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Zhang MZ, Yang X, Yin JX, Deng Y, Tan HY, Bai YH, Li YL, Wen J, Chen T. Chemoselective Synthesis of 3-Bromomethyloxindoles via Visible-Light-Induced Radical Cascade Bromocyclization of Alkenes. Org Lett 2024; 26:3923-3928. [PMID: 38662964 DOI: 10.1021/acs.orglett.4c01105] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/12/2024]
Abstract
A novel visible-light-induced radical cascade bromocyclization of N-arylacrylamides has been accomplished. This reaction overcomes the overbromination at the benzene rings suffered in traditional electrophilic reactions, thus enabling the first highly chemoselective synthesis of valuable 3-bromomethyloxindoles. The combination of pyridine and anhydrous medium is identified as the key factor for the high chemoselectivity in the current photoreaction system, which might work by suppressing the in situ generation of low-concentration Br2 from N-bromosuccinimide. Moreover, the mild reaction conditions ensure the generation of a wide range of the new desired products with excellent functional group tolerance.
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Affiliation(s)
- Ming-Zhong Zhang
- College of Chemistry and Chemical Engineering, Yangtze Normal University, Chongqing 408100, People's Republic of China
| | - Xin Yang
- College of Chemistry and Chemical Engineering, Yangtze Normal University, Chongqing 408100, People's Republic of China
| | - Jin-Xing Yin
- College of Chemistry and Chemical Engineering, Yangtze Normal University, Chongqing 408100, People's Republic of China
| | - Ya Deng
- College of Chemistry and Chemical Engineering, Yangtze Normal University, Chongqing 408100, People's Republic of China
| | - Hong-Ying Tan
- College of Chemistry and Chemical Engineering, Yangtze Normal University, Chongqing 408100, People's Republic of China
| | - Yu-Heng Bai
- College of Chemistry and Chemical Engineering, Yangtze Normal University, Chongqing 408100, People's Republic of China
| | - Ya-Lin Li
- College of Chemistry and Chemical Engineering, Yangtze Normal University, Chongqing 408100, People's Republic of China
| | - Jiangwei Wen
- Key Laboratory of Green Natural Products and Pharmaceutical Intermediates in Colleges and Universities of Shandong Province, School of Chemistry and Chemical Engineering, Qufu Normal University, Qufu, Shandong 273165, People's Republic of China
| | - Tieqiao Chen
- Key Laboratory of Ministry of Education for Advanced Materials in Tropical Island Resources, Hainan Provincial Key Laboratory of Fine Chemicals, Hainan University, Haikou, Hainan 570228, People's Republic of China
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2
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Pan LN, Sun J, Liu XY, Yan CG. Efficient construction of diverse spiro[indoline-3,4'-pyrrolo[3,4- b]pyridines] via [3 + 3] cycloaddition of MBH carbonates of isatins with β-enamino maleimides. Org Biomol Chem 2022; 20:7099-7104. [PMID: 36040323 DOI: 10.1039/d2ob01257j] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Abstract
An efficient method to construct unique spiro[indoline-3,4'-pyrrolo[3,4-b]pyridines] was successfully developed via a DABCO promoted formal [3 + 3] cycloaddition reaction of MBH carbonates of isatins with β-enamino maleimides in acetonitrile at room temperature. This reaction afforded multifunctionalized spiro[indoline-3,4'-pyrrolo[3,4-b]pyridines] and spiro[dipyrrolo[3,4-b:3',4'-e]pyridine-8,3'-indolines] in good yields and with lower diastereoselectivity. The relative configuration of the two diasteromers of the spiro compounds was clearly elucidated by the determination of eight single crystal structures.
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Affiliation(s)
- Liu-Na Pan
- College of Chemistry & Chemical Engineering, Yangzhou University, Yangzhou 225002, China.
| | - Jing Sun
- College of Chemistry & Chemical Engineering, Yangzhou University, Yangzhou 225002, China.
| | - Xue-Yan Liu
- College of Chemistry & Chemical Engineering, Yangzhou University, Yangzhou 225002, China.
| | - Chao-Guo Yan
- College of Chemistry & Chemical Engineering, Yangzhou University, Yangzhou 225002, China.
