메뉴 건너뛰기




Volumn 55, Issue , 2012, Pages 1-9

Preparation and characterization of bentonite/PS-SO 3H nanocomposites as an efficient acid catalyst for the Biginelli reaction

Author keywords

Bentonite; Biginelli reaction; Dihydropyrimidinones; Nanocomposite; Organic inorganic hybrid material

Indexed keywords

ACID CATALYST; BIGINELLI REACTION; DI-HYDROPYRIMIDINONES; ENVIRONMENTALLY BENIGN; HIGH THERMAL STABILITY; ORGANIC-INORGANIC HYBRID MATERIALS; SOLVENT FREE CONDITIONS; XRD;

EID: 84855451925     PISSN: 01691317     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.clay.2011.05.015     Document Type: Article
Times cited : (88)

References (58)
  • 1
    • 65449190174 scopus 로고    scopus 로고
    • An improved synthesis of Biginelli-type compounds via phase-transfer catalysis
    • Ahmed B., Khan A.R., Keshari M. An improved synthesis of Biginelli-type compounds via phase-transfer catalysis. Tetrahedron Lett. 2009, 50:2889-2892.
    • (2009) Tetrahedron Lett. , vol.50 , pp. 2889-2892
    • Ahmed, B.1    Khan, A.R.2    Keshari, M.3
  • 2
    • 0026065919 scopus 로고
    • 3-Carbamoyl-4-aryl-1,2,3,4-tetrahydro-6-methyl-5-pyrimidinecarboxylic acid esters as orally effective antihypertensive agents
    • Atwal K.S., Swanson B.N., Unger S.E., Floyd D.M., Moreland S., Hedberg A., O'Reilly B.C. 3-Carbamoyl-4-aryl-1,2,3,4-tetrahydro-6-methyl-5-pyrimidinecarboxylic acid esters as orally effective antihypertensive agents. J. Med. Chem. 1991, 34:806-811.
    • (1991) J. Med. Chem. , vol.34 , pp. 806-811
    • Atwal, K.S.1    Swanson, B.N.2    Unger, S.E.3    Floyd, D.M.4    Moreland, S.5    Hedberg, A.6    O'Reilly, B.C.7
  • 3
    • 29244484009 scopus 로고    scopus 로고
    • 2O supported on silica gel as a novel heterogeneous system catalyzed biginelli reaction: one-pot synthesis of di-hydropyrimidinones under solvent-free conditions
    • 2O supported on silica gel as a novel heterogeneous system catalyzed biginelli reaction: one-pot synthesis of di-hydropyrimidinones under solvent-free conditions. Appl. Catal., A 2006, 300:85-88.
    • (2006) Appl. Catal., A , vol.300 , pp. 85-88
    • Azizian, J.1    Mohammadi, A.A.2    Karimi, A.R.3    Mohammdizadeh, M.R.4
  • 4
    • 34548693173 scopus 로고    scopus 로고
    • Trichloroisocynuric acid, a new and efficient catalyst for the synthesis of dihydropyrimidinones
    • Bigdeli M.A., Jafari S., Mahdavinia G.H., Hazarkhani H. Trichloroisocynuric acid, a new and efficient catalyst for the synthesis of dihydropyrimidinones. Catal. Commun. 2007, 8:1641.
    • (2007) Catal. Commun. , vol.8 , pp. 1641
    • Bigdeli, M.A.1    Jafari, S.2    Mahdavinia, G.H.3    Hazarkhani, H.4
  • 5
    • 0000176059 scopus 로고
    • Aldehyde-urea derivatives of aceto- and oxaloacetic acids
    • Biginelli P. Aldehyde-urea derivatives of aceto- and oxaloacetic acids. Gazz. Chim. Ital. 1893, 23:360-413.
    • (1893) Gazz. Chim. Ital. , vol.23 , pp. 360-413
    • Biginelli, P.1
  • 6
    • 43049173295 scopus 로고    scopus 로고
    • Chloroferrate(III) ionic liquid: efficient and recyclable catalyst for solvent-free synthesis of 3,4-dihydropyrimidin-2(1H )-ones
    • Chen X., Peng Y. Chloroferrate(III) ionic liquid: efficient and recyclable catalyst for solvent-free synthesis of 3,4-dihydropyrimidin-2(1H )-ones. Catal. Lett. 2008, 122:310-313.
