يعرض 1 - 20 نتائج من 67,157 نتيجة بحث عن '"Ring formation (Chemistry)"', وقت الاستعلام: 0.60s تنقيح النتائج
  1. 1
    Academic Journal
    Guidance on surface cyclization reactions through coordination structures.

    المؤلفون: Wang, Qing, Liu, Xiaoqing, Lu, Tianming, Fu, Mingming, Zhang, Mingzhi, Wang, Tao, Yu, Longnan, Wang, Li, Wang, Zhongping

    المصدر: Journal of Chemical Physics; 12/7/2024, Vol. 161 Issue 21, p1-7, 7p

    مصطلحات موضوعية: SCANNING tunneling microscopy, CYANO group, HALOGENS, SURFACE reactions, RING formation (Chemistry)


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  2. 2
    Academic Journal
    Consecutive Sonogashira–Suzuki–Michael Cyclization: Three-Component Synthesis of Phenanthridines and Benzo[ c ]chromenes.

    المؤلفون: Schmitz, G. Hendrik1 (AUTHOR), Karl, Leonard2 (AUTHOR), Ganter, Christian2 (AUTHOR), Müller, Thomas J. J.1 (AUTHOR) ThomasJJ.Mueller@hhu.de

    المصدر: Synthesis. Feb2025, Vol. 57 Issue 4, p855-875. 21p.

    مصطلحات موضوعية: *COUPLINGS (Gearing), *RING formation (Chemistry), *PALLADIUM, *CATALYSIS, *ESTERS, *ACYL chlorides


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  3. 3
    Academic Journal
    Alkyne-rich patchy polymer colloids prepared by surfactant-free emulsion polymerization.

    المؤلفون: Morgenthaler, Eva C.1 (AUTHOR), Ribbe, Alexander E.1 (AUTHOR), Bradley, Laura C.1 (AUTHOR) bradley.laurac@gmail.com, Emrick, Todd1 (AUTHOR) tsemrick@mail.pse.umass.edu

    المصدر: Journal of Colloid & Interface Science. Feb2025:Part B, Vol. 679, p276-283. 8p.

    مصطلحات موضوعية: *POLYMER colloids, *RING formation (Chemistry), *POLYMER solutions, *INFRARED microscopy, *ELECTRON microscopy, *EMULSION polymerization


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  4. 4
    Academic Journal
    Photooxidative tandem cyclization of enamines to polysubstituted pyrroles: a combined experimental and theoretical study.

    المؤلفون: Chen, Liming1 (AUTHOR), Chen, Haohua2,3 (AUTHOR) chenhaohua@htu.edu.cn, Xu, Lixin1 (AUTHOR), Cao, Kun1 (AUTHOR), Yang, Mingguo1 (AUTHOR), Liu, Yurong1 (AUTHOR), Liu, Shihan4 (AUTHOR), Lan, Yu3,5,6 (AUTHOR) lanyu@cqu.edu.cn, Zhang, Zhiguo1 (AUTHOR) zhangzg@htu.edu.cn, Zhang, Guisheng1 (AUTHOR) zgs@htu.edu.cn

    المصدر: Green Chemistry. 2/7/2025, Vol. 27 Issue 5, p1423-1429. 7p.

    مصطلحات موضوعية: *PYRROLES, *RING formation (Chemistry), *DIMERIZATION, *RESEARCH implementation, *ADDITIVES


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  5. 5
    Academic Journal
    Lewis acid-catalyzed [2π+2σ] cycloaddition of dihydropyridines with bicyclobutanes.

    المؤلفون: Liang, Yujie1 (AUTHOR), Nematswerani, Ronewa1 (AUTHOR), Daniliuc, Constantin G.1 (AUTHOR), Glorius, Frank1 (AUTHOR) glorius@uni-muenster.de

    المصدر: Chemical Communications. 2/4/2025, Vol. 61 Issue 10, p2091-2094. 4p.

    مصطلحات موضوعية: *DIHYDROPYRIDINE, *RING formation (Chemistry), *HEXANE, *ATOMS


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  6. 6
    Academic Journal
    Synthesis of Dihydrobenzosiloles and Silacyclopentanes by Double Hydroalumination of Terminal Alkynes.

