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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 39, 2009 - Issue 16
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Original Articles

Efficient Method of Synthesis of N,N′-Disubstituted Ureas/Thioureas by a Zinc Chloride Catalyzed Thermal Reaction

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Pages 2928-2934 | Received 06 Oct 2008, Published online: 14 Jul 2009

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Jinchen Yang, Ling Chen, Yibo Dong, Jinli Zhang & Yangjie Wu. (2022) Di-tert-butyl peroxide (DTBP)-mediated synthesis of symmetrical N,N′-disubstituted urea/thiourea motifs from isothiocyanates in water. Synthetic Communications 52:1, pages 63-78.
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Şevket Hakan Üngören & Fatih Sırça. (2017) Novel self-condensation of ammonium dithiocarbamates leading to symmetrical substituted thioureas. Phosphorus, Sulfur, and Silicon and the Related Elements 192:1, pages 28-33.
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Xingxing Wu, Qingfen Niu & Tianduo Li. (2016) Novel one-pot synthesis of symmetrically substituted ureas. Synthetic Communications 46:16, pages 1364-1369.
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M. B. Madhusudana Reddy & M. A. Pasha. (2011) Cs2CO3 Catalyzed Rapid and Efficient Conversion of Amines into Sulfonamides; Alcohols and Phenols into Sulfonic Esters. Phosphorus, Sulfur, and Silicon and the Related Elements 186:9, pages 1867-1875.
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M. B. Madhusudana Reddy & M. A. Pasha. (2010) Efficient and High-Yielding Protocol for the Synthesis of Nitriles from Aldehydes. Synthetic Communications 40:22, pages 3384-3389.
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Articles from other publishers (18)

Darío A. Vargas, Cintia C. Santiago & Alicia S. Cánepa. (2023) Synthesis of Complex Ureas with Brominated Heterocyclic Intermediates. ChemistrySelect 8:5.
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Ting Zeng, Jianjing Yang, Kelu Yan, Shibo Wang, Shuyun Zhu, Xian-En Zhao, Dandan Li & Jiangwei Wen. (2022) Electrooxidation-induced selective cleavage of C–N bonds of tertiary amines to access thioureas, selenoureas, and 2-aminated benzoselenazoles. Organic Chemistry Frontiers 9:22, pages 6305-6311.
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Vindhya Hegde, C.O. Sreekala, Naveen V. Kulkarni, Dineshchakravarthy Senthurpandi & Jomon Mathew. (2022) Synthesis and characterization of a series of cobalt complexes: Investigation of their efficacy as sensitizers in dye-sensitized solar cell applications. Journal of Molecular Structure 1266, pages 133512.
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Jian Liu, Zongqiu Li, Mengwei Wang, Xuxing Wan, Shengzhe Jia, Yuechao Cao & Zhenguo Gao. (2021) Solid-liquid phase equilibrium of N, N'-diphenyl thiourea (DPTU) in twelve pure solvents: Solubility determination, correlation, molecular simulation and thermodynamic analysis. The Journal of Chemical Thermodynamics 163, pages 106605.
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Xiancui Zhu, Mengchen Xu, Jinrong Sun, Dianjun Guo, Yiwei Zhang, Shuangliu Zhou & Shaowu Wang. (2021) Hydroamination and Hydrophosphination of Isocyanates/Isothiocyanates under Catalyst‐Free Conditions. European Journal of Organic Chemistry 2021:37, pages 5213-5218.
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Ganesh D. Wagh, Sagar P. Pathare & Krishnacharya G. Akamanchi. (2018) Sulfated‐Tungstate‐Catalyzed Synthesis of Ureas/Thioureas via Transamidation and Synthesis of Forchlorofenuron. ChemistrySelect 3:25, pages 7049-7053.
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Deelip S. Rekunge, Chetan K. Khatri & Ganesh U. Chaturbhuj. (2017) Sulfated polyborate-catalyzed efficient and expeditious synthesis of (un)symmetrical ureas and benzimidazolones. Tetrahedron Letters 58:45, pages 4304-4307.
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Zhengyi Li, Dawei Liu, Yuan Chen, Yue Yin, Zhiming Wang & Xiaoqiang Sun. (2016) Practical synthesis of symmetrical thioureas and heterocyclic thiones in water. Journal of Chemical Research 40:9, pages 515-518.
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Tammy C. Wang & Jennifer X. Qiao. (2016) Microwave-assisted transamidation of ureas. Tetrahedron Letters 57:18, pages 1941-1943.
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Anoop S. Singh, Dhananjay Kumar, Nidhi Mishra & Vinod K. Tiwari. (2016) An efficient one-pot synthesis of N,N′-disubstituted ureas and carbamates from N-acylbenzotriazoles. RSC Advances 6:87, pages 84512-84522.
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Tiago Lima da Silva, Laura Maria Forain Miolo, Fernanda S.S. Sousa, Lucimar M.P. Brod, Lucielli Savegnago & Paulo Henrique Schneider. (2015) New thioureas based on thiazolidines with antioxidant potential. Tetrahedron Letters 56:48, pages 6674-6680.
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Fengshou Tian, Yahong Chen, Xiaofang Wang, Peng Li & Shiwei Lu. (2015) Oxidative Carbonylation of Aromatic Amines with CO Catalyzed by 1,3-Dialkylimidazole-2-selenone in Ionic Liquids. Journal of Chemistry 2015, pages 1-5.
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Sadeq Hamood Saleh AZZAM, Aisha SIDDEKHA, Aatika NIZAM & Mohamed Afzal PASHA. (2012) SiO2-NaHSO4 as an Efficient Reusable Heterogeneous Catalyst for the One-Pot Three-Component Synthesis of Octahydro-quinazolin-2,5-diones in Water. Chinese Journal of Catalysis 33:4-6, pages 677-680.
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Zheng‐Hui Guan, Hao Lei, Ming Chen, Zhi‐Hui Ren, Yinjuan Bai & Yao‐Yu Wang. (2012) Palladium‐Catalyzed Carbonylation of Amines: Switchable Approaches to Carbamates and N,N′ ‐Disubstituted Ureas . Advanced Synthesis & Catalysis 354:2-3, pages 489-496.
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Mohamed Afzal Pasha & Aatika Nizam. (2011) p-TSA catalysed efficient synthesis of 1,2,4,5-tetraaryl-imidazoles. Journal of Saudi Chemical Society 15:1, pages 55-58.
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MADHUSUDANA REDDY MUTHUKUR BHOJE GOWD & MOHAMED AFZAL PASHA. (2011) A versatile and an efficient synthesis of 5-substituted-1H-tetrazoles. Journal of Chemical Sciences 123:1, pages 75-79.
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M.B. Madhusudana Reddy & M.A. Pasha. (2010) Environment friendly protocol for the synthesis of nitriles from aldehydes. Chinese Chemical Letters 21:9, pages 1025-1028.
Crossref
M. A. Pasha & M. B. Madhusudana Reddy. (2009) ChemInform Abstract: Efficient Method of Synthesis of N,N′‐Disubstituted Ureas/Thioureas by a Zinc Chloride Catalyzed Thermal Reaction.. ChemInform 41:2.
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