1
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Dong T, Zhang Z, Li W, Zhuo W, Cui T, Li Z. Synthesis Principle and Practice with Radioactive Iodines and Astatine: Advances Made So Far. J Org Chem 2024; 89:11837-11863. [PMID: 39173032 DOI: 10.1021/acs.joc.4c00593] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 08/24/2024]
Abstract
Radioactive iodines and astatine, possessing distinct exploitable nuclear properties, play indispensable roles in the realms of nuclear imaging and therapy. Their analogous chemical characteristics shape the design, preparation, and substrate range for tracers labeled with these radiohalogens through interconnected radiosynthetic chemistry. This perspective systematically explores the labeling methods by types of halogenating reagents─nucleophilic and electrophilic─underpinning the rational design of such compounds. It delves into the rapidly evolving synthetic strategies and reactions in radioiodination and radioastatination over the past decade, comparing their intrinsic relationships and highlighting variations. This comparative analysis illuminates potential radiosynthetic methods for exploration. Moreover, stability concerns related to compounds labeled with radioactive iodines and astatine are addressed, offering valuable insights for radiochemists and physicians alike.
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Affiliation(s)
- Taotao Dong
- State Key Laboratory of Vaccines for Infectious Diseases, Center for Molecular Imaging and Translational Medicine, Xiang An Biomedicine Laboratory, School of Public Health, Xiamen University, Xiamen, Fujian 361102, China
- State Key Laboratory of Molecular Vaccinology and Molecular Diagnostics, National Innovation Platform for Industry-Education Integrations in Vaccine Research, Xiamen University, Xiamen, Fujian 361102, China
| | - Zhenru Zhang
- State Key Laboratory of Vaccines for Infectious Diseases, Center for Molecular Imaging and Translational Medicine, Xiang An Biomedicine Laboratory, School of Public Health, Xiamen University, Xiamen, Fujian 361102, China
- State Key Laboratory of Molecular Vaccinology and Molecular Diagnostics, National Innovation Platform for Industry-Education Integrations in Vaccine Research, Xiamen University, Xiamen, Fujian 361102, China
| | - Weicai Li
- State Key Laboratory of Vaccines for Infectious Diseases, Center for Molecular Imaging and Translational Medicine, Xiang An Biomedicine Laboratory, School of Public Health, Xiamen University, Xiamen, Fujian 361102, China
- State Key Laboratory of Molecular Vaccinology and Molecular Diagnostics, National Innovation Platform for Industry-Education Integrations in Vaccine Research, Xiamen University, Xiamen, Fujian 361102, China
| | - Weibin Zhuo
- Alpha Nuclide Co., Ltd., Ningbo, Zhejiang 315336, China
| | - Tongjiang Cui
- Alpha Nuclide Co., Ltd., Ningbo, Zhejiang 315336, China
| | - Zijing Li
- State Key Laboratory of Vaccines for Infectious Diseases, Center for Molecular Imaging and Translational Medicine, Xiang An Biomedicine Laboratory, School of Public Health, Xiamen University, Xiamen, Fujian 361102, China
- State Key Laboratory of Molecular Vaccinology and Molecular Diagnostics, National Innovation Platform for Industry-Education Integrations in Vaccine Research, Xiamen University, Xiamen, Fujian 361102, China
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2
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McErlain H, Andrews MJ, Watson AJB, Pimlott SL, Sutherland A. Ligand-Enabled Copper-Mediated Radioiodination of Arenes. Org Lett 2024; 26:1528-1532. [PMID: 38335124 PMCID: PMC10897930 DOI: 10.1021/acs.orglett.4c00356] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/29/2024] [Accepted: 02/08/2024] [Indexed: 02/12/2024]
Abstract
The discovery of a copper precatalyst that facilitates the key mechanistic steps of arene halodeboronation has allowed a step change in the synthesis of radioiodine-containing arenes. The active precatalyst [Cu(OAc)(phen)2]OAc was shown to perform room temperature radio-iododeboronation of aryl boronic acids with 1-2 mol % loadings and 10 min reaction times. These mild conditions enable particularly clean reactions, as demonstrated with the efficient preparation of the radiopharmaceutical and SPECT tracer, meta-iodobenzylguanidine (MIBG).
