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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 38, 2008 - Issue 20
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Original Articles

Ionic Liquid–Mediated Synthesis of Coumarin-3-carboxylic Acids via Knoevenagel Condensation of Meldrum's Acid with ortho-Hydroxyaryl Aldehydes

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Pages 3508-3513 | Received 12 Feb 2008, Published online: 30 Sep 2008

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Dinesh Kumar, Surender Kumar & J.K. Makrandi. (2015) Aqueous-mediated green synthesis of 3-carboxyxoumarins using grinding technique. Green Chemistry Letters and Reviews 8:2, pages 21-25.
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RajeshH. Vekariya & HiteshD. Patel. (2014) Recent Advances in the Synthesis of Coumarin Derivatives via Knoevenagel Condensation: A Review. Synthetic Communications 44:19, pages 2756-2788.
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JagirS. Sandhu. (2011) Recent advances in ionic liquids: green unconventional solvents of this century: part I. Green Chemistry Letters and Reviews 4:4, pages 289-310.
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A.D. Sawant, D.G. Raut, N.B. Darvatkar & M.M. Salunkhe. (2011) Recent developments of task-specific ionic liquids in organic synthesis. Green Chemistry Letters and Reviews 4:1, pages 41-54.
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Articles from other publishers (14)

Rana Chatterjee, Sougata Santra, Grigory V. Zyryanov & Adinath Majee. (2020) Brønsted acidic ionic liquid–catalyzed tandem trimerization of indoles: An efficient approach towards the synthesis of indole 3,3′‐trimers under solvent‐free conditions. Journal of Heterocyclic Chemistry 57:4, pages 1863-1874.
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Rana Chatterjee, Sachinta Mahato, Sougata Santra, Grigory V. Zyryanov, Alakananda Hajra & Adinath Majee. (2018) Imidazolium Zwitterionic Molten Salt: An Efficient Organocatalyst under Neat Conditions at Room Temperature for the Synthesis of Dipyrromethanes as well as Bis(indolyl)methanes. ChemistrySelect 3:21, pages 5843-5847.
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Sudarshan Das, Sougata Santra, Sourav Jana, Grigory V. Zyryanov, Adinath Majee & Alakananda Hajra. (2017) The Remarkable Cooperative Effect of a Brønsted‐Acidic Ionic Liquid in the Cyclization of 2‐Aminobenzamides with Ketones. European Journal of Organic Chemistry 2017:33, pages 4955-4962.
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Ksenia S. Egorova, Evgeniy G. Gordeev & Valentine P. Ananikov. (2017) Biological Activity of Ionic Liquids and Their Application in Pharmaceutics and Medicine. Chemical Reviews 117:10, pages 7132-7189.
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Sachinta Mahato, Sougata Santra, Rana Chatterjee, Grigory V. Zyryanov, Alakananda Hajra & Adinath Majee. (2017) Brønsted acidic ionic liquid-catalyzed tandem reaction: an efficient approach towards regioselective synthesis of pyrano[3,2-c]coumarins under solvent-free conditions bearing lower E-factors. Green Chemistry 19:14, pages 3282-3295.
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Wan-Yü Pan, Yü-Meng Xiao, Hou-Qing Xiong & Cheng-Wei Lü. (2016) Et3N catalyzed cascade reaction of Meldrum’s acid with ortho-hydroxyaryl aldehydes for the synthesis of coumarin-3-carboxylic acids under solvent-less condition. Research on Chemical Intermediates 42:9, pages 7057-7063.
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Fariba Keshavarzipour & Hossein Tavakol. (2015) The synthesis of coumarin derivatives using choline chloride/zinc chloride as a deep eutectic solvent. Journal of the Iranian Chemical Society 13:1, pages 149-153.
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Tamar L. Greaves & Calum J. Drummond. (2015) Protic Ionic Liquids: Evolving Structure–Property Relationships and Expanding Applications. Chemical Reviews 115:20, pages 11379-11448.
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R. W. Sabnis. 2015. Handbook of Fluorescent Dyes and Probes. Handbook of Fluorescent Dyes and Probes 246 249 .
Kalicharan Chattopadhyay, Erik Fenster, Alexander J Grenning & Jon A Tunge. (2012) Palladium-catalyzed substitution of (coumarinyl)methyl acetates with C-, N-, and S-nucleophiles. Beilstein Journal of Organic Chemistry 8, pages 1200-1207.
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Sougata Santra, Adinath Majee & Alakananda Hajra. (2011) Task-specific ionic liquid-catalyzed efficient couplings of indoles with 1,3-dicarbonyl compounds: an efficient synthesis of 3-alkenylated indoles. Tetrahedron Letters 52:29, pages 3825-3827.
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Anand D. Sawant, Dilip G. Raut, Nitin B. Darvatkar, Uday V. Desai & Manikrao M. Salunkhe. (2010) An ester appending multifunctional ionic liquid for Pd(II) catalyzed Heck reaction. Catalysis Communications 12:4, pages 273-276.
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E. E. Shults, S. P. Bondarenko, M. M. Shakirov, I. Yu. Bagryanskaya & G. A. Tolstikov. (2010) Synthesis of 7-(furan-2-yl)-7,8,10,10a-tetrahydro-6H-benzo[c]-chromen-6,9(6aH)-diones. Russian Journal of Organic Chemistry 46:11, pages 1709-1718.
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Nitin B. Darvatkar, Amol R. Deorukhkar, Sachin V. Bhilare, Dilip G. Raut & Manikrao M. Salunkhe. (2009) ChemInform Abstract: Ionic Liquid Mediated Synthesis of Coumarin‐3‐carboxylic Acids via Knoevenagel Condensation of Meldrum′s Acid with ortho‐Hydroxyaryl Aldehydes.. ChemInform 40:14.
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