Abstract
In this study, a three-component one-pot synthesis of select 5-amino-6-cyano-3-hydroxybenzo[c]coumarin compounds derived from salicylaldehydes, malononitrile, and ethyl acetoacetate is reported. The reaction is conducted on grinding over MgO at room temperature resulting in good yields.
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Wessjohann LA, Ruijter E (2005) Macrocycles rapidly produced by multiple multicomponent reactions including bifunctional building blocks (MiBs). Mol Divers 9: 159–169. doi:10.1007/s11030-005-1313-y
Bienayme H, Hulme C, Oddon G, Schmitt P (2000) Reactivity of various four-coordinate aluminum alkyls towards dioxygen: evidence for spatial requirements in the insertion of an oxygen molecule into the Al–C bond. Chem Eur J 6: 3221–3227. doi:10.1002/1521-3765(20000901)6:17
Shestopalov AM, Emeliyanova YM, Shestiopolov AA, Rodinovskaya IA, Niazimbetova AL, Evans DH (2002) One-step synthesis of substituted 6-amino-5-cyanospiro-4-(piperidine-4’)-2H,4H-dihydropyrazolo[3,4-b]pyrans. Org Lett 4: 423–425. doi:10.1021/o10102747
Bagley MC, Lubinu MC (2006) Microwave-assisted multicomponent reactions for the synthesis of heterocycles. Mol Divers 1: 31–58. doi:10.1007/7081_004
Bora U, Saikia A, Boruah RC (2003) A novel microwave-mediated one-pot synthesis of indolizines via a three-component reaction. Org Lett 5: 435–438. doi:10.1021/ol020238n
Dallinger D, Gorobets NY, Kappe CO (2003) High-throughput synthesis of N3-acylated dihydropyrimidines combining microwave-assisted synthesis and scavenging techniques. Org Lett 5: 1205–1208. doi:10.1021/ol034085v
Gelens E, De Kanter FJJ, Schmitz RF, Sliedregt LAJM, Steen BJV, Kruse CG, Leurs R, Groen MB, Orru RVA (2006) Efficient library synthesis of imidazoles using a multicomponent reaction and microwave irradiation. Mol Divers 10: 17–22. doi:10.1007/s11030-006-8695-3
Tanaka K, Toda F (2000) Solvent-free organic synthesis. Chem Rev 100: 1025–1074. doi:10.1021/cr940089p
Anastas PT, Warner JC (1998) Green chemistry: theory and practice. Oxford University Press, Oxford
Tanaka K, Kishigami S, Toda F (1991) Reformatsky and luche reaction in the absence of solvent. J Org Chem 56: 4333–4334. doi:10.1021/jo00013a055
Toda F, Tanaka K, Hamai K (1990) Aldol condensations in the absence of solvent: acceleration of the reaction and enhancement of the stereoselectivity. J Chem Soc Perkin Trans 1: 3207–3209. doi:10.1039/P19900003207
Toda F, Suzuki T, Higa S (1998) Solvent-free Dieckmann condensation reactions of diethyl adipate and pimelate. J Chem Soc Perkin Trans 1: 3521–3522. doi:10.1039/a805884i
Ren Z-J, Cao W-G, Tong W-Q (2002) The Knoevenagel condensation reaction of aromatic aldehydes with malononitrile by grinding in the absence of solvents and catalysts. Synth Commun 32: 3475–3479. doi:10.1081/SCC-120014780
Toda F, Kiyoshige K, Yagi M (1989) NaBH4 reduction of ketones in the solid state. Angew Chem Int Ed Engl 28: 320–321. doi:10.1002/anie.198903201
Ren Z, Cao W, Tong W, Jin Z (2005) Solvent-free, one-pot synthesis of pyrano[2,3-c]pyrazole derivatives in the presence of KF·2H2O by grinding. Synth Commun 35: 2509–2513. doi:10.1080/00397910500212809
Schmeyers T, Toda F, Boy J, Kaupp G (1998) Quantitative solid–solid synthesis of azomethines. J Chem Soc Perkin Trans 2: 989–994. doi:10.1039/a704633b
