Abstract
Preparation of di and tri(bis(indolyl) methanes) from di and trialdehydes and indoles in the presence of silica sulfuric acid was described. Reactions proceeded in good to excellent yields in acetonitrile as solvent at room temperature.
References
Glasby, JS (eds) (1975) Encyclopedia of the alkaloids. Plenum Press, New York
Sundberg RJ (1996) The chemistry of indoles. Academic Press, New York
Ramesh C, Banerjee J, Pal R, Das B (2003) Silica supported sodium hydrogen sulfate and amberlyst-15: Two efficient heterogeneous catalysts for facile synthesis of bis-and tris(1H-indol-3-yl)methanes from indoles and carbonyl compounds. Adv Synth Catal 345: 557–559. doi:10.1002/adsc.200303022
Yadav JS, Subba Reddy BV, Murthy ChVSR, Mahesh Kumar G, Madan Ch (2001) Lithium perchlorate catalyzed reactions of indoles: an expeditious synthesis of bis(indolyl)methanes. Synthesis 5: 783–787. doi:10.1055/s-2001-12777
Mi X, Luo S, Hea J, Chenga JP (2004) Dy(OTf)3 in ionic liquid: an efficient catalytic system for reactions of indole with aldehydes/ketones or imines. Tetrahedron Lett 45: 4567–4570. doi:10.1016/j.tetlet.2004.04.039
Sato S, Sato T (2005) A mild and environmentally friendly scandium(III) trifluoromethanesulfonate-catalyzed synthesis of bis(3′-indolyl)alkanes and bis(3′-indolyl)-1-deoxyalditols. Carbohydr Res 340: 2251–2255. doi:10.1016/j.carres.2005.07.019
Mo LP, Ma ZC, Zhang ZH (2005) CuBr2-catalyzed synthesis of bis(indolyl)methanes. Synth Commun 35: 1997–2004. doi:10.1081/SCC-200066653
Zhang ZH, Yin L, Wang YM (2005) An efficient and practical process for the synthesis of bis(indolyl)methanes catalyzed by zirconium tetrachloride. Synthesis 12: 1949–1954
Nair V, Abhilash KG, Vidya N (2005) Practical synthesis of triaryl- and triheteroarylmethanes by reaction of aldehydes and activated arenes promoted by gold(III) chloride. Org Lett 7: 5857–5859. doi:10.1021/ol052423h
Firouzabadi H, Iranpoor N, Jafari AA, (2006) Aluminumdodecatungstophosphate (AlPW12O40), a versatile and a highly water tolerant green Lewis acid catalyzes efficient preparation of indole derivatives. J Mol Catal A Chem 244:8–172 and references here sited
Zolfigol MA (2001) Silica sulfuric acid/NaNO2 as a novel heterogeneous system for production of thionitrites and disulfides under mild conditions. Tetrahedron 57: 9509–9511. doi:10.1016/S0040-4020(01)00960-7
Salehi P, Zolfigol MA, Shirini F, Baghbanzadeh M (2006) Silica sulfuric acid and silica chloride as efficient reagents for organic reactions. Curr Org Chem 10: 2171–2189. doi:10.2174/138527206778742650
Zolfigol MA, Habibi D, Mirjalili BF, Bamoniri A (2003) The use of Nafion-H®/NaNO2 as an efficient procedure for the chemoselective N-nitrosation of secondary amines under mild and heterogeneous conditions. Tetrahedron Lett 44: 3345–3349. doi:10.1016/S0040-4039(03)00578-1
Zolfigol MA, Madrakian T, Ghaemi E, Afkhami A, Azizian S, Afshar S (2002) Synthesis of morpholinated and 8-hydroxyquinolinated silica gel and their application to water softening. Green Chem 4: 611–614. doi:10.1039/b208526g
Bamoniri A, Zolfigol MA, Mohammadpoor-Baltork I, Mirjalili BF (2006) The use of silica sulfuric acid as an efficient catalyst for deprotection of trimethylsilyl ethers to the corresponding alcohols under mild and heterogeneous conditions. J Iran Chem Soc 3: 85–88
Zolfigol MA, Bamoniri A (2002) Silica sulfuric acid/NaNO2 as a novel heterogeneous system for the chemoselective N-nitrosation of secondary amines under mild conditions. Synlett 1621–1624. doi:10.1055/s-2002-34230
Zolfigol MA, Mohammadpoor-Baltork I, Mirjalili BF, Bamoniri A (2003) Silica sulfuric acid: an efficient catalyst for the direct conversion of primary and secondary trimethylsilyl ethers to their corresponding ethers under mild and heterogeneous conditions. Synlett 1877–1879. doi:10.1055/s-2003-41469
Zolfigol MA, Mohammadpoor-Baltork I, Khazaei A, Shiri M, Tanbakouchian Z (2006) SiO2/N2O4 and Fe(NO3)3·9H2O/H3PMo12O40 ·xH2O systems as powerful oxidants for removal of cyclic dioxalanes and dithianes. Lett Org Chem 3: 305–308. doi:10.2174/157017806776114676
Zolfigol MA, Salehi P, Shiri M (2004) An efficient procedure for the preparation of mono, and di-bisindolyl methane’s catalyzed by molibdatophosphoric acid. Phosphorus Sulfur Silicon 178: 2273–2277. doi:10.1080/10426500490484904
Zolfigol MA, Salehi P, Shiri M, Tanbakouchian Z (2007) A new catalytic method for the preparation of bis-indolyl and tris-indolyl methanes in aqueous media. Catal Commun 8: 173–178. doi:10.1016/j.catcom.2006.06.012
Niknam K, Zolfigol MA, Sadabadi T, Nejati A (2006) Preparation of indolylmethanes catalyzed by metal hydrogen sulfates. J Iran Chem Soc 3: 318–322
Tahmassebi DC, Sasaki T (1994) Synthesis of a new trialdehyde template for molecular imprinting. J Org Chem 59: 679–681. doi:10.1021/jo00082a034
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Zolfigol, M.A., Salehi, P., Shiri, M. et al. A simple and efficient route for the synthesis of di and tri(bis(indolyl) methanes) as new triarylmethanes. Mol Divers 12, 203–207 (2008). https://doi.org/10.1007/s11030-008-9091-y
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DOI: https://doi.org/10.1007/s11030-008-9091-y