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Affiliation(s)
- Holly McErlain
- School of Chemistry, University of Glasgow, Glasgow, G12 8QQ, U.K
| | - Matthew J Andrews
- EaStCHEM, School of Chemistry, University of St Andrews, North Haugh, St Andrews, Fife KY16 9ST, U.K
| | - Allan J B Watson
- EaStCHEM, School of Chemistry, University of St Andrews, North Haugh, St Andrews, Fife KY16 9ST, U.K
| | - Sally L Pimlott
- West of Scotland PET Centre, Greater Glasgow and Clyde NHS Trust, Glasgow, G12 OYN, U.K
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3
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Bloux H, Khouya AA, Sopkova-de Oliveira Santos J, Fabis F, Dubost E, Cailly T. Gold(I)-Mediated Radioiododecarboxylation of Arenes. Org Lett 2023; 25:8100-8104. [PMID: 37933839 DOI: 10.1021/acs.orglett.3c03191] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2023]
Abstract
A novel radioiodination method is developed using carboxylic acids as radiolabeling precursors. This method involves decarboxylation and organogold(I) intermediate formation, enabling efficient radioiodination of (hetero)arenes and cinnamic and phenylpropiolic acids. Additionally, we demonstrated the prolonged stability of crude gold(I) organometallic compounds, showcasing their enduring radiolabeling capabilities.
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Affiliation(s)
- Hugo Bloux
- Centre d'Etudes et de Recherche sur le Medicament de Normandie, Normandie Université, Caen 14000, France
| | - Ahmed Ait Khouya
- Centre d'Etudes et de Recherche sur le Medicament de Normandie, Normandie Université, Caen 14000, France
| | | | - Frédéric Fabis
- Centre d'Etudes et de Recherche sur le Medicament de Normandie, Normandie Université, Caen 14000, France
| | - Emmanuelle Dubost
- Centre d'Etudes et de Recherche sur le Medicament de Normandie, Normandie Université, Caen 14000, France
- Institut Blood and Brain @ Caen Normandie (BB@C), Caen 14000, France
- Normandie Univ, UMR-S U1237, Physiopathology and Imaging of Neurological Disorders (PhIND), Caen 14000, France
| | - Thomas Cailly
- Centre d'Etudes et de Recherche sur le Medicament de Normandie, Normandie Université, Caen 14000, France
- Institut Blood and Brain @ Caen Normandie (BB@C), Caen 14000, France
- IMOGERE, Normandie Université, Caen 14000, France
- Department of Nuclear Medicine, CHU Cote de Nacre, Caen 14000, France
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4
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Petrov SA, Yusubov MS, Beloglazkina EK, Nenajdenko VG. Synthesis of Radioiodinated Compounds. Classical Approaches and Achievements of Recent Years. Int J Mol Sci 2022; 23:13789. [PMID: 36430267 PMCID: PMC9698107 DOI: 10.3390/ijms232213789] [Citation(s) in RCA: 10] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/12/2022] [Revised: 10/30/2022] [Accepted: 11/07/2022] [Indexed: 11/11/2022] Open
Abstract
This review demonstrates the progress in the synthesis of radioiodinated compounds over the past decade. The possibilities and limitations of radiopharmaceuticals with different iodine isotopes, as well as the synthesis of low and high molecular weight compounds containing radioiodine, are discussed. An analysis of synthesis strategies, substrate frameworks, isolation methods, and metabolic stability, and the possibility of industrial production of radioiodinated organic derivatives which can find applications in the synthesis of drugs and diagnostics are presented.
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Affiliation(s)
- Stanislav A. Petrov
- Department of Chemistry, Lomonosov Moscow State University, Leninskie Gory, 1-3, 119991 Moscow, Russia
| | - Mekhman S. Yusubov
- Research School of Chemistry and Applied Biomedical Sciences, The Tomsk Polytechnic University, 634050 Tomsk, Russia
| | - Elena K. Beloglazkina
- Department of Chemistry, Lomonosov Moscow State University, Leninskie Gory, 1-3, 119991 Moscow, Russia
| | - Valentine G. Nenajdenko
- Department of Chemistry, Lomonosov Moscow State University, Leninskie Gory, 1-3, 119991 Moscow, Russia
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5
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Gao Z, Wang H, Zhou C, Wang N, Li S, Li G. Formal C-H/C-I Metathesis: Site-Selective C-H Iodination of 2-Aryl Benzoic Acid Derivatives Using Aryl Iodide. Org Lett 2022; 24:3926-3931. [PMID: 35638770 DOI: 10.1021/acs.orglett.2c01224] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
C-H functionalization via functional group metathesis is extremely rare. A protocol of remote site-selective C-H iodination of 2-aryl benzoic acid derivatives via formal C(sp2)-H/C(sp2)-I metathesis using readily available 1-iodo-4-methoxy-2-nitrobenzene as the mild iodinating reagent was reported herein. A range of 2-aryl benzoic acid derivatives including 2-(naphthalen-1-yl)benzoic acids and [1,1'-binaphthalene]-2-carboxylic acids were iodinated under mild conditions to give valuable iodinated products in a site- and chemo-selective fashion.