    • (2008) Catal. Lett. , vol.122 , pp. 310-313
    • Chen, X.1    Peng, Y.2
  • 7
    • 63449103697 scopus 로고    scopus 로고
    • Calcium fluoride: an efficient and reusable catalyst for the synthesis of 3,4-dihydropyrimidin-2(1H)-ones and their corresponding 2(1H)thione: an improved high yielding protocol for the Biginelli reaction
    • Chitra S., Pandiarajan K. Calcium fluoride: an efficient and reusable catalyst for the synthesis of 3,4-dihydropyrimidin-2(1H)-ones and their corresponding 2(1H)thione: an improved high yielding protocol for the Biginelli reaction. Tetrahedron Lett. 2009, 50:2222-2224.
    • (2009) Tetrahedron Lett. , vol.50 , pp. 2222-2224
    • Chitra, S.1    Pandiarajan, K.2
  • 8
    • 33751234771 scopus 로고    scopus 로고
    • Novel organic modification of montmorillonite in hydrocarbon solvent using ionic liquid-type surfactant for the preparation of polyolefin-clay nanocomposites
    • Ding Y., Guo C., Dong J.Y., Wang Z. Novel organic modification of montmorillonite in hydrocarbon solvent using ionic liquid-type surfactant for the preparation of polyolefin-clay nanocomposites. J. Appl. Polym. Sci. 2006, 102:4314-4320.
    • (2006) J. Appl. Polym. Sci. , vol.102 , pp. 4314-4320
    • Ding, Y.1    Guo, C.2    Dong, J.Y.3    Wang, Z.4
  • 9
    • 33947348514 scopus 로고
    • Hydrogenation of cyclic ureides under elevated temperatures and pressures. I.1 2-Keto-1,2,3,4-tetrahydropyrimidines
    • Folkers K., Johnson T.B. Hydrogenation of cyclic ureides under elevated temperatures and pressures. I.1 2-Keto-1,2,3,4-tetrahydropyrimidines. J. Am. Chem. Soc. 1934, 56:1180-1185.
    • (1934) J. Am. Chem. Soc. , vol.56 , pp. 1180-1185
    • Folkers, K.1    Johnson, T.B.2
  • 10
    • 33947344341 scopus 로고
    • Researches on pyrimidines. Cxxx. Synthesis of 2-Keto-1,2,3,4-Tetrahydropyrimidines
    • Folkers K., Harwood H.J., Johnson T.B. Researches on pyrimidines. Cxxx. Synthesis of 2-Keto-1,2,3,4-Tetrahydropyrimidines. J. Am. Chem. Soc. 1932, 54:3751-3758.
    • (1932) J. Am. Chem. Soc. , vol.54 , pp. 3751-3758
    • Folkers, K.1    Harwood, H.J.2    Johnson, T.B.3
  • 11
    • 0037054171 scopus 로고    scopus 로고
    • Indium (III) bromide-catalyzed preparation of dihydropyrimidinones: improved protocol conditions for the Biginelli reaction
    • Fu N.Y., Yuan Y.E., Cao Z., Wang S.W., Wang J.T., Peppe C. Indium (III) bromide-catalyzed preparation of dihydropyrimidinones: improved protocol conditions for the Biginelli reaction. Tetrahedron 2002, 58:4801-4807.
    • (2002) Tetrahedron , vol.58 , pp. 4801-4807
    • Fu, N.Y.1    Yuan, Y.E.2    Cao, Z.3    Wang, S.W.4    Wang, J.T.5    Peppe, C.6
  • 12
    • 38149078686 scopus 로고    scopus 로고
    • Sulfonated styrene-(ethylene-co-butylene)-styrene/montmorillonite clay nanocomposites: synthesis, morphology, and properties
    • Ganguly A., Bhowmick A.K. Sulfonated styrene-(ethylene-co-butylene)-styrene/montmorillonite clay nanocomposites: synthesis, morphology, and properties. Nanoscale Res. Lett. 2008, 1:36-44.
