOI: 10.1002/chem.200700696] [Citation(s) in RCA: 75] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
An easy and affordable route for obtaining chiral beta-aminated- and alpha,beta-diaminated aldehydes, 1,3-aminoalcohols, and related compounds by using organocatalysis is presented. The chiral secondary amine (S)-2-[bis(3,5-bistrifluoromethylphenyl)trimethylsilanyloxymethyl]pyrrolidine is used as the catalyst to activate alpha,beta-unsaturated aldehydes, which allows succinimide to add in a 1,4-regio- and stereoselective fashion thereby forming N-protected 1,3-aminoaldehydes in good yields and enantioselectivities. This is followed by two easy transformations giving rise to optically active 1,3-aminoalcohols, a common motif in many biologically active compounds, for example, fibrinogen receptor antagonists. Furthermore, optically active alpha,beta-syn-diaminated aldehydes were obtained by the addition of diethyl azodicarboxylate in a one-pot reaction.
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Affiliation(s)
- Hao Jiang
- Danish National Research Foundation: Center for Catalysis, Department of Chemistry, Aarhus University, 8000 Aarhus C, Denmark
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37
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Niess B, Jørgensen KA. The asymmetric vinylogous Mannich reaction of dicyanoalkylidenes with α-amido sulfones under phase-transfer conditions. Chem Commun (Camb) 2007:1620-2. [PMID: 17530079 DOI: 10.1039/b702172k] [Citation(s) in RCA: 76] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The stereoselective vinylogous Mannich reaction of dicyanoalkylidenes under phase-transfer catalytic conditions utilizing stable alpha-amido sulfones as imine precursors is presented; a rigid pyrrolidinium salt acts as the phase-transfer catalyst, giving access to the amino alkylated products in generally good yield and up to 95% ee.
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Affiliation(s)
- Barbara Niess
- Danish National Research Foundation: Center for Catalysis, Department of Chemistry, Aarhus University, Aarhus C, DK-8000, Denmark
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38
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Liu TY, Li R, Chai Q, Long J, Li BJ, Wu Y, Ding LS, Chen YC. Enantioselective Michael Addition of α-Substituted Cyanoacetates to Vinyl Ketones Catalyzed by Bifunctional Organocatalysts. Chemistry 2006; 13:319-27. [PMID: 17039561 DOI: 10.1002/chem.200600796] [Citation(s) in RCA: 70] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
A highly enantioselective Michael addition of alpha-substituted cyanoacetates to vinyl ketones was accomplished in the presence of simple bifunctional thiourea/tertiary amine organocatalysts. A number of alpha-aryl or alkyl cyanoacetates have been successfully applied to give multifunctional compounds with an all-carbon-substituted quaternary stereocenter in excellent enantioselectivities (82-97 % ee) and yields (61-99 %). The optical pure adducts could be smoothly converted to variously structured beta(2,2)-amino acid esters. Moreover, an interesting reaction model involving multiple hydrogen-bonding interactions amongst the thiourea/tertiary amine catalyst and the reactants has been proposed based on the absolute configuration of the adduct and computational studies.
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Affiliation(s)
- Tian-Yu Liu
- Key Laboratory of Drug-Targeting of Education Ministry and Department of Medicinal Chemistry, West China School of Pharmacy, Sichuan University, Chengdu 610041, China
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