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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 31, 2001 - Issue 20
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Original Articles

CALCINED Mg-Al HYDROTALCITE AS A HETEROGENEOUS BASE CATALYST FOR GEWALD AMINOTHIOPHENE SYNTHESIS

R. Rajagopal
,
T. M. Jyothi
,
Thomas Daniel
,
K. V. Srinivasan
&
B. S. Rao
Pages 3113-3117 | Received 20 Dec 2000, Published online: 16 Aug 2006

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Venkata Rao Kaki, Raghuram Rao Akkinepalli, Pran Kishore Deb & Mallikarjuna Rao Pichika. (2015) Basic Ionic Liquid [bmIm]OH–Mediated Gewald Reaction as Green Protocol for the Synthesis of 2-Aminothiophenes. Synthetic Communications 45:1, pages 119-126.
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Yi Hu, Ping Wei, He Huang, Shi‐Qing Han & Ping‐Kai Ouyang. (2006) Synthesis of 2‐Aminothiophenes on Ionic Liquid Phase Support using the Gewald Reaction. Synthetic Communications 36:11, pages 1543-1548.
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Yi Hu, Zhen‐Chu Chen, Zhang‐Gao Le & Qin‐Guo Zheng. (2004) Organic Reactions in Ionic Liquids: Gewald Synthesis of 2‐Aminothiophenes Catalyzed by Ethylenediammonium Diacetate. Synthetic Communications 34:20, pages 3801-3806.
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Articles from other publishers (23)

Kanchan D. Gavali & Ganesh U. Chaturbhuj. (2023) Truly Catalytic Gewald Synthesis of 2-Aminothiophenes Using Piperidinium Borate (Pip Borate), a Conjugate Acid–Base Pair. SynOpen 07:04, pages 674-679.
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Mohamed E. Khalifa. (2020) Synthesis and molecular modeling of novel bio-functional moieties derived from 2-cyanoacetamide-3,4,5-substituted thiophene as human carcinoma growth inhibitors. Journal of Molecular Structure 1215, pages 128270.
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Navjeet Kaur. (2019) Metal and Non-Metal Catalysts in the Synthesis of Five-Membered S-Heterocycles. Current Organic Synthesis 16:2, pages 258-275.
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N. Erfaninia, R. Tayebee, M. Dusek & M.M. Amini. (2018) Ethylene diamine grafted nanoporous UiO-66 as an efficient basic catalyst in the multi-component synthesis of 2-aminithiophenes. Applied Organometallic Chemistry 32:5, pages e4307.
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N. Erfaninia, R. Tayebee, E.L. Foletto, M.M. Amini, M. Dusek & F.M. Zonoz. (2017) Preparation of magnetically recyclable ZnFe 2 O 4 nanoparticles by easy single‐step co‐precipitation method and their catalytic performance in the synthesis of 2‐aminothiophenes . Applied Organometallic Chemistry 32:2.
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Farzad Javadi, Reza Tayebee & Bahram Bahramian. (2017) TiO 2 /nanoclinoptilolite as an efficient nanocatalyst in the synthesis of substituted 2‐aminothiophenes . Applied Organometallic Chemistry 31:11.
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Ram W. Sabnis. (2016) The Gewald reaction in dye chemistry. Coloration Technology 132:1, pages 49-82.
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Rongxian Bai, Ping Liu, Jian Yang, Changhui Liu & Yanlong Gu. (2015) Facile Synthesis of 2-Aminothiophenes Using NaAlO 2 as an Eco-Effective and Recyclable Catalyst . ACS Sustainable Chemistry & Engineering 3:7, pages 1292-1297.
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Brindaban C. Ranu, Tanmay Chatterjee, Nirmalya Mukherjee, Pintu Maity & Biju Majhi. 2015. Green Synthetic Approaches for Biologically Relevant Heterocycles. Green Synthetic Approaches for Biologically Relevant Heterocycles 7 43 .
Marcos A. P. Martins, Clarissa P. Frizzo, Aniele Z. Tier, Dayse N. Moreira, Nilo Zanatta & Helio G. Bonacorso. (2014) Update 1 of: Ionic Liquids in Heterocyclic Synthesis. Chemical Reviews 114:20, pages PR1-PR70.
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Xin-Jian Song, Ping Yang, Hui Gao, Yan Wang, Xing-Gao Dong & Xiao-Hong Tan. (2014) Facile synthesis and antitumor activity of novel 2-trifluoromethylthieno[2,3-d]pyrimidine derivatives. Chinese Chemical Letters 25:7, pages 1006-1010.
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William Shearouse, Maxwell Shumba & James Mack. (2014) A Solvent-Free, One-Step, One-Pot Gewald Reaction for Alkyl-aryl Ketones via Mechanochemistry. Applied Sciences 4:2, pages 171-179.
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Xian-Gui Huang, Jia Liu, Jiangmeng Ren, Tao Wang, Weidong Chen & Bu-Bing Zeng. (2011) A facile and practical one-pot synthesis of multisubstituted 2-aminothiophenes via imidazole-catalyzed Gewald reaction. Tetrahedron 67:34, pages 6202-6205.
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Yijun Huang & Alexander Dömling. (2010) The Gewald multicomponent reaction. Molecular Diversity 15:1, pages 3-33.
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Zerong Wang. 2010. Comprehensive Organic Name Reactions and Reagents. Comprehensive Organic Name Reactions and Reagents.
Han-Mi Lee & Yang-Heon Song. (2010) Synthesis of New 4-Amino-2,3,5,6,7,8-hexahydro-1H-10-thia-9-aza-pentaleno[1,2-b]naphthalen-5-ol Derivatives. Bulletin of the Korean Chemical Society 31:1, pages 185-188.
Crossref
Marcos A. P. Martins, Clarissa P. Frizzo, Dayse N. Moreira, Nilo Zanatta & Helio G. Bonacorso. (2008) Ionic Liquids in Heterocyclic Synthesis. Chemical Reviews 108:6, pages 2015-2050.
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O. Sato & J. Nakayama. 2008. Comprehensive Heterocyclic Chemistry III. Comprehensive Heterocyclic Chemistry III 843 930 .
Qingyun Ren, Zeping Cui, Hongwu He & Yucheng Gu. (2007) A facile synthesis and fungicidal activities of novel fluorine-containing pyrido[4,3-d]pyrimidin-4(3H)-ones. Journal of Fluorine Chemistry 128:11, pages 1369-1375.
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Yi Hu, Ping Wei, He Huang, Shi-Qing Han & Ping-Kai Ouyang. (2006) Microwave-assisted Gewald Synthesis of 2-Aminothiophenes Using Functional Ionic Liquid as Soluble Support. HETEROCYCLES 68:2, pages 375.
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Sun Qi, Shi Lan‐Xiang, Ge Ze‐Mei, Cheng Tie‐Ming & Li Run‐Tao. (2005) An Efficient and Green Procedure for the Knoevenagel Condensation Catalyzed by Urea. Chinese Journal of Chemistry 23:6, pages 745-748.
Crossref
R. Rajagopal, T. M. Jyothi, Thomas Daniel, K. V. Srinivasan & B. S. Rao. (2010) ChemInform Abstract: Calcined Mg—Al Hydrotalcite as a Heterogeneous Base Catalyst for Gewald Aminothiophene Synthesis.. ChemInform 33:3.
Crossref
Erin T. Pelkey. 2002. A Critical Review of the 2001 Literature Preceded by Two Chapter on Current Heterocyclic Topics. A Critical Review of the 2001 Literature Preceded by Two Chapter on Current Heterocyclic Topics 90 113 .

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