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3
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Xu JX, Jiang YS, Chen CH, Sathishkumar N, Chu KT, Chiang MH, Chen HT, Han JL. Enantioselective Organocatalytic Three-Component Vinylogous Michael/Aldol Tandem Reaction among 3-Alkylidene oxindoles, Methyleneindolinones, and Aldehydes. J Org Chem 2021; 87:197-210. [PMID: 34882415 DOI: 10.1021/acs.joc.1c02180] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
We reported a one-pot enantioselective three-component vinylogous Michael/aldol tandem reaction of prochiral 3-alkylidene oxindoles with methyleneindolinones and aldehydes using bifunctional organocatalysts. A variety of enantioenriched 3,3-disubstituted oxindoles 3 and spirolactones 4 were generated in moderate yields (up to 78%) with high stereoselectivities (up to >20:1 dr, >99% ee). Intriguingly, we observed that the aldol reaction with paraformaldehyde generates 3,3-disubstituted oxindoles 3 bearing a hydroxymethyl group, while the reaction with aliphatic aldehydes generates spirolactones 4.
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Affiliation(s)
- Jing-Xiang Xu
- Department of Chemistry, National Chung Hsing University, Taichung City 40227, Taiwan R.O.C
| | - Yi-Syun Jiang
- Department of Chemistry, National Chung Hsing University, Taichung City 40227, Taiwan R.O.C
| | - Chih-Hao Chen
- Department of Chemistry, Chung Yuan Christian University, Taoyuan City 32023, Taiwan R.O.C
| | - Nadaraj Sathishkumar
- Department of Chemistry, Chung Yuan Christian University, Taoyuan City 32023, Taiwan R.O.C
| | - Kai-Ti Chu
- Institute of Chemistry, Academia Sinica, Taipei City 11529, Taiwan R.O.C
| | - Ming-Hsi Chiang
- Institute of Chemistry, Academia Sinica, Taipei City 11529, Taiwan R.O.C
| | - Hsin-Tsung Chen
- Department of Chemistry, Chung Yuan Christian University, Taoyuan City 32023, Taiwan R.O.C
| | - Jeng-Liang Han
- Department of Chemistry, National Chung Hsing University, Taichung City 40227, Taiwan R.O.C
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4
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Alves NG, Alves AJS, Soares MIL, Pinho e Melo TMVD. Recent Advances in the Synthesis of Spiro‐β‐Lactams and Spiro‐δ‐Lactams. Adv Synth Catal 2021. [DOI: 10.1002/adsc.202100013] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Affiliation(s)
- Nuno G. Alves
- University of Coimbra Coimbra Chemistry Centre and Department of Chemistry 3004-535 Coimbra Portugal
| | - Américo J. S. Alves
- University of Coimbra Coimbra Chemistry Centre and Department of Chemistry 3004-535 Coimbra Portugal
| | - Maria I. L. Soares
- University of Coimbra Coimbra Chemistry Centre and Department of Chemistry 3004-535 Coimbra Portugal
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5
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Samikannu R, Sethuraman S, Akula N, Radhakrishnan V, Kamisetti S, Banu S, Vetrichelvan M, Gupta A, Li J, Rampulla R, Mathur A. Solvent-specific, DAST-mediated intramolecular Friedel-Crafts reaction: access to dibenzoxepine-fused spirooxindoles. Org Biomol Chem 2021; 19:1760-1768. [PMID: 33538747 DOI: 10.1039/d0ob02461a] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Abstract
A facile, DAST-mediated intramolecular cyclization of 3-hydroxy-3-(2-((3-methoxybenzyl)oxy)phenyl)indolin-2-one derivatives for the synthesis of spirooxindoles fused with dibenzoxepine moieties is described. The success of this reaction is highly dependent on the choice of solvent (promoted by DCM and 1,2-DCE) and the electronic nature of the pendant aromatic ring, which is favored by the presence of electron-donating substituents. The reaction is believed to proceed through an intramolecular Friedel-Crafts-type reaction. Various dibenzoxepine-fused spirooxindoles were successfully synthesized in up to 98% yield. This methodology provides libraries of structurally diverse and medicinally important small molecules that could aid in the search for new bioactive molecules.
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Affiliation(s)
- Ramesh Samikannu
- Department of Discovery Synthesis, Biocon Bristol Myers Squibb R&D Centre, Syngene International Ltd., Biocon Park, Plot No. 2 & 3, Jigani Link Road, Bommasandra IV, Bangalore 560100, India.
| | - Sankaranarayanan Sethuraman
- Department of Discovery Synthesis, Biocon Bristol Myers Squibb R&D Centre, Syngene International Ltd., Biocon Park, Plot No. 2 & 3, Jigani Link Road, Bommasandra IV, Bangalore 560100, India.
| | - Nagaraja Akula
- Department of Discovery Synthesis, Biocon Bristol Myers Squibb R&D Centre, Syngene International Ltd., Biocon Park, Plot No. 2 & 3, Jigani Link Road, Bommasandra IV, Bangalore 560100, India.
| | - Vignesh Radhakrishnan
- Department of Discovery Synthesis, Biocon Bristol Myers Squibb R&D Centre, Syngene International Ltd., Biocon Park, Plot No. 2 & 3, Jigani Link Road, Bommasandra IV, Bangalore 560100, India.
| | - Srinivasarao Kamisetti
- Department of Discovery Synthesis, Biocon Bristol Myers Squibb R&D Centre, Syngene International Ltd., Biocon Park, Plot No. 2 & 3, Jigani Link Road, Bommasandra IV, Bangalore 560100, India.
| | - Shabana Banu
- Department of Discovery Synthesis, Biocon Bristol Myers Squibb R&D Centre, Syngene International Ltd., Biocon Park, Plot No. 2 & 3, Jigani Link Road, Bommasandra IV, Bangalore 560100, India.
| | - Muthalagu Vetrichelvan
- Department of Discovery Synthesis, Biocon Bristol Myers Squibb R&D Centre, Syngene International Ltd., Biocon Park, Plot No. 2 & 3, Jigani Link Road, Bommasandra IV, Bangalore 560100, India.
| | - Anuradha Gupta
- Department of Discovery Synthesis, Biocon Bristol Myers Squibb R&D Centre, Syngene International Ltd., Biocon Park, Plot No. 2 & 3, Jigani Link Road, Bommasandra IV, Bangalore 560100, India.
| | - Jianqing Li
- Small Molecule Drug Discovery, Bristol Myers Squibb Research and Early Development, 100 Binney St., Cambridge, MA 02142, USA
| | - Richard Rampulla
- Small Molecule Drug Discovery, Bristol Myers Squibb Research and Early Development, P.O. Box 5400, Princeton, New Jersey 08543-4000, USA
| | - Arvind Mathur
- Department of Discovery Synthesis, Biocon Bristol Myers Squibb R&D Centre, Syngene International Ltd., Biocon Park, Plot No. 2 & 3, Jigani Link Road, Bommasandra IV, Bangalore 560100, India. and Small Molecule Drug Discovery, Bristol Myers Squibb Research and Early Development, P.O. Box 5400, Princeton, New Jersey 08543-4000, USA
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6
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Alves AJS, Alves NG, Soares MIL, Pinho e Melo TMVD. Strategies and methodologies for the construction of spiro-γ-lactams: an update. Org Chem Front 2021. [DOI: 10.1039/d0qo01564d] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
Abstract
This review gives an insight into the most recent synthetic methodologies towards spiro-γ-lactams, a class of compounds that are present in a wide range of synthetic bioactive and naturally occurring molecules.