    المؤلفون: Osawa, Ryusei1 (AUTHOR), Ogihara, Kotaro1 (AUTHOR), Hamasaki, Fumine1 (AUTHOR), Kinoshita, Hidenori1 (AUTHOR) hkino@mail.saitama-u.ac.jp, Miura, Katsukiyo1 (AUTHOR)

    المصدر: Synlett. Feb2025, Vol. 36 Issue 3, p284-288. 5p.

    مصطلحات موضوعية: *RING formation (Chemistry), *DIPHENYL, *HYDRIDES, *ALKYNES, *SILANE


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  7. 7
    Academic Journal
    Visible-Light-Driven Metal-Free and Photocatalyst-Free Intra-molecular Cyclization of Chalcones to Access Phenanthrenes.

    المؤلفون: Yi, Miaoyan1,2 (AUTHOR), Zhang, Chen1 (AUTHOR), Liao, Saihu2 (AUTHOR), Sun, Bing1 (AUTHOR) bing.sun@whut.edu.cn

    المصدر: Synlett. Feb2025, Vol. 36 Issue 3, p274-278. 5p.

    مصطلحات موضوعية: *CHALCONES, *RING formation (Chemistry), *PHENANTHRENE, *PHOTOCATALYSIS, *FLUORESCENCE


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  8. 8
    Academic Journal
    Cobalt complex with a tetradentate aminopyridine ligand: a single-component and efficient catalytic system for the cycloaddition reactions of CO2 and epoxides.

    المؤلفون: Yu, Ning1 (AUTHOR), Zhang, Bowen1,2 (AUTHOR), Liang, Shuyan1 (AUTHOR), Shi, Minghui1 (AUTHOR), Han, Feng1 (AUTHOR) cczhang@sdau.edu.cn, Zhang, Congcong1 (AUTHOR) chxmiao@sdau.edu.cn, Yang, Qingfeng3 (AUTHOR), Miao, Chengxia1 (AUTHOR)

    المصدر: New Journal of Chemistry. 1/28/2025, Vol. 49 Issue 4, p1430-1439. 10p.

    مصطلحات موضوعية: *RING formation (Chemistry), *INFRARED radiation, *DENSITY functional theory, *CATALYST synthesis, *AMINOPYRIDINES


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  9. 9
    Academic Journal
    Bismuth Triflate Catalyzed Intermolecular Cyclization of Thiophenols with Allylic Alcohols.

    المؤلفون: Minakawa, Maki1 (AUTHOR) minakawa@yz.yamagata-u.ac.jp, Inaba, Taichi1 (AUTHOR), Oikawa, Shoki1 (AUTHOR)

    المصدر: Synlett. Jan2025, Vol. 36 Issue 2, p181-185. 5p.

    مصطلحات موضوعية: *BISMUTH, *RING formation (Chemistry), *DISULFIDES, *CATALYSIS, *ALLYL alcohol


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  10. 10
    Academic Journal
    Access to 1-aryl-pyrazolin-5-ones via photoinduced chemoselective cyclization of N-methacrylo aldehyde hydrazones.

    المؤلفون: Yu, Sheng1 (AUTHOR), Cheng, Yangjian1 (AUTHOR), Pan, Changduo1,2 (AUTHOR) panchangduo@jsut.edu.cn, Yu, Jin-Tao1 (AUTHOR)

    المصدر: Chemical Communications. 1/18/2025, Vol. 61 Issue 6, p1196-1199. 4p.

    مصطلحات موضوعية: *BIOCHEMICAL substrates, *RING formation (Chemistry), *MOLECULES, *CHLORIDES, *ALDEHYDES, *HYDRAZONES


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  11. 11
    Academic Journal
    High-efficiency green catalytic conversion for waste CS2 by non-noble metal cage-based MOFs: an access pathway to high-value thiazolidine-2-thione.

    المؤلفون: Ding, Wenyu1 (AUTHOR), Tang, Xinyu1 (AUTHOR), Jin, Sheng1 (AUTHOR), Li, Zhao1 (AUTHOR), Xu, Dongwei1 (AUTHOR), Kang, Xiaomin1 (AUTHOR) kangxm@imu.edu.cn, Liu, Zhiliang1 (AUTHOR) cezlliu@imu.edu.cn

    المصدر: Green Chemistry. 1/7/2025, Vol. 27 Issue 1, p218-226. 9p.