Manoj BG, Radha VJ (2006) A novel catalyst for the Knoevenagel condensation of aldehydes with malononitrile and ethyl cyanoacetate under solvent free conditions. Catal Commun 7: 931–935. doi:10.1016/j.catcom.2006.03.008
Wang X-S, Zhou J-X, Zeng Z-S, Li Y-L, Shi D-Q, Tua S-J (2006) One-pot synthesis of pyrano[3,2-c]pyran derivatives catalyzed by KF/Al2O3. Arkivoke XI: 107–113
Babu NS, Pasha N, Venkateswara Rao KT, Sai Prasad PS, Lingaiah N (2008) A heterogeneous strong basic Mg/La mixed oxide catalyst for efficient synthesis of polyfunctionalized pyrans. Tetrahedron Lett 49: 2730–2733. doi:10.1016/j.tetlet.2008.02.154
Murray RDH, Mendez J, Brown SA (1982) The natural coumarins: occurrence, chemistry and biochemistry. Wiley, New York
Othmer K (1979) Encyclopedia of chemical tecnology, 3rd edn. Wiley, New York, vol 7, pp 196–906; vol 16, pp 951–955; vol 4 p 15
Hammad A, El-Sayed AS, Islam IE, Shafik N (1990) J Chem Soc Pax 12: 292 [Chem Abstr (1990) 115:71279s]
Kulkarni GM, Kulkarni HV, Patil VD, Shridhar DB, Laxmana M (1990) Rev Roum Chim 35: 549
Harvey RG, Cortex C, Ananthanarayan TP, Schmolka S (1988) A new coumarin synthesis and its utilization for the synthesis of polycyclic coumarin compounds with anticarcinogenic properties. J Org Chem 53: 3936–3943. doi:10.1021/jo00252a011
Valizadeh H, Heravi MM, Amiri M (2009) Unexpected synthesis of N-methylbenzo[d]isoxazolium hydroxides under microwave irradiation conditions. Mol Divers published online doi:10.1007/s11030-009-9189-x
Valizadeh H, Amiri M, Gholipour H (2009) Efficient and convenient method for the synthesis of isoxazoles in ionic liquid. J Heterocycl Chem 46: 108–110. doi:10.1002/jhet.20
Valizadeh H, Shockravi A (2005) An efficient procedure for the synthesis of coumarin derivatives using TiCl4 as catalyst under solvent-free conditions. Tetrahedron Lett 46: 3501–3503. doi:10.1016/j.tetlet.2005.03.124
Valizadeh H, Shockravi A (2009) Task-specific ionic liquid as reagent and reaction medium for the one-pot Horner–Wadsworth–Emmons–type reaction under microwave irradiation. Synth Commun 39: 4341–4349. doi:10.1080/00397910902898650
Valizadeh H, Dinparast L (2009) Rapid, efficient, and room temperature synthesis of nitrones in excellent yields over MgO under solvent-free conditions. Heteroatom Chem 20: 177–181. doi:10.1002/hc.20527
Valizadeh H, Fakhari A (2009) Facile, efficient, and eco-friendly synthesis of benzo[b]pyran-2-imines over MgO and transformation to the coumarin derivatives. J Heterocycl Chem 46: 1392–1395. doi:10.1002/jhet.265
Valizadeh H, Vaghefi S (2009) One-Pot wittig and Knoevenagel reactions in ionic liquid as convenient methods for the synthesis of coumarin derivatives. Synth Commun 39: 1666–1678. doi:10.1080/00397910802573163
Valizadeh H, Shockravi A (2009) Imidazolium-based phosphinite ionic liquid as reusable catalyst and solvent for one-pot synthesis of 3,4-dihydropyrimidin-2(1H)-(thio)ones. Heteroatom Chem 20: 284–288. doi:10.1002/hc.20549
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Valizadeh, H., Fakhari, A. New multicomponent approach for the synthesis of benzo[c]coumarin derivatives over MgO under solvent-free conditions. Mol Divers 15, 233–237 (2011). https://doi.org/10.1007/s11030-010-9260-7
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DOI: https://doi.org/10.1007/s11030-010-9260-7