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Affiliation(s)
- Zezhong Gao
- College of Chemistry, Fuzhou University, Fuzhou, Fujian 350002, China.,Key Laboratory of Coal to Ethylene Glycol and Its Related Technology, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350002, China
| | - Hang Wang
- Key Laboratory of Coal to Ethylene Glycol and Its Related Technology, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350002, China
| | - Chunlin Zhou
- Key Laboratory of Coal to Ethylene Glycol and Its Related Technology, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350002, China
| | - Ning Wang
- Key Laboratory of Coal to Ethylene Glycol and Its Related Technology, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350002, China
| | - Shangda Li
- Key Laboratory of Coal to Ethylene Glycol and Its Related Technology, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350002, China
| | - Gang Li
- Key Laboratory of Coal to Ethylene Glycol and Its Related Technology, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350002, China.,Frontiers Science Center for Transformative Molecules, Shanghai Jiao Tong University, Shanghai 200240, China
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6
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Davis C, Li C, Nie R, Guzzardi N, Dworakowska B, Sadasivam P, Maher J, Aboagye EO, Lu Z, Yan R. Highly effective liquid and solid phase extraction methods to concentrate radioiodine isotopes for radioiodination chemistry. J Labelled Comp Radiopharm 2022; 65:280-287. [PMID: 35906717 PMCID: PMC9773003 DOI: 10.1002/jlcr.3994] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/29/2022] [Revised: 06/16/2022] [Accepted: 07/25/2022] [Indexed: 12/30/2022]
Abstract
Radioactive iodine isotopes play a pivotal role in radiopharmaceuticals. Large-scale production of multi-patient dose of radioiodinated nuclear medicines requires high concentration of radioiodine. We demonstrate that tetrabutylammonium chloride and methyltrioctylamonium chloride are effective phase transfer reagents to concentrate iodide-124, iodide-125 and iodide-131 from the corresponding commercial water solutions. The resulting concentrated radioiodide, in the presence of either phase transfer reagent, does not hamper the chemical reactivity of aqueous radioiodide in the copper (II)-mediated one-pot three-component click chemistry to produce radioiodinated iodotriazoles.
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Affiliation(s)
- Christopher Davis
- School of Biomedical Engineering and Imaging Sciences, St. Thomas' HospitalKing's College LondonLondonUK
| | - Chun Li
- Department of Nuclear MedicineFirst Affiliated Hospital of Dalian Medical UniversityDalianChina
| | - Ruirui Nie
- Department of Nuclear MedicineFirst Affiliated Hospital of Dalian Medical UniversityDalianChina
| | - Norman Guzzardi
- School of Biomedical Engineering and Imaging Sciences, St. Thomas' HospitalKing's College LondonLondonUK
| | - Barbara Dworakowska
- School of Biomedical Engineering and Imaging Sciences, St. Thomas' HospitalKing's College LondonLondonUK,Cancer Imaging Centre, Department of Surgery and CancerImperial CollegeLondonUK
| | - Pragalath Sadasivam
- School of Biomedical Engineering and Imaging Sciences, St. Thomas' HospitalKing's College LondonLondonUK
| | - John Maher
- School of Cancer and Pharmaceutical Studies, Guy's HospitalKing's College LondonLondonUK,Department of ImmunologyEastbourne HospitalEast SussexUK,Guy's HospitalLeucid Bio LtdLondonUK
| | - Eric O. Aboagye
- Cancer Imaging Centre, Department of Surgery and CancerImperial CollegeLondonUK
| | - Zhi Lu
- Department of Nuclear MedicineFirst Affiliated Hospital of Dalian Medical UniversityDalianChina
| | - Ran Yan
- School of Biomedical Engineering and Imaging Sciences, St. Thomas' HospitalKing's College LondonLondonUK
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7
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Radiolabeling chemistry with heavy halogens iodine and astatine. Nucl Med Mol Imaging 2022. [DOI: 10.1016/b978-0-12-822960-6.00013-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
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8
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Sahoo S, Pal S. Copper-Catalyzed One-Pot Synthesis of Quinazolinones from 2-Nitrobenzaldehydes with Aldehydes: Application toward the Synthesis of Natural Products. J Org Chem 2021; 86:18067-18080. [PMID: 34813342 DOI: 10.1021/acs.joc.1c02343] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
A novel, efficient, and atom-economical approach for the construction of quinazolinones from 2-nitrobenzaldehydes has been unveiled via copper-catalyzed nitrile formation, hydrolysis, and reduction in one pot for the first time. In this reaction, urea is used as a source of nitrogen for nitrile formation, hydrazine hydrate is used for both the reduction of the nitro group and the hydrolysis of nitrile, and atmospheric oxygen is used as the sole oxidant. The method portrays a wide substrate scope with good functional group tolerances. Moreover, this method was applied for the synthesis of schizocommunin, tryptanthrin, phaitanthrin-A, phaitanthrin-B, and 8H-quinazolino[4,3-b]quinazolin-8-one.
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Affiliation(s)
- Subrata Sahoo
- Organic Chemistry Laboratory, School of Basic Sciences, Indian Institute of Technology Bhubaneswar, Argul, Odisha 752050, India
| | - Shantanu Pal
- Organic Chemistry Laboratory, School of Basic Sciences, Indian Institute of Technology Bhubaneswar, Argul, Odisha 752050, India
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9
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Tóth BL, Monory A, Egyed O, Domján A, Bényei A, Szathury B, Novák Z, Stirling A. The ortho effect in directed C-H activation. Chem Sci 2021; 12:5152-5163. [PMID: 34163752 PMCID: PMC8179598 DOI: 10.1039/d1sc00642h] [Citation(s) in RCA: 17] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/02/2021] [Accepted: 02/20/2021] [Indexed: 12/12/2022] Open
Abstract
The success of transition metal-catalysed ortho-directed C-H activation is often plagued by the effects of undesirable interactions between the directing group (DG) and other groups introduced into the aromatic core of the substrate. In particular, when these groups are in neighbouring positions, their interactions can affect profoundly the efficacy of the C-H activation by transition metals. In this work we introduce a simple substrate-only-based model to interpret the influence of steric hindrance of a group in ortho position to the DG in directed ortho-C-H bond activation reactions, and coined the term Ortho Effect (OE) for such situations. We consider simple descriptors such as torsion angle and torsional energy to predict and explain the reactivity of a given substrate in directed C-H activation reactions. More than 250 examples have been invoked for the model, and the nature of the ortho effect was demonstrated on a wide variety of structures. In order to guide organic chemists, we set structural and energetic criteria to evaluate a priori the efficiency of the metalation step which is usually the rate-determining event in C-H activations, i.e. we provide a simple and general protocol to estimate the reactivity of a potential substrate in C-H activation. For borderline cases these criteria help set the minimum reaction temperature to obtain reasonable reaction rates. As an example for the practical applicability of the model, we performed synthetic validations via palladium-catalysed 2,2,2-trifluoroethylation reactions in our lab. Furthermore, we give predictions for the necessary reaction conditions for several selected DGs.
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Affiliation(s)
- Balázs L Tóth
- ELTE "Lendület" Catalysis and Organic Synthesis Research Group, Faculty of Science, Institute of Chemistry, Eötvös Loránd University Pázmány Péter Sétány. 1/A H-1117 Budapest Hungary
| | - Anna Monory
- ELTE "Lendület" Catalysis and Organic Synthesis Research Group, Faculty of Science, Institute of Chemistry, Eötvös Loránd University Pázmány Péter Sétány. 1/A H-1117 Budapest Hungary
| | - Orsolya Egyed
- Research Centre for Natural Sciences, Eötvös Loránd Research Network Magyar Tudósok Körútja 2 H-1117 Budapest Hungary
| | - Attila Domján
- Research Centre for Natural Sciences, Eötvös Loránd Research Network Magyar Tudósok Körútja 2 H-1117 Budapest Hungary
| | - Attila Bényei
- Department of Physical Chemistry, University of Debrecen Egyetem Tér 1 H-4032 Debrecen Hungary
| | - Bálint Szathury
- Department of Chemistry, University of Cambridge Lensfield Rd Cambridge CB2 1EW UK
| | - Zoltán Novák
- ELTE "Lendület" Catalysis and Organic Synthesis Research Group, Faculty of Science, Institute of Chemistry, Eötvös Loránd University Pázmány Péter Sétány. 1/A H-1117 Budapest Hungary
| | - András Stirling
- Research Centre for Natural Sciences, Eötvös Loránd Research Network Magyar Tudósok Körútja 2 H-1117 Budapest Hungary
- Department of Chemistry, Eszterházy Károly University Leányka u. 6 H-3300 Eger Hungary
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10