    مصطلحات موضوعية: *COUPLING reactions (Chemistry), *RING formation (Chemistry), *CARBON disulfide, *DENSITY functional theory, *LIQUID waste


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  12. 12
    Academic Journal
    Regioselective [3 + 2] Cycloaddition Between Ynamides and Pyridine‐N‐Aminides Catalyzed by PicAuCl2 Anchored Onto SBA‐15.

    المؤلفون: Song, Boling1 (AUTHOR), Liu, Siqi1 (AUTHOR), Cai, Mingzhong1 (AUTHOR) caimzhong@163.com, Wei, Li1 (AUTHOR) liwei@126.com

    المصدر: Applied Organometallic Chemistry. Jan2025, Vol. 39 Issue 1, p1-12. 12p.

    مصطلحات موضوعية: *RING formation (Chemistry), *ADDITION reactions, *YNAMIDES, *GOLD compounds, *SULFONYL group


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  13. 13
    Academic Journal
    Synthesis of Sm‐TADDbBP@MCM‐41 as a Robust, Reusable, and Practical Nanocatalyst in the Homoselective [2 + 3] Cycloaddition Reaction.

    المؤلفون: Tahmasbi, Bahman1 (AUTHOR) b.tahmasbi@ilam.ac.ir, Moradi, Parisa1 (AUTHOR), Mohammadi, Farzad2 (AUTHOR) fa.mohammadi@ilam.ac.ir, Abbasi Tyula, Yunes1 (AUTHOR), Kikhavani, Tavan3 (AUTHOR)

    المصدر: Applied Organometallic Chemistry. Jan2025, Vol. 39 Issue 1, p1-15. 15p.

    مصطلحات موضوعية: *NANOPARTICLES, *RING formation (Chemistry), *CETYLTRIMETHYLAMMONIUM bromide, *LIGANDS (Chemistry), *ETHYL silicate, *TETRAZOLES


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  14. 14
    Academic Journal
    Copper-Catalyzed [4+1] and [4+2] Reactions through Tandem -Remote Propargylation/Cyclization/Isomerization with an Amine or a Hydrazine.

    المؤلفون: Sun, Yu-Ze1,2,3 (AUTHOR), Lin, Guo-Qiang1,2 (AUTHOR), He, Zhi-Tao3,4,5 (AUTHOR) hezt@sioc.ac.cn

    المصدر: Synlett. Jan2025, Vol. 36 Issue 1, p82-86. 5p.

    مصطلحات موضوعية: *COPPER, *RING formation (Chemistry), *ISOMERIZATION, *HYDRAZINE, *PYRROLES, *PYRIDAZINES, *PYRROLE derivatives


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  15. 15
    Academic Journal
    Antagonistic Two‐Color Control of Polymer Network Formation.

    المؤلفون: Marco, Arnau1 (AUTHOR), Villabona, Marc1 (AUTHOR), Eren, Tugce Nur2 (AUTHOR), Feist, Florian2 (AUTHOR), Guirado, Gonzalo1 (AUTHOR), Sebastián, Rosa M.1 (AUTHOR), Hernando, Jordi1 (AUTHOR) jordi.hernando@uab.cat, Barner‐Kowollik, Christopher2,3 (AUTHOR) christopher.barnerkowollik@qut.edu.au

    المصدر: Advanced Functional Materials. Jan2025, p1. 9p. 5 Illustrations.

    مصطلحات موضوعية: *RING formation (Chemistry), *POLYMER films, *PRINTMAKING, *PHOTOEXCITATION, *PHOTOCHEMISTRY, *POLYMER networks


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  16. 16
    Academic Journal
    Enantioselective Synthesis of Spiro[Indoline‐3,4‐Pyrrolo[3,4‐b]Pyridines] Via an Organocatalysed Three‐Component Cascade Reaction.

    المؤلفون: Sun, Yuhong1,2 (AUTHOR), Jin, Yan2 (AUTHOR), Gu, Yingying1 (AUTHOR), Liu, Jinming1 (AUTHOR), Wang, Liming1 (AUTHOR) jinying2288@163.com, Jin, Ying1,2 (AUTHOR) 13630635312@163.com

    المصدر: Chemistry - A European Journal. Dec2024, Vol. 30 Issue 72, p1-5. 5p.

    مصطلحات موضوعية: *ASYMMETRIC synthesis, *RING formation (Chemistry), *BIOCHEMICAL substrates, *DIHYDROPYRIDINE, *ORGANOCATALYSIS


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  17. 17
    Academic Journal
    Transition Metal‐ and Base‐Free [3 + 2] Cycloaddition: Design, Synthesis, and Antibacterial Activity of Isoxazolidine Derivatives.

    المؤلفون: Behera, Kabita1 (AUTHOR), Mohapatra, Suhasini1 (AUTHOR), Nayak, Sabita1 (AUTHOR) sabitanayak@ravenshawuniversity.ac.in, Mohapatra, Seetaram1 (AUTHOR), Parida, Sonali Priyadarshini1 (AUTHOR), Bhattacharya, Debdutta2 (AUTHOR), Rout, Usha Kiran2 (AUTHOR), Sahoo, Chita Ranjan2 (AUTHOR)

    المصدر: ChemistrySelect. 12/23/2024, Vol. 9 Issue 48, p1-14. 14p.

    مصطلحات موضوعية: *ESCHERICHIA coli, *RING formation (Chemistry), *CHEMICAL synthesis, *DNA topoisomerase II, *ANTIBACTERIAL agents, *ISOXAZOLIDINES


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  18. 18
    Academic Journal
    Expanding the Scope of Chemoselective Reductive Cyclization: Synthesis of Unsubstituted 9H‐Thioxanthenes and 10‐Methyl 9,10‐Dihydroacridines and Beyond.

    المؤلفون: Kant Verma, Shashi1 (AUTHOR), Basak, Ashok K.1 (AUTHOR) akbasak.chem@bhu.ac.in

    المصدر: European Journal of Organic Chemistry. Dec2024, Vol. 27 Issue 48, p1-6. 6p.

    مصطلحات موضوعية: *HIGH temperatures, *RING formation (Chemistry), *BIOCHEMICAL substrates, *FUNCTIONAL groups, *ISOPROPYL alcohol, *AMINATION


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  19. 19
    Academic Journal
    [1,2]‐Phospha‐Brook Rearrangement‐Initiated Palladium‐Catalyzed Cyclization Reaction of Isocyanides and o‐Bromobenzaldehydes: Access to 2H‐Isoindole‐1‐carboxamides and 2H‐Isoindole‐1‐carbonitriles.

    المؤلفون: Wang, Binbin1 (AUTHOR), Gao, Qiushan1 (AUTHOR), Jiang, Huanfeng1 (AUTHOR), Wu, Wanqing1 (AUTHOR) cewuwq@scut.edu.cn

    المصدر: Chinese Journal of Chemistry. Dec2024, p1. 7p. 5 Illustrations.

    مصطلحات موضوعية: *ISOCYANIDES, *RING formation (Chemistry), *HETEROCYCLIC compounds, *INDOLE derivatives


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  20. 20
    Academic Journal
    Expansion of Structure Property in Cascade Nazarov Cyclization and Cycloexpansion Reaction to Diverse Angular Tricycles and Total Synthesis of Nominal Madreporanone.

    المؤلفون: Fang, Kun1 (AUTHOR), Dou, Bao‐Heng2 (AUTHOR), Zhang, Fu‐Min1 (AUTHOR) zhangfm@lzu.edu.cn, Wang, Yun‐Peng2 (AUTHOR), Shan, Zi‐Rui1 (AUTHOR), Wang, Xiao‐Yu2 (AUTHOR), Hou, Si‐Hua3 (AUTHOR), Tu, Yong‐Qiang1,2 (AUTHOR) tuyq@lzu.edu.cn, Ding, Tong‐Mei2 (AUTHOR)

    المصدر: Angewandte Chemie. 12/16/2024, Vol. 136 Issue 51, p1-8. 8p.

    مصطلحات موضوعية: *BIOCHEMICAL substrates, *RING formation (Chemistry), *SKELETON


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