    • (2008) Nanoscale Res. Lett. , vol.1 , pp. 36-44
    • Ganguly, A.1    Bhowmick, A.K.2
  • 15
    • 53049087038 scopus 로고    scopus 로고
    • Enantioselective synthesis of SNAP-7941: chiral dihydropyrimidone inhibitor of MCH1-R
    • Goss J.M., Schaus S.E. Enantioselective synthesis of SNAP-7941: chiral dihydropyrimidone inhibitor of MCH1-R. J. Org. Chem. 2008, 73:7651-7656.
    • (2008) J. Org. Chem. , vol.73 , pp. 7651-7656
    • Goss, J.M.1    Schaus, S.E.2
  • 17
    • 27744597269 scopus 로고    scopus 로고
    • A catalyst method for synthesis of Biginelli-type 3,4-dihydropyrimidin-2(1H)-one using 12-tungstophosphoric acid
    • Heravi M.M., Derikvand F., Bamoharram F.F. A catalyst method for synthesis of Biginelli-type 3,4-dihydropyrimidin-2(1H)-one using 12-tungstophosphoric acid. J. Mol. Catal. A: Chem. 2005, 242:173.
    • (2005) J. Mol. Catal. A: Chem. , vol.242 , pp. 173
    • Heravi, M.M.1    Derikvand, F.2    Bamoharram, F.F.3
  • 18
    • 33646475135 scopus 로고    scopus 로고
    • 12-Molybdophosphoric acid: a recyclable catalyst for synthesis of Biginelli-type 3,4-dihydropyridine-2(1H)-ones
    • Heravi M.M., Bakhtiari Kh., Bamoharram F.F. 12-Molybdophosphoric acid: a recyclable catalyst for synthesis of Biginelli-type 3,4-dihydropyridine-2(1H)-ones. Catal. Commun. 2006, 7:373.
    • (2006) Catal. Commun. , vol.7 , pp. 373
    • Heravi, M.M.1    Bakhtiari, K.2    Bamoharram, F.F.3
  • 19
    • 34247641765 scopus 로고    scopus 로고
    • 4 immobilized Cu (II) acetylacetonate as recyclable catalytic system
    • 4 immobilized Cu (II) acetylacetonate as recyclable catalytic system. Catal. Lett. 2007, 115:52-55.
    • (2007) Catal. Lett. , vol.115 , pp. 52-55
    • Jain, S.L.1    Joseph, J.K.2    Sain, B.3
  • 24
    • 79960232223 scopus 로고    scopus 로고
    • Metal (Co, Mn)-amine-functionalized mesoporous silica SBA-15: synthesis, characterization and catalytic properties in hydroxylation of benzene
    • Kalbasi R.J., Massah A.R., Zamani F., Bain A.D., Berno B. Metal (Co, Mn)-amine-functionalized mesoporous silica SBA-15: synthesis, characterization and catalytic properties in hydroxylation of benzene. J. Porous Mater. 2011, 18:475-482.
    • (2011) J. Porous Mater. , vol.18 , pp. 475-482
    • Kalbasi, R.J.1    Massah, A.R.2    Zamani, F.3    Bain, A.D.4    Berno, B.5
  • 25
    • 37549043179 scopus 로고    scopus 로고
    • Microwave-assisted synthesis of dihydropyrimidin-2(1H)-ones using graphite supported lanthanum chloride as a mild and efficient catalyst
    • Khabazzadeh H., Saidi K., Sheibani H. Microwave-assisted synthesis of dihydropyrimidin-2(1H)-ones using graphite supported lanthanum chloride as a mild and efficient catalyst. Bioorg. Med. Chem. Lett. 2008, 18:278-280.
    • (2008) Bioorg. Med. Chem. Lett. , vol.18 , pp. 278-280
    • Khabazzadeh, H.1    Saidi, K.2    Sheibani, H.3
  • 26
    • 0036846129 scopus 로고    scopus 로고
    • Intercalation chemistry of layered double hydroxides: recent developments and applications
    • Khan A.I., O'Hare D. Intercalation chemistry of layered double hydroxides: recent developments and applications. J. Mater. Chem. 2002, 12:3191-3198.
    • (2002) J. Mater. Chem. , vol.12 , pp. 3191-3198
    • Khan, A.I.1    O'Hare, D.2
  • 27
    • 58849138719 scopus 로고    scopus 로고
    • A chemical placebo: NaCl as an effective, cheapest, non-acidic and greener catalyst for Biginelli-type 3,4-dihydropyrimidin-2(1H)-ones (-thiones) synthesis
    • Kolosov M.A., Orlov V.D., Beloborodov D.A., Dotsenko V.V. A chemical placebo: NaCl as an effective, cheapest, non-acidic and greener catalyst for Biginelli-type 3,4-dihydropyrimidin-2(1H)-ones (-thiones) synthesis. Mol. Divers. 2009, 13:5-25.
    • (2009) Mol. Divers. , vol.13 , pp. 5-25
    • Kolosov, M.A.1    Orlov, V.D.2    Beloborodov, D.A.3    Dotsenko, V.V.4
  • 28
    • 34249332737 scopus 로고    scopus 로고
    • Synthesis of 3,4-dihydropyrimidin-2(1H)-ones using Ziegler-Natta catalyst system under free conditions
    • Kumar A., Maurya R.A. Synthesis of 3,4-dihydropyrimidin-2(1H)-ones using Ziegler-Natta catalyst system under free conditions. J. Mol. Catal. A: Chem. 2007, 272:53.
    • (2007) J. Mol. Catal. A: Chem. , vol.272 , pp. 53
    • Kumar, A.1    Maurya, R.A.2
  • 29
    • 53149119871 scopus 로고    scopus 로고
    • Highly efficient three-component (aldehyde-alkyne-amine) coupling reactions catalyzed by a reusable PS-supported NHC-Ag(I) under solvent-free reaction conditions
    • Li P., Wang L., Zhang Y., Wang M. Highly efficient three-component (aldehyde-alkyne-amine) coupling reactions catalyzed by a reusable PS-supported NHC-Ag(I) under solvent-free reaction conditions. Tetrahedron Lett. 2008, 49:6650-6654.
    • (2008) Tetrahedron Lett. , vol.49 , pp. 6650-6654
    • Li, P.1    Wang, L.2    Zhang, Y.3    Wang, M.4
  • 31
    • 77950692018 scopus 로고    scopus 로고
    • First application of hexaaquaaluminium(III) tetrafluoroborate as a mild, recyclable, non-hygroscopic acid catalyst in organic synthesis: a simple and efficient protocol for the multigram scale synthesis of 3,4-dihydropyrimidinones by Biginelli reaction
    • Litvic M., Vecenaj I., Ladisic Z.M., Lovric M., Vinkovic V., Filipan-Litvic M. First application of hexaaquaaluminium(III) tetrafluoroborate as a mild, recyclable, non-hygroscopic acid catalyst in organic synthesis: a simple and efficient protocol for the multigram scale synthesis of 3,4-dihydropyrimidinones by Biginelli reaction. Tetrahedron 2010, 66:3463-3471.
    • (2010) Tetrahedron , vol.66 , pp. 3463-3471
    • Litvic, M.1    Vecenaj, I.2    Ladisic, Z.M.3    Lovric, M.4    Vinkovic, V.5    Filipan-Litvic, M.6
  • 32
    • 78649857134 scopus 로고    scopus 로고
    • A microwave-assisted, copper-catalyzed three-component synthesis of dihydropyrimidinones under mild conditions
    • Liu X.W., Pasunooti K.K., Chai H., Jensen C.N., Gorityala B.K., Wang S. A microwave-assisted, copper-catalyzed three-component synthesis of dihydropyrimidinones under mild conditions. Tetrahedron Lett. 2011, 52:80.
    • (2011) Tetrahedron Lett. , vol.52 , pp. 80
    • Liu, X.W.1    Pasunooti, K.K.2    Chai, H.3    Jensen, C.N.4    Gorityala, B.K.5    Wang, S.6
  • 33
    • 0035856978 scopus 로고    scopus 로고
    • Hierarchical self-assembly of metal nanostructures on diblock copolymer scaffolds
    • Lopes W.A., Jaege H.M. Hierarchical self-assembly of metal nanostructures on diblock copolymer scaffolds. Nature 2001, 414:735-738.