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Shukla P, Asati A, Bhardiya SR, Singh M, Rai VK, Rai A. Metal-free C-H Activation over Graphene Oxide toward Direct Syntheses of Structurally Different Amines and Amides in Water. J Org Chem 2020; 85:15552-15561. [PMID: 33146530 DOI: 10.1021/acs.joc.0c02219] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Unprecedented metal-free synthesis of a variety of amines and amides is reported via amination of C(sp3)-H and C(sp2)-H bonds. The strategy involves graphene-oxide/I2-catalyzed nitrene insertion using PhINTs as a nitrene (NT) source in water at room temperature. A wide range of structurally different substrates, viz., cyclohexane, cyclic ethers, arenes, alkyl aromatic systems, and aldehydes/ketones, having an α-phenyl ring have been employed successfully to afford the corresponding nitrene insertion product in good yield, albeit low in few cases. The envisaged method has superiority over others in terms of its operational simplicity, metal-free catalysis, use of water as a solvent, ambient reaction conditions, and reusability of the catalyst.
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Affiliation(s)
- Prashant Shukla
- School of Physical Sciences, Jawaharlal Nehru University, New Delhi 110 067, India
| | - Ambika Asati
- Department of Chemistry, Guru Ghasidas Vishwavidyalaya, Bilaspur, Chhattisgarh 495 009, India
| | - Smita R Bhardiya
- Department of Chemistry, Guru Ghasidas Vishwavidyalaya, Bilaspur, Chhattisgarh 495 009, India
| | - Manorama Singh
- Department of Chemistry, Guru Ghasidas Vishwavidyalaya, Bilaspur, Chhattisgarh 495 009, India
| | - Vijai K Rai
- Department of Chemistry, Guru Ghasidas Vishwavidyalaya, Bilaspur, Chhattisgarh 495 009, India
| | - Ankita Rai
- School of Physical Sciences, Jawaharlal Nehru University, New Delhi 110 067, India
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11
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N-Tosylcarboxamide in C–H Functionalization: More than a Simple Directing Group. Processes (Basel) 2020. [DOI: 10.3390/pr8080981] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022] Open
Abstract
C–H activation with transition metal catalysis has become an important tool in organic synthesis for the functionalization of low reactive bonds and the preparation of complex molecules. The choice of the directing group (DG) proves to be crucial for the selectivity in this type of reaction, and several different functional groups have been used efficiently. This review describes recent advances in C–H functionalization of aromatic rings directed by a N-tosylcarboxamide group. Results regarding alkenylation, alkoxylation, halogenation, and arylation of C–H in the ortho position to the tosylcarboxamide are presented. Moreover, the advantage of this particular directing group is that it can undergo further transformation and act as CO or CON fragment reservoir to produce, in sequential fashion or one-pot sequence, various interesting (hetero)cycles such as phenanthridinones, dihydroisoquinolinones, fluorenones, or isoindolinones.
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12
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Bian HL, Tang SZ, Chen ME, Zhang XM, Lv JW, Chen XW, Qi FM, Chen SW, Zhang FM. Transition-Metal-Free Site-Selective γ-C(sp 2)-H Monoiodination of Arenes Directed by an Aliphatic Keto Group. Org Lett 2020; 22:5314-5319. [PMID: 32589432 DOI: 10.1021/acs.orglett.0c01466] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
Abstract
A general γ-C(sp2)-H iodination method directed by an aliphatic keto group has been developed under transition-metal-free conditions for the first time, generating iodoarenes in good to excellent yields with excellent site selectivity. This protocol features a wide range of aryl-substituted ketones, short reaction times, mild reaction conditions, and scalable synthetic procedures. A possible reaction mechanism was also proposed based on several control experiments.
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Affiliation(s)
- Hong-Li Bian
- State Key Laboratory of Applied Organic Chemistry & College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China.,School of Pharmacy, Lanzhou University, Lanzhou 730000, China
| | - Shi-Zhong Tang
- State Key Laboratory of Applied Organic Chemistry & College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
| | - Meng-En Chen
- State Key Laboratory of Applied Organic Chemistry & College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
| | - Xiao-Ming Zhang
- State Key Laboratory of Applied Organic Chemistry & College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
| | - Jian-Wei Lv
- State Key Laboratory of Applied Organic Chemistry & College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
| | - Xiao-Wei Chen
- State Key Laboratory of Applied Organic Chemistry & College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
| | - Feng-Ming Qi
- State Key Laboratory of Applied Organic Chemistry & College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
| | - Shi-Wu Chen
- School of Pharmacy, Lanzhou University, Lanzhou 730000, China
| | - Fu-Min Zhang
- State Key Laboratory of Applied Organic Chemistry & College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
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13
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Luo D, Min L, Zheng W, Shan L, Wang X, Hu Y. Introduction of N,N'-disulfonylhydrazines as new sulfonylating reagents for highly efficient synthesis of (E)-β-iodovinyl arenesulfones under mild conditions. CHINESE CHEM LETT 2020. [DOI: 10.1016/j.cclet.2019.12.040] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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14
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Dubost E, McErlain H, Babin V, Sutherland A, Cailly T. Recent Advances in Synthetic Methods for Radioiodination. J Org Chem 2020; 85:8300-8310. [PMID: 32369696 DOI: 10.1021/acs.joc.0c00644] [Citation(s) in RCA: 34] [Impact Index Per Article: 8.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
Organic compounds bearing radioisotopes of iodine are widely used for biological research, diagnostic imaging, and radiotherapy. Early reported synthetic methods for the incorporation of radioiodine have generally involved high temperature reactions or strongly oxidizing conditions. To overcome these limitations and to cope with the demand for novel radioiodinated probes, there has been a surge in the development of new synthetic methodology for radioiodination. This synopsis describes the key transformations developed recently.
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Affiliation(s)
- Emmanuelle Dubost
- Normandie Univ, UNICAEN, Centre d'Etudes et de Recherche sur le Médicament de Normandie (CERMN), 14000 Caen, France
| | - Holly McErlain
- WestCHEM, School of Chemistry, The Joseph Black Building, University of Glasgow, Glasgow G12 8QQ, United Kingdom
| | - Victor Babin
- Normandie Univ, UNICAEN, Centre d'Etudes et de Recherche sur le Médicament de Normandie (CERMN), 14000 Caen, France
| | - Andrew Sutherland
- WestCHEM, School of Chemistry, The Joseph Black Building, University of Glasgow, Glasgow G12 8QQ, United Kingdom
| | - Thomas Cailly
- Normandie Univ, UNICAEN, Centre d'Etudes et de Recherche sur le Médicament de Normandie (CERMN), 14000 Caen, France.,Normandie Univ, UNICAEN, IMOGERE, 14000 Caen, France.,Department of Nuclear Medicine, CHU Côte de Nacre, 14000 Caen, France
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15
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Yang J, Cao C, Luo D, Lan S, Luo M, Shan H, Ma X, Liu Y, Yu S, Zhong X, Li R. Discovery of 4-(3,5-dimethoxy-4-(((4-methoxyphenethyl)amino)methyl)phenoxy)-N-phenylaniline as a novel c-myc inhibitor against colorectal cancer in vitro and in vivo. Eur J Med Chem 2020; 198:112336. [PMID: 32387836 DOI: 10.1016/j.ejmech.2020.112336] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/29/2019] [Revised: 04/11/2020] [Accepted: 04/13/2020] [Indexed: 02/08/2023]
Abstract
Proto-oncogene c-Myc plays an essential role in the development of colorectal cancer (CRC), since downregulation of c-Myc inhibits intestinal polyposis, which is the most cardinal pathological change in the development of CRC. Herein, a series of novel phenoxy-N-phenylaniline derivatives were designed and synthesized. The cytotoxicity activities of all the derivatives were measured by MTT assay in different colon cancer cells, 4-(3,5-dimethoxy-4-(((4-methoxyphenethyl)amino)methyl)phenoxy)-N-phenylaniline (42) was discovered, the lead compound 42 with excellent cytotoxicity activity of IC50 = 0.32 μM, IC50 = 0.51 μM, in HT29 and HCT 15 cells, respectively. Compound 42 had a good inhibitory activity of c-Myc/MAX dimerization and DNA binding. Besides, compound 42 could effectively induce apoptosis and induced G2/M arrest in low concentration and G0/G1 arrest in high concentration to prevent the proliferation and differentiation in colon cancer cells. Western blot analysis confirmed the 42 strongly down-regulated expression of c-Myc. Furthermore, during 30 days treatment 42 exhibited excellent efficacy in HT29 tumor xenograft model without causing significant weight loss and toxicity. Consequently, 42 could be a promising drug candidate for CRC therapy.
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Affiliation(s)
- Jie Yang
- State Key Laboratory of Biotherapy, Collaborative Innovation Center of Biotherapy and Cancer Center, West China Hospital of Sichuan University, Chengdu, 610041, China
| | - Chaoguo Cao
- State Key Laboratory of Biotherapy, Collaborative Innovation Center of Biotherapy and Cancer Center, West China Hospital of Sichuan University, Chengdu, 610041, China
| | - Dan Luo
- State Key Laboratory of Biotherapy, Collaborative Innovation Center of Biotherapy and Cancer Center, West China Hospital of Sichuan University, Chengdu, 610041, China
| | - Suke Lan
- College of Chemistry & Environment Protection Engineering, Southwest Minzu University, Chengdu, 610041, China
| | - Meng Luo
- State Key Laboratory of Biotherapy, Collaborative Innovation Center of Biotherapy and Cancer Center, West China Hospital of Sichuan University, Chengdu, 610041, China
| | - Huifang Shan
- State Key Laboratory of Biotherapy, Collaborative Innovation Center of Biotherapy and Cancer Center, West China Hospital of Sichuan University, Chengdu, 610041, China
| | - Xinyu Ma
- State Key Laboratory of Biotherapy, Collaborative Innovation Center of Biotherapy and Cancer Center, West China Hospital of Sichuan University, Chengdu, 610041, China
| | - Yuanyuan Liu
- State Key Laboratory of Biotherapy, Collaborative Innovation Center of Biotherapy and Cancer Center, West China Hospital of Sichuan University, Chengdu, 610041, China
| | - Su Yu
- State Key Laboratory of Biotherapy, Collaborative Innovation Center of Biotherapy and Cancer Center, West China Hospital of Sichuan University, Chengdu, 610041, China
| | - Xinxin Zhong
- State Key Laboratory of Biotherapy, Collaborative Innovation Center of Biotherapy and Cancer Center, West China Hospital of Sichuan University, Chengdu, 610041, China
| | - Rui Li
- State Key Laboratory of Biotherapy, Collaborative Innovation Center of Biotherapy and Cancer Center, West China Hospital of Sichuan University, Chengdu, 610041, China.
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16
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Barysevich MV, Laktsevich-Iskryk MV, Krech AV, Zhabinskii VN, Khripach VA, Hurski AL. Palladium-Catalyzed 2-(Neopentylsulfinyl)aniline Directed C-H Acetoxylation and Alkenylation of Arylacetamides. European J Org Chem 2020. [DOI: 10.1002/ejoc.201901646] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Affiliation(s)
- Maryia V. Barysevich
- Institute of Bioorganic Chemistry; National Academy of Sciences of Belarus; Kuprevich str. 5/2 220141 Minsk Belarus
| | | | - Anastasiya V. Krech
- Institute of Bioorganic Chemistry; National Academy of Sciences of Belarus; Kuprevich str. 5/2 220141 Minsk Belarus
| | - Vladimir N. Zhabinskii
- Institute of Bioorganic Chemistry; National Academy of Sciences of Belarus; Kuprevich str. 5/2 220141 Minsk Belarus
| | - Vladimir A. Khripach
- Institute of Bioorganic Chemistry; National Academy of Sciences of Belarus; Kuprevich str. 5/2 220141 Minsk Belarus
| | - Alaksiej L. Hurski
- Institute of Bioorganic Chemistry; National Academy of Sciences of Belarus; Kuprevich str. 5/2 220141 Minsk Belarus
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17
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Large B, Gigant N, Joseph D, Prim D. Rhodium-Catalyzed C-H Activation of Naphthamides for the Syntheiss of Substituted 3 H
-Benzo[ e
]isoindolin-3-ones. European J Org Chem 2019. [DOI: 10.1002/ejoc.201901244] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Affiliation(s)
- Benjamin Large
- ILV, UVSQ, CNRS; Université Paris-Saclay; 78035 Versailles France
| | - Nicolas Gigant
- BioCIS, Université Paris-Sud, CNRS; Université Paris-Saclay; 92296 Châtenay-Malabry France
| | - Delphine Joseph
- BioCIS, Université Paris-Sud, CNRS; Université Paris-Saclay; 92296 Châtenay-Malabry France
| | - Damien Prim
- ILV, UVSQ, CNRS; Université Paris-Saclay; 78035 Versailles France
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18
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Liang Y, Tan Z, Jiang H, Zhu Z, Zhang M. Copper-Catalyzed Oxidative Multicomponent Annulation Reaction for Direct Synthesis of Quinazolinones via an Imine-Protection Strategy. Org Lett 2019; 21:4725-4728. [PMID: 31184195 DOI: 10.1021/acs.orglett.9b01608] [Citation(s) in RCA: 25] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
Via an imine-protection strategy, we herein present an unprecedented copper-catalyzed oxidative multicomponent annulation reaction for direct synthesis of quinazolinones. The construction of various products is achieved via formation of three C-N and one C-C bonds in conjunction with the benzylic functionalization. The merits of easily available feedstocks, naturally abundant catalyst, good functional group and substrate compatibility, and release of H2O as the byproduct make the developed chemistry a practical way to access quinazolinones.
