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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 36, 2006 - Issue 12
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Original Articles

Efficient Synthesis of N,N′‐Disubstituted Ureas/Thioureas Catalyzed by Iodine

M. A. Pasha Department of Studies in Chemistry, Bangalore University, Bangalore, IndiaCorrespondence[email protected]
&
V. P. Jayashankara Department of Studies in Chemistry, Bangalore University, Bangalore, India
Pages 1787-1793 | Received 12 Dec 2005, Published online: 22 Aug 2006

Citations (28)

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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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RicardoA. W.Neves Filho, MiederA. T. Palm-Forster & RonaldoN. de Oliveira. (2013) Imidazole-Promoted Synthesis of N-Substituted Phthalimide from N,N′-Disubstituted Ureas in Solventless Conditions. Synthetic Communications 43:11, pages 1571-1576.
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M.B. Madhusudana Reddy & M.A. Pasha. (2011) Iodine-Catalyzed Versatile Synthesis of 4,6-Diarylpyrimidin-2(1H)-ones (DAPMs) via One-Pot, Multicomponent Reaction. Synthetic Communications 41:13, pages 1875-1880.
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Bandita Datta & M.A. Pasha. (2010) Silica Sulfuric Acid–Mediated Synthesis of β-Enaminones and β-Enaminoesters Under Microwave Irradiation. Phosphorus, Sulfur, and Silicon and the Related Elements 186:1, pages 171-177.
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M. A. Pasha & M. B. Madhusudana Reddy. (2009) Efficient Method of Synthesis of N,N′-Disubstituted Ureas/Thioureas by a Zinc Chloride Catalyzed Thermal Reaction. Synthetic Communications 39:16, pages 2928-2934.
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H. M. Nanjundaswamy & M. A. Pasha. (2007) Rapid, Chemoselective and Facile Synthesis of Azines by Hydrazine/I2 . Synthetic Communications 37:19, pages 3417-3420.
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Krishnappa Manjula & Mohamed Afzal Pasha. (2007) Rapid and Efficient Method for the Synthesis of Acylals from Aldehydes and Their Deprotection Catalyzed by p‐Toluene Sulphonic Acid (p‐TSA). Synthetic Communications 37:9, pages 1563-1569.
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M. A. Pasha, V. P. Jayashankara & N. Ramachandraswamy. (2007) Simple and Efficient Procedure for the One‐Pot Synthesis of β‐Acetamido‐β‐aryl‐propiophenones by Molecular Iodine–Catalyzed Tandem Reaction. Synthetic Communications 37:9, pages 1551-1556.
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Zhan‐Hui Zhang & Jin Lin. (2007) Efficient and Convenient Method for the Synthesis of Symmetrical Triindolylmethanes Catalyzed by Iodine. Synthetic Communications 37:2, pages 209-215.
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Articles from other publishers (19)

Navjeet Kaur. 2023. 5-Membered Heterocycle Synthesis Using Iodine. 5-Membered Heterocycle Synthesis Using Iodine 271 315 .
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.
Crossref
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.
Crossref
Mohamed Afzal Pasha & Shrivatsa Nagashree. (2014) A one-pot three-component synthesis of 4,6-diarylpyrimidin-2(1H)-ones (DAPMs) using atomized sodium in THF under sonic condition. Ultrasonics Sonochemistry 21:4, pages 1279-1283.
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Nouf S. Al-Hamdan, Osama M. Habib, Yehia A. Ibrahim, Nouria A. Al-Awadi & Osman M. E. El-Dusouqui. (2014) Pyrolysis of azetidinone derivatives: a versatile route towards electron-rich alkenes, C-1 allylation and/or homologation of aldehydes. RSC Adv. 4:40, pages 21023-21031.
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Jie Jack LiJie Jack Li. 2014. Name Reactions. Name Reactions 644 645 .
BANDITA DATTA & MOHAMED AFZAL PASHA. (2013) I2/K2CO3: An efficient catalyst for the synthesis of 5-aryl-2,6-dicyano-3-methylanilines. Journal of Chemical Sciences 125:2, pages 291-294.
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Cristian Mollar, Carmen Ramirez de Arellano, Mercedes Medio-Simón & Gregorio Asensio. (2012) Switchable Palladium-Catalyst Reaction of Bromomethyl Sulfoxides, CO, and N-Nucleophiles: Aminocarbonylation at Csp 3 versus Oxidative Carbonylation of Amines . The Journal of Organic Chemistry 77:21, pages 9693-9701.
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Mukul Sharma, Sunny Manohar & Diwan S. Rawat. (2012) Lewis Acid Catalyzed Synthesis of 1‐Aryl‐1,2‐dihydro‐naphtho[1,2‐e][1,3]oxazin‐3‐ones under Solvent Free Conditions: A Mechanistic Approach. Journal of Heterocyclic Chemistry 49:3, pages 589-595.
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Bandita DATTA & M. Afzal PASHA. (2011) Silica Sulfuric Acid: An Efficient Heterogeneous Catalyst for the One-Pot Synthesis of 1,4-Dihydropyridines under Mild and Solvent-Free Conditions. Chinese Journal of Catalysis 32:6-8, pages 1180-1184.
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Zerong Wang. 2010. Comprehensive Organic Name Reactions and Reagents. Comprehensive Organic Name Reactions and Reagents.
Yoshio Kasashima, Atsushi Uzawa, Tadasuke Nishida, Takashi Mino, Masami Sakamoto & Tsutomu Fujita. (2009) Iodine-Catalyzed Synthesis of Five-Membered Cyclic Ethers from 1,3-Diols under Solvent-Free Conditions. Journal of Oleo Science 58:8, pages 421-427.
Crossref
Jie Jack LiJie Jack Li. 2009. Name Reactions. Name Reactions 590 591 .
Zhan‐Hui Zhang, Jian‐Jiong Li, Yuan‐Zhe Gao & Yu‐Heng Liu. (2009) Synthesis of 2‐substituted benzimidazoles by iodine‐mediated condensation of orthoesters with 1,2‐phenylenediamines. Journal of Heterocyclic Chemistry 44:6, pages 1509-1512.
Crossref
M.A. Pasha, V.P. Jayashanka, K.N. Venugopala & Gopal Krishna Rao. (2007) Zinc oxide (ZnO): An Efficient Catalyst for the Synthesis of 4-arylmethylidene-2-phenyl 5(4H)-oxazolones Having Antimicrobial Activity. Journal of Pharmacology and Toxicology 2:3, pages 264-270.
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Mohamed A. Pasha & Vaderapura P. Jayashankara. (2007) Molecular iodine catalyzed synthesis of aryl-14H-dibenzo[a, j]xanthenes under solvent-free condition. Bioorganic & Medicinal Chemistry Letters 17:3, pages 621-623.
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Yoshio Kasashima, Tadasuke Nishida, Hiroshi Fujimoto, Takashi Mino, Masami Sakamoto & Tsutomu Fujita. (2007) Convenient Preparative Method for Lactones from 3-hydroxy Propanoic Acids Using Iodine under Solvent-Free Conditions. Journal of Oleo Science 56:4, pages 189-193.
Crossref
M. A. Pasha & V. P. Jayashankara. (2006) Efficient Synthesis of N,N′‐Disubstituted Ureas/Thioureas Catalyzed by Iodine.. ChemInform 37:43.
Crossref

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