    • (2001) Nature , vol.414 , pp. 735-738
    • Lopes, W.A.1    Jaege, H.M.2
  • 34
    • 0037437309 scopus 로고    scopus 로고
    • FTIR techniques in clay mineral studies
    • Madejová J. FTIR techniques in clay mineral studies. Vib. Spectrosc. 2003, 31:1-10.
    • (2003) Vib. Spectrosc. , vol.31 , pp. 1-10
    • Madejová, J.1
  • 35
    • 0037463735 scopus 로고    scopus 로고
    • One-pot synthesis of dihydropyrimidinones catalysed by lithium bromide: an improved procedure for the Biginelli reaction
    • Maiti G., Kundu P., Guin C. One-pot synthesis of dihydropyrimidinones catalysed by lithium bromide: an improved procedure for the Biginelli reaction. Tetrahedron Lett. 2003, 44:2757-2758.
    • (2003) Tetrahedron Lett. , vol.44 , pp. 2757-2758
    • Maiti, G.1    Kundu, P.2    Guin, C.3
  • 36
    • 67949103779 scopus 로고    scopus 로고
    • A novel and efficient solvent-free and heterogeneous method for the synthesis of primary, secondary and bis-N-acylsulfonamides using metal hydrogen sulfate catalysts
    • Massah A.R., Asadi B., Hoseinpour M., Molseghi A., Kalbasi R.j., Javaherian Naghash H. A novel and efficient solvent-free and heterogeneous method for the synthesis of primary, secondary and bis-N-acylsulfonamides using metal hydrogen sulfate catalysts. Tetrahedron 2009, 65:7696-7705.
    • (2009) Tetrahedron , vol.65 , pp. 7696-7705
    • Massah, A.R.1    Asadi, B.2    Hoseinpour, M.3    Molseghi, A.4    Kalbasi, R.5    Javaherian Naghash, H.6
  • 37
    • 0023525564 scopus 로고
    • Quantitative determination of clinoptilolite in soils by a cation-exchange capacity method
    • Ming D.W., Dixon J.B. Quantitative determination of clinoptilolite in soils by a cation-exchange capacity method. Clays Clay Miner. 1987, 35:463-468.
    • (1987) Clays Clay Miner. , vol.35 , pp. 463-468
    • Ming, D.W.1    Dixon, J.B.2
  • 38
    • 0006480816 scopus 로고    scopus 로고
    • Synthesis, characterization and applications of layered double hydroxides containing organic guests
    • Newman S.P., Jones W. Synthesis, characterization and applications of layered double hydroxides containing organic guests. New J. Chem. 1998, 22:105-116.
    • (1998) New J. Chem. , vol.22 , pp. 105-116
    • Newman, S.P.1    Jones, W.2
  • 39
    • 0037436897 scopus 로고    scopus 로고
    • A reusable catalyst for high-yield synthesis of 3,4-dihydropyrimidin-2(1H)-ones
    • Paraskar A.S., Dewkar G.K., Sudalai A. A reusable catalyst for high-yield synthesis of 3,4-dihydropyrimidin-2(1H)-ones. Tetrahedron Lett. 2003, 44:3305-3308.
    • (2003) Tetrahedron Lett. , vol.44 , pp. 3305-3308
    • Paraskar, A.S.1    Dewkar, G.K.2    Sudalai, A.3
  • 41
    • 61849181999 scopus 로고    scopus 로고
    • PS-PEG-SO3H as an efficient catalyst for 3,4-dihydropyrimidones via Biginelli reaction
    • Quan Z.J., Da Y.X., Zhang Z., Wang X.C. PS-PEG-SO3H as an efficient catalyst for 3,4-dihydropyrimidones via Biginelli reaction. Catal. Commun. 2009, 10:1146-1148.
