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1
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He. Y, Tang Z, Hong G, Hu C, Zhou C, Wang L. Scandium(III) Trifluoromethanesulfonate Catalyzed Reactions of 9‐Aryl‐9‐fluorenols with 1,1‐Diarylethylenes. ChemistrySelect 2020. [DOI: 10.1002/slct.202000814] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Affiliation(s)
- Yuchen He.
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals East China University of Science and Technology 130 Meilong Road Shanghai 200237 P. R. China
| | - Zhicong Tang
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals East China University of Science and Technology 130 Meilong Road Shanghai 200237 P. R. China
| | - Gang Hong
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals East China University of Science and Technology 130 Meilong Road Shanghai 200237 P. R. China
| | - Chen Hu
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals East China University of Science and Technology 130 Meilong Road Shanghai 200237 P. R. China
| | - Chen Zhou
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals East China University of Science and Technology 130 Meilong Road Shanghai 200237 P. R. China
| | - Limin Wang
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals East China University of Science and Technology 130 Meilong Road Shanghai 200237 P. R. China
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2
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He Y, Zhu X, Hu C, Hong G, Wang L. Scandium(III) Trifluoromethanesulfonate Catalyzed Reactions of Donor-Acceptor Cyclopropanes with 1,1-Diarylethylenes. ChemistrySelect 2019. [DOI: 10.1002/slct.201803945] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
Affiliation(s)
- Yuchen He
- Key Laboratory for Advanced Materials; Institute of Fine Chemicals and School of Chemistry & Molecular Engineering; East China University of Science and Technology; 130 Meilong Road Shanghai 200237 P. R. China
| | - Xiaoyan Zhu
- Key Laboratory for Advanced Materials; Institute of Fine Chemicals and School of Chemistry & Molecular Engineering; East China University of Science and Technology; 130 Meilong Road Shanghai 200237 P. R. China
| | - Chen Hu
- Key Laboratory for Advanced Materials; Institute of Fine Chemicals and School of Chemistry & Molecular Engineering; East China University of Science and Technology; 130 Meilong Road Shanghai 200237 P. R. China
| | - Gang Hong
- Key Laboratory for Advanced Materials; Institute of Fine Chemicals and School of Chemistry & Molecular Engineering; East China University of Science and Technology; 130 Meilong Road Shanghai 200237 P. R. China
| | - Limin Wang
- Key Laboratory for Advanced Materials; Institute of Fine Chemicals and School of Chemistry & Molecular Engineering; East China University of Science and Technology; 130 Meilong Road Shanghai 200237 P. R. China
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3
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Zhou C, Hu C, Hong G, He Y, Tang Z, Wang L. A Sc(OTf)3 catalyzed dehydrogenative reaction of electron-rich (hetero)aryl nucleophiles with 9-aryl-fluoren-9-ols. Org Biomol Chem 2019; 17:9615-9619. [DOI: 10.1039/c9ob02138h] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
New pyrenyl substituted 9,9-diarylfluorene with nonplanar conformations, high fluorescence quantum yield and excellent thermal and morphological stability was synthesized by our current protocol.
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Affiliation(s)
- Chen Zhou
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals
- East China University of Science and Technology
- Shanghai 200237
- P. R. China
| | - Chen Hu
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals
- East China University of Science and Technology
- Shanghai 200237
- P. R. China
| | - Gang Hong
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals
- East China University of Science and Technology
- Shanghai 200237
- P. R. China
| | - Yuchen He
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals
- East China University of Science and Technology
- Shanghai 200237
- P. R. China
| | - Zhicong Tang
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals
- East China University of Science and Technology
- Shanghai 200237
- P. R. China
| | - Limin Wang
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals
- East China University of Science and Technology
- Shanghai 200237
- P. R. China
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4
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Okuma K, Oba A, Kuramoto R, Iwashita H, Nagahora N, Shioji K, Noguchi R, Fukuda M. Synthesis and Fluorescence Properties of 1,1-Dimethyl-1,4-Dihydrodibenzo[b
,h
][1,6]naphthyridinium Iodides: Turn-on Type Detection of DNA. European J Org Chem 2017. [DOI: 10.1002/ejoc.201701277] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Affiliation(s)
- Kentaro Okuma
- Department of Chemistry; Fukuoka University; Jonan-ku 814-0180 Fukuoka Japan
| | - Akinori Oba
- Department of Chemistry; Fukuoka University; Jonan-ku 814-0180 Fukuoka Japan
| | - Risa Kuramoto
- Department of Chemistry; Fukuoka University; Jonan-ku 814-0180 Fukuoka Japan
| | - Hidefumi Iwashita
- Department of Chemistry; Fukuoka University; Jonan-ku 814-0180 Fukuoka Japan
| | - Noriyoshi Nagahora
- Department of Chemistry; Fukuoka University; Jonan-ku 814-0180 Fukuoka Japan
| | - Kosei Shioji
- Department of Chemistry; Fukuoka University; Jonan-ku 814-0180 Fukuoka Japan
| | - Ryoma Noguchi
- Department of Chemistry; Fukuoka University; Jonan-ku 814-0180 Fukuoka Japan
| | - Masatora Fukuda
- Department of Chemistry; Fukuoka University; Jonan-ku 814-0180 Fukuoka Japan
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5
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Zhu SQ, Xu XH, Qing FL. Silver-mediated oxidative C–H difluoromethylation of phenanthridines and 1,10-phenanthrolines. Chem Commun (Camb) 2017; 53:11484-11487. [DOI: 10.1039/c7cc05411d] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
An efficient silver-mediated oxidative C–H difluoromethylation of phenanthridines and 1,10-phenanthrolines with TMSCF2H was developed.
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Affiliation(s)
- Sheng-Qing Zhu
- Key Laboratory of Organofluorine Chemistry
- Shanghai Institute of Organic Chemistry
- Chinese Academy of Science
- Shanghai 200032
- China
| | - Xiu-Hua Xu
- Key Laboratory of Organofluorine Chemistry
- Shanghai Institute of Organic Chemistry
- Chinese Academy of Science
- Shanghai 200032
- China
| | - Feng-Ling Qing
- Key Laboratory of Organofluorine Chemistry
- Shanghai Institute of Organic Chemistry
- Chinese Academy of Science
- Shanghai 200032
- China
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6
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Dobrowolski JC, Katen A, Fraser BH, Bhadbhade M, Black DS, Kumar N. A general and efficient synthesis of 5,6-dihydrodibenzo[b,h][1,6]naphthyridine derivatives. Tetrahedron Lett 2016. [DOI: 10.1016/j.tetlet.2016.10.067] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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7
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Qi XX, Song ZZ, Gong JL, Fang ZY, Wu XF. Synthesis of quinazolinones from o -aminobenzamides and benzyl amines under metal-free conditions. CHINESE CHEM LETT 2016. [DOI: 10.1016/j.cclet.2015.08.003] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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8
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Singh JB, Chandra Bharadwaj K, Gupta T, Singh RM. Ligand-free palladium-catalyzed facile construction of tetra cyclic dibenzo[b,h][1,6]naphthyridine derivatives: domino sequence of intramolecular C–H bond arylation and oxidation reactions. RSC Adv 2016. [DOI: 10.1039/c6ra00505e] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
A ligand-free Pd-catalyzed approach has been developed for the synthesis of dibenzo-fused naphthyridines.
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Affiliation(s)
- Jay Bahadur Singh
- Department of Chemistry
- Centre of Advanced Study
- Institute of Science
- Banaras Hindu University
- Varanasi
| | - Kishor Chandra Bharadwaj
- Department of Chemistry
- Centre of Advanced Study
- Institute of Science
- Banaras Hindu University
- Varanasi
| | - Tanu Gupta
- Department of Chemistry
- Centre of Advanced Study
- Institute of Science
- Banaras Hindu University
- Varanasi
| | - Radhey M. Singh
- Department of Chemistry
- Centre of Advanced Study
- Institute of Science
- Banaras Hindu University
- Varanasi
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9
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Ravi M, Chauhan P, Singh S, Kant R, Yadav PP. p-TsOH-promoted synthesis of (E)-6-phenyl-7-styryl-5,6-dihydrodibenzo[b,h][1,6]naphthyridines via cascade intramolecular aza-Michael addition/Friedlander condensation of 2′-aminochalcones in a SDS/H2O system. RSC Adv 2016. [DOI: 10.1039/c6ra04837d] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022] Open
Abstract
p-TsOH-promoted one-pot cascade synthesis of novel (E)-6-phenyl-7-styryl-5,6-dihydrodibenzo[b,h][1,6]naphthyridines via homodimerization of 2′-aminochalcones has been developed in a SDS/H2O system.
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Affiliation(s)
- Makthala Ravi
- Division of Medicinal and Process Chemistry
- CSIR-Central Drug Research Institute
- Lucknow-226031
- India
| | - Parul Chauhan
- Division of Medicinal and Process Chemistry
- CSIR-Central Drug Research Institute
- Lucknow-226031
- India
| | - Shikha Singh
- Division of Medicinal and Process Chemistry
- CSIR-Central Drug Research Institute
- Lucknow-226031
- India
| | - Ruchir Kant
- Division of Molecular and Structural Biology
- CSIR-Central Drug Research Institute
- Lucknow-226031
- India
| | - Prem. P. Yadav
- Division of Medicinal and Process Chemistry
- CSIR-Central Drug Research Institute
- Lucknow-226031
- India
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10
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Muthukrishnan I, Vinoth P, Vivekanand T, Nagarajan S, Maheswari CU, Menéndez JC, Sridharan V. Synthesis of 5,6-Dihydrodibenzo[b,h][1,6]naphthyridines via Copper Bromide Catalyzed Intramolecular [4 + 2] Hetero-Diels–Alder Reactions. J Org Chem 2015; 81:1116-24. [DOI: 10.1021/acs.joc.5b02669] [Citation(s) in RCA: 33] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Affiliation(s)
- Isravel Muthukrishnan
- Organic
Synthesis Group, Department of Chemistry, School of Chemical and Biotechnology, SASTRA University, Thanjavur 613401, Tamil
Nadu, India
| | - Perumal Vinoth
- Organic
Synthesis Group, Department of Chemistry, School of Chemical and Biotechnology, SASTRA University, Thanjavur 613401, Tamil
Nadu, India
| | - Thavaraj Vivekanand
- Organic
Synthesis Group, Department of Chemistry, School of Chemical and Biotechnology, SASTRA University, Thanjavur 613401, Tamil
Nadu, India
| | - Subbiah Nagarajan
- Organic
Synthesis Group, Department of Chemistry, School of Chemical and Biotechnology, SASTRA University, Thanjavur 613401, Tamil
Nadu, India
| | - C. Uma Maheswari
- Organic
Synthesis Group, Department of Chemistry, School of Chemical and Biotechnology, SASTRA University, Thanjavur 613401, Tamil
Nadu, India
| | - J. Carlos Menéndez
- Departamento
de Química Orgánica y Farmacéutica, Facultad
de Farmacia, Universidad Complutense, 28040 Madrid, Spain
| | - Vellaisamy Sridharan
- Organic
Synthesis Group, Department of Chemistry, School of Chemical and Biotechnology, SASTRA University, Thanjavur 613401, Tamil
Nadu, India
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