How to cite this paper
Dabholkar, V., Badhe, K & Kurade, S. (2017). One-pot solvent free synthesis of dihydropyrimidinones using calcined Mg/Fe hydrotalcite catalyst.Current Chemistry Letters, 6(2), 77-90.
Refrences
1 Atwal K. S., Swanson B. N., and Unger S. E. (1991) Dihydropyrimidine calcium channel blockers. 3. 3-Carbamoyl-4-aryl-1,2,3,4-tetrahydro-6-methyl-5-pyrimidinecarboxylic acid esters as orally effective antihypertensive agents. J. Med. Chem., 34 (2) 806 - 811.
2 Jalali M., Mahdavi M., Memarian H. R., Ranjbar M., Soleymani M., Fassihi A., and Abedi D. (2012) Antimicrobial evaluation of some novel derivatives of 3,4-dihydropyrimidine-2(1H)-one. Res. Pharm.Sci., 7 (4) 243 - 247.
3 3 Tale H. R., Rodge H. A., Hatnapured D.G., Keche P. A., Patil M. K., and Pawar P. R. (2012) The synthesis, anti-inflammatory and antimicrobial activity evaluation of novel thioanalogs of 3,4-dihydrothiopyrimidin-2(1H)-one derivatives of N-aryl urea. Med. Chem. Res., 21, 4252 - 4260.
4 Duguay D. R., Zamora M. T., Blacquiere J. M., Appoh F. E., Vogels C. M., Wheaton S. L., Baerlocher F. J., Decