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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 35, 2005 - Issue 11
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Original Articles

Novel Process for Synthesis of 1,2,4‐Triazoles: Ytterbium Triflate–Catalyzed Cyclization of Hydrazonyl Chlorides with Nitriles

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Pages 1435-1440 | Received 16 Dec 2004, Published online: 17 Dec 2010

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Mohamed A. Elsayed, Korny A. Ali, Naglaa A. Abdel-Hafez, Ashraf M. Mohamed, Abd-El-Galil E. Amr, Salwa F. Mohamed & Jean-Marc Campagne. (2023) N-Phenyl Benzohydrazonoyl Halides as an Excellent Precursor of Nitrile Imines for the Preparation of Heterocyclic Compounds. Polycyclic Aromatic Compounds 0:0, pages 1-39.
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Chuanming Yu, Baocheng Zhou, Weike Su & Zhenyuan Xu. (2007) Chemoselective Synthesis of Asymmetrical Carbonate from Alcohol and Dimethyl Carbonate Catalyzed by Ytterbium(III) Triflate. Synthetic Communications 37:4, pages 645-651.
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NajimA. Al-Masoudi, YaseenA. Al-Soud & IbrahimA. I. Ali. (2007) Synthesis of 1,2,4-Triazole C-Nucleosides from Hydrazonyl Chlorides and Nitriles. Nucleosides, Nucleotides & Nucleic Acids 26:1, pages 37-43.
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Chuanming Yu, Baocheng Zhou, Weike Su & Zhenyuan Xu. (2006) Erlenmeyer Synthesis for Azlactones Catalyzed by Ytterbium(III) Triflate under Solvent‐Free Conditions. Synthetic Communications 36:22, pages 3447-3453.
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Articles from other publishers (12)

Qian Zhang, Siyu Zhang, Meng Tang, Qi Zhang & Yiwen Xia. (2023) Solvent‐Free Synthesis of 1,2,4‐Triazols from N ‐Tosylhydrazonyl Chlorides and Nitriles . Asian Journal of Organic Chemistry 12:5.
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A. Satyanarayana Reddy, V. Krishna Reddy, G. Nageswara Rao & K. Basavaiah. (2022) An efficient total synthesis of a natural Penipanoid A. Tetrahedron Letters 90, pages 153612.
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Felix Krauskopf, Khai‐Nghi Truong, Kari Rissanen & Carsten Bolm. (2020) [3+2]‐Cycloadditions of N ‐Cyano Sulfoximines with 1,3‐Dipoles . European Journal of Organic Chemistry 2020:18, pages 2761-2765.
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. (2019) Synthesis of amidrazones by the reaction between quinone arenalazines and ammonia. Voprosy Khimii i Khimicheskoi Tekhnologii:2, pages 12-17.
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Jinqiang Kuang, Bo Chen & Shengming Ma. (2014) Copper-mediated efficient three-component synthesis of 1,2,4-triazoles from amines and nitriles. Org. Chem. Front. 1:2, pages 186-189.
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Jongbok Lee, Myengchan Hong, Yoonchul Jung, Eun Jin Cho & Hakjune Rhee. (2012) Synthesis of 1,3,5-trisubstituted-1,2,4-triazoles by microwave-assisted N-acylation of amide derivatives and the consecutive reaction with hydrazine hydrochlorides. Tetrahedron 68:8, pages 2045-2051.
Crossref
Larry Yet. 2011. Modern Heterocyclic Chemistry. Modern Heterocyclic Chemistry 989 1045 .
Muhammet Yıldırım & Yaşar Dürüst. (2011) Regioselective 1,3-dipolar cycloaddition of nitrilimines to 2-methyl-2-vinyl oxirane. Tetrahedron 67:18, pages 3209-3215.
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Yingju Xu, Mark McLaughlin, Emily N. Bolton & Robert A. Reamer. (2010) Practical Synthesis of Functionalized 1,5-Disubstituted 1,2,4-Triazole Derivatives. The Journal of Organic Chemistry 75:24, pages 8666-8669.
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Larry Yet. 2007. A critical review of the 2005 literature preceded by two chapters on current heterocyclic topics. A critical review of the 2005 literature preceded by two chapters on current heterocyclic topics 218 246 .
Jiuxi Chen, Huayue Wu, Zhiguo Zheng, Can Jin, Xingxian Zhang & Weike Su. (2006) An approach to the Paal–Knorr pyrroles synthesis catalyzed by Sc(OTf)3 under solvent-free conditions. Tetrahedron Letters 47:30, pages 5383-5387.
Crossref
Weike Su, Dianwen Yang & Jianjun Li. (2005) Novel Process for Synthesis of 1,2,4‐Triazoles: Ytterbium Triflate‐Catalyzed Cyclization of Hydrazonyl Chlorides with Nitriles.. ChemInform 36:43.
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