    • (2009) Catal. Commun. , vol.10 , pp. 1146-1148
    • Quan, Z.J.1    Da, Y.X.2    Zhang, Z.3    Wang, X.C.4
  • 42
    • 33646039357 scopus 로고    scopus 로고
    • One-pot synthesis of dihydropyrimidones using silica-supported heteropoly acid as an efficient and reusable catalyst: Improved protocol conditions for the Biginelli reaction
    • Rafiee E., Shahbazi F. One-pot synthesis of dihydropyrimidones using silica-supported heteropoly acid as an efficient and reusable catalyst: Improved protocol conditions for the Biginelli reaction. J. Mol. Catal. A: Chem. 2006, 250:57.
    • (2006) J. Mol. Catal. A: Chem. , vol.250 , pp. 57
    • Rafiee, E.1    Shahbazi, F.2
  • 43
    • 77949568046 scopus 로고    scopus 로고
    • A piperidinium triflate catalyzed Biginelli reaction
    • Ramalingan C., Park S.J., Lee I.S., Kwak Y.W. A piperidinium triflate catalyzed Biginelli reaction. Tetrahedron 2010, 66:2987-2994.
    • (2010) Tetrahedron , vol.66 , pp. 2987-2994
    • Ramalingan, C.1    Park, S.J.2    Lee, I.S.3    Kwak, Y.W.4
  • 44
    • 77950691188 scopus 로고    scopus 로고
    • Green approach for the efficient synthesis of Biginelli compounds promoted by citric acid under solvent-free conditions
    • Ramu E., Kotra V., Bansal N., Varala R., Adapa S.R. Green approach for the efficient synthesis of Biginelli compounds promoted by citric acid under solvent-free conditions. Rasayan J. Chem. 2008, 1:188-194.
    • (2008) Rasayan J. Chem. , vol.1 , pp. 188-194
    • Ramu, E.1    Kotra, V.2    Bansal, N.3    Varala, R.4    Adapa, S.R.5
  • 45
    • 0032644549 scopus 로고    scopus 로고
    • Layered double hydroxides (LDH) intercalated with metal coordination compounds and oxometalates
    • Rives V., Ulibarri M.A. Layered double hydroxides (LDH) intercalated with metal coordination compounds and oxometalates. Coord. Chem. Rev. 1999, 181:61-120.
    • (1999) Coord. Chem. Rev. , vol.181 , pp. 61-120
    • Rives, V.1    Ulibarri, M.A.2
  • 46
    • 34447507813 scopus 로고    scopus 로고
    • 2 under neat conditions: optimized green alternatives for the Biginelli reaction
    • 2 under neat conditions: optimized green alternatives for the Biginelli reaction. Tetrahedron Lett. 2007, 48:5777-5780.
    • (2007) Tetrahedron Lett. , vol.48 , pp. 5777-5780
    • Rodriguez, C.J.1    Bernardi, D.2    Gilbert, K.3
  • 47
    • 38049110208 scopus 로고    scopus 로고
    • Gallium(III) halides catalyzed, microwave enhanced, synthesis of 3,4-dihydropyrimidin-2-(1H)-ones under solvent-free condition
    • Saini A., Kumar S., Sandhu J.S. Gallium(III) halides catalyzed, microwave enhanced, synthesis of 3,4-dihydropyrimidin-2-(1H)-ones under solvent-free condition. Indian J. Chem. 2007, 46B:1886-1889.
    • (2007) Indian J. Chem. , vol.46 B , pp. 1886-1889
    • Saini, A.1    Kumar, S.2    Sandhu, J.S.3
  • 48
    • 47749151155 scopus 로고    scopus 로고
    • Oxalic acid as a versatile catalyst for one pot facile synthesis of 3,4-dihydropyrimidin-2-(1H)-ones and their thione analogues
    • Sangshetti J.N., Kokare N.D., Shinde D.B. Oxalic acid as a versatile catalyst for one pot facile synthesis of 3,4-dihydropyrimidin-2-(1H)-ones and their thione analogues. J. Heterocycl. Chem. 2008, 45:1191-1194.
    • (2008) J. Heterocycl. Chem. , vol.45 , pp. 1191-1194
    • Sangshetti, J.N.1    Kokare, N.D.2    Shinde, D.B.3
  • 49
    • 22044442236 scopus 로고    scopus 로고
    • Ionic liquid promoted efficient synthesis of 3,4-dihydropyrimidin-2-(1H)-ones
    • Shaabani A., Rahmati A. Ionic liquid promoted efficient synthesis of 3,4-dihydropyrimidin-2-(1H)-ones. Catal. Lett. 2005, 100:177-179.
    • (2005) Catal. Lett. , vol.100 , pp. 177-179
    • Shaabani, A.1    Rahmati, A.2
  • 51
    • 61349085514 scopus 로고    scopus 로고
    • Genesis of dihydropyrimidinone calcium channel blockers: recent progress in structure-activity relationships and other effects
    • Singh K., Arora D., Singh S. Genesis of dihydropyrimidinone calcium channel blockers: recent progress in structure-activity relationships and other effects. Mini-Rev. Med. Chem. 2009, 9:95-106.
    • (2009) Mini-Rev. Med. Chem. , vol.9 , pp. 95-106
    • Singh, K.1    Arora, D.2    Singh, S.3
  • 53
    • 57749116176 scopus 로고    scopus 로고
    • 3: A highly active and reusable heterogeneous catalyst for the one-pot synthesis of dihydropyrimidinones
    • 3: A highly active and reusable heterogeneous catalyst for the one-pot synthesis of dihydropyrimidinones. J. Heterocycl. Chem. 2008, 45:1771-1774.
    • (2008) J. Heterocycl. Chem. , vol.45 , pp. 1771-1774
    • Wang, L.1    Cai, C.2
  • 55
    • 0028827034 scopus 로고
    • A solid phase protocol of the Biginelli dihydropyrimidine synthesis suitable for combinatorial chemistry
    • Wipf P., Cunningham A. A solid phase protocol of the Biginelli dihydropyrimidine synthesis suitable for combinatorial chemistry. Tetrahedron Lett. 1995, 36:7819-7822.
    • (1995) Tetrahedron Lett. , vol.36 , pp. 7819-7822
    • Wipf, P.1    Cunningham, A.2
  • 56
    • 34548587846 scopus 로고    scopus 로고
    • An efficient one-pot Biginelli condensation of aliphatic aldehydes catalyzed by zinc bromide under solvent-free conditions
    • Yu Y., Liu D., Liu C., Jiang H., Luo G. An efficient one-pot Biginelli condensation of aliphatic aldehydes catalyzed by zinc bromide under solvent-free conditions. Prep. Biochem. Biotechnol. 2007, 37:381-387.
    • (2007) Prep. Biochem. Biotechnol. , vol.37 , pp. 381-387
    • Yu, Y.1    Liu, D.2    Liu, C.3    Jiang, H.4    Luo, G.5
  • 57
    • 33847633832 scopus 로고    scopus 로고
    • Polymer-supported sulfonimide as a novel water-tolerant Brønsted acid catalyst for esterification of equimolar carboxylic acids and alcohols
    • Zhang Z., Zhou S., Nie J. Polymer-supported sulfonimide as a novel water-tolerant Brønsted acid catalyst for esterification of equimolar carboxylic acids and alcohols. J. Mol. Catal. A: Chem. 2007, 265:9-14.
    • (2007) J. Mol. Catal. A: Chem. , vol.265 , pp. 9-14
    • Zhang, Z.1    Zhou, S.2    Nie, J.3
  • 58
    • 33846375732 scopus 로고    scopus 로고
    • Propane phosphonic acid anhydride: a new promoter for the one-pot Biginelli synthesis of 3,4-dihydropyrimidin-2(1H)-ones
    • Zumpe F.L., Flu M., Schmitz K., Lender A. Propane phosphonic acid anhydride: a new promoter for the one-pot Biginelli synthesis of 3,4-dihydropyrimidin-2(1H)-ones. Tetrahedron Lett. 2007, 48:1421-1423.
    • (2007) Tetrahedron Lett. , vol.48 , pp. 1421-1423
    • Zumpe, F.L.1    Flu, M.2    Schmitz, K.3    Lender, A.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.