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Affiliation(s)
- Yantang Liang
- Key Lab of Functional Molecular Engineering of Guangdong Province and Guangdong Engineering Research Center for Green Fine Chemicals, School of Chemistry and Chemical Engineering , South China University of Technology , Guangzhou , 510640 , P. R. China
| | - Zhenda Tan
- Key Lab of Functional Molecular Engineering of Guangdong Province and Guangdong Engineering Research Center for Green Fine Chemicals, School of Chemistry and Chemical Engineering , South China University of Technology , Guangzhou , 510640 , P. R. China
| | - Huanfeng Jiang
- Key Lab of Functional Molecular Engineering of Guangdong Province and Guangdong Engineering Research Center for Green Fine Chemicals, School of Chemistry and Chemical Engineering , South China University of Technology , Guangzhou , 510640 , P. R. China
| | - Zhibo Zhu
- Integrated Hospital of Traditional Chinese Medicine , Southern Medical University , 13# Shiliugang Road, Haizhu district , Guangzhou 510315 , China
| | - Min Zhang
- Key Lab of Functional Molecular Engineering of Guangdong Province and Guangdong Engineering Research Center for Green Fine Chemicals, School of Chemistry and Chemical Engineering , South China University of Technology , Guangzhou , 510640 , P. R. China
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19
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Qi C, Zheng C, Hu R, Tang BZ. Direct Construction of Acid-Responsive Poly(indolone)s through Multicomponent Tandem Polymerizations. ACS Macro Lett 2019; 8:569-575. [PMID: 35619365 DOI: 10.1021/acsmacrolett.9b00297] [Citation(s) in RCA: 21] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
Multicomponent polymerizations (MCPs) as a burgeoning field in polymer chemistry has proved to be a powerful and popular tool for the synthesis of functional polymer materials with diverse and complex structures. To explore the general applicability of MCPs and enrich the product structures of MCPs, multicomponent tandem polymerizations (MCTPs) with great synthetic simplicity and efficiency were pursued. In this work, MCTPs of N-(2-iodophenyl)-3-phenyl-N-tosylpropiolamide, aromatic terminal alkynes, and diamines were explored through combining Sonogashira coupling and Michael addition reaction in a one-pot procedure. The MCTPs could proceed efficiently and conveniently under mild conditions with Pd(PPh3)2Cl2, CuI, and i-Pr2NEt, affording 12 poly(indolone)s with unique structures and high Mws (up to 30400 g/mol) in high yields (up to 97%). The poly(indolone)s possess a unique acid-triggered fluorescence "turn-on" response which could realize specific detection of CF3SO3H from other inorganic and organic acids through a rapid acid-catalyzed reaction from enamine to ketone.
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Affiliation(s)
- Chunxuan Qi
- State Key Laboratory of Luminescent Materials and Devices, Center for Aggregation-Induced Emission, South China University of Technology, Guangzhou 510641, China
| | - Chao Zheng
- State Key Laboratory of Luminescent Materials and Devices, Center for Aggregation-Induced Emission, South China University of Technology, Guangzhou 510641, China
| | - Rongrong Hu
- State Key Laboratory of Luminescent Materials and Devices, Center for Aggregation-Induced Emission, South China University of Technology, Guangzhou 510641, China
| | - Ben Zhong Tang
- State Key Laboratory of Luminescent Materials and Devices, Center for Aggregation-Induced Emission, South China University of Technology, Guangzhou 510641, China
- Department of Chemistry, Hong Kong Branch of Chinese National Engineering Research Center for Tissue Restoration and Reconstruction, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China
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