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Affiliation(s)
- Américo J. S. Alves
- University of Coimbra
- Coimbra Chemistry Centre and Department of Chemistry
- 3004-535 Coimbra
- Portugal
| | - Nuno G. Alves
- University of Coimbra
- Coimbra Chemistry Centre and Department of Chemistry
- 3004-535 Coimbra
- Portugal
| | - Maria I. L. Soares
- University of Coimbra
- Coimbra Chemistry Centre and Department of Chemistry
- 3004-535 Coimbra
- Portugal
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7
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Domino Michael/aza-Wittig reaction in the diastereoselective construction of spiro[azepane-4,3′-oxindoles]. Tetrahedron Lett 2019. [DOI: 10.1016/j.tetlet.2019.06.037] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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8
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Gambouz K, Driowya M, Loubidi M, Tber Z, Allouchi H, El Kazzouli S, Akssira M, Guillaumet G. Unusual rearrangement of imidazo[1,5- a]imidazoles and imidazo[1,2- b]pyrazoles into imidazo[1,5- a]pyrimidines and pyrazolo[1,5- a]pyrimidines. RSC Adv 2019; 9:29051-29055. [PMID: 35528450 PMCID: PMC9071803 DOI: 10.1039/c9ra04609g] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/19/2019] [Accepted: 09/10/2019] [Indexed: 01/19/2023] Open
Abstract
A multicomponent reaction giving easy and cheap access to a variety of bicyclic 5,5-fused hetero-rings has been developed.
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Affiliation(s)
- Khadija Gambouz
- Laboratoire de Chimie Physique et Chimie Bioorganique
- URAC 22 FSTM
- Université Hassan II – Casablanca
- Morocco
- Euromed Research Center
| | - Mohsine Driowya
- Institut de Chimie Organique et Analytique
- Université d’Orléans
- UMR CNRS 7311
- 45067 Orléans Cedex 2
- France
| | - Mohammed Loubidi
- Laboratoire de Chimie Physique et Chimie Bioorganique
- URAC 22 FSTM
- Université Hassan II – Casablanca
- Morocco
- Institut de Chimie Organique et Analytique
| | - Zahira Tber
- Laboratoire de Chimie Physique et Chimie Bioorganique
- URAC 22 FSTM
- Université Hassan II – Casablanca
- Morocco
- Institut de Chimie Organique et Analytique
| | - Hassan Allouchi
- Laboratoire de Chimie Physique
- équipe EA 7502 SIMBA
- Faculté de Pharmacie
- Université de Tours
- 37200 Tours
| | - Saïd El Kazzouli
- Euromed Research Center
- Euromed Faculty of Enginnering
- Euromed University of Fes (UEMF)
- 30000 Fès
- Morocco
| | - Mohamed Akssira
- Laboratoire de Chimie Physique et Chimie Bioorganique
- URAC 22 FSTM
- Université Hassan II – Casablanca
- Morocco
| | - Gérald Guillaumet
- Institut de Chimie Organique et Analytique
- Université d’Orléans
- UMR CNRS 7311
- 45067 Orléans Cedex 2
- France
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9
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Wei T, Dixon DJ. Catalytic stereoselective total synthesis of a spiro-oxindole alkaloid and the pentacyclic core of tryptoquivalines. Chem Commun (Camb) 2018; 54:12860-12862. [DOI: 10.1039/c8cc07479h] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
An expedient route to the pentacyclic core of the tryptoquivaline alkaloids and the total synthesis of natural product (+)-3′-(4-oxoquinazolin-3-yl)spiro[1H-indole-3,5′-oxolane]-2,2′-dione (1) have been achieved.
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Affiliation(s)
- Tao Wei
- Department of Chemistry, Chemistry Research Laboratory
- University of Oxford
- 12 Mansfield Road
- Oxford
- UK
| | - Darren J. Dixon
- Department of Chemistry, Chemistry Research Laboratory
- University of Oxford
- 12 Mansfield Road
- Oxford
- UK
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10
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Cerisoli L, Lombardo M, Trombini C, Quintavalla A. The First Enantioselective Organocatalytic Synthesis of 3-Spiro-α-Alkylidene-γ-Butyrolactone Oxindoles. Chemistry 2016; 22:3865-72. [DOI: 10.1002/chem.201504157] [Citation(s) in RCA: 36] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/15/2015] [Indexed: 01/04/2023]
Affiliation(s)
- Lucia Cerisoli
- Department of Chemistry ''G. Ciamician''; Alma Mater Studiorum; University of Bologna; Via Selmi 2 40126 Bologna Italy
| | - Marco Lombardo
- Department of Chemistry ''G. Ciamician''; Alma Mater Studiorum; University of Bologna; Via Selmi 2 40126 Bologna Italy
| | - Claudio Trombini
- Department of Chemistry ''G. Ciamician''; Alma Mater Studiorum; University of Bologna; Via Selmi 2 40126 Bologna Italy
| | - Arianna Quintavalla
- Department of Chemistry ''G. Ciamician''; Alma Mater Studiorum; University of Bologna; Via Selmi 2 40126 Bologna Italy
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11
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Meyer AG, Smith JA, Hyland C, Williams CC, Bissember AC, Nicholls TP. Seven-Membered Rings. PROGRESS IN HETEROCYCLIC CHEMISTRY 2016. [DOI: 10.1016/b978-0-08-100755-6.00016-8] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
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12
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Zhan G, Shi ML, He Q, Du W, Chen YC. [4 + 3] Cycloadditions with Bromo-Substituted Morita-Baylis-Hillman Adducts of Isatins and N-(ortho-Chloromethyl)aryl Amides. Org Lett 2015; 17:4750-3. [PMID: 26359687 DOI: 10.1021/acs.orglett.5b02279] [Citation(s) in RCA: 106] [Impact Index Per Article: 11.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
Efficient construction of a challenging aza-spirocycloheptane oxindole scaffold is reported through an unprecedented [4 + 3] cycloaddition reaction with bromo-substituted Morita-Baylis-Hillman adducts of isatins and N-(ortho-chloromethyl)aryl amides. Both reactive intermediates, the allylic phosphonium ylides and aza-o-quinone methides, were in situ generated, chemoselectively facilitated by a Lewis base and Brønsted base, respectively.
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Affiliation(s)
- Gu Zhan
- Key Laboratory of Drug-Targeting and Drug Delivery System of the Ministry of Education, West China School of Pharmacy, and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University , Chengdu 610041, China
| | - Ming-Lin Shi
- Key Laboratory of Drug-Targeting and Drug Delivery System of the Ministry of Education, West China School of Pharmacy, and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University , Chengdu 610041, China
| | - Qing He
- Key Laboratory of Drug-Targeting and Drug Delivery System of the Ministry of Education, West China School of Pharmacy, and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University , Chengdu 610041, China
| | - Wei Du
- Key Laboratory of Drug-Targeting and Drug Delivery System of the Ministry of Education, West China School of Pharmacy, and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University , Chengdu 610041, China
| | - Ying-Chun Chen
- Key Laboratory of Drug-Targeting and Drug Delivery System of the Ministry of Education, West China School of Pharmacy, and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University , Chengdu 610041, China.,College of Pharmacy, Third Military Medical University , Shapingba, Chongqing 400038, China
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13
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De Crescentini L, Attanasi OA, Campisi LA, Favi G, Lillini S, Ursini F, Mantellini F. Double Michael addition/aza-cyclization: a valuable sequence for the construction of symmetrical and unsymmetrical spirobarbiturate-pyridines. Tetrahedron 2015. [DOI: 10.1016/j.tet.2015.04.004] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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14
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El Bouakher A, Allouchi H, Abrunhosa-Thomas I, Troin Y, Guillaumet G. Suzuki-Miyaura Reactions of Halospirooxindole Derivatives. European J Org Chem 2015. [DOI: 10.1002/ejoc.201500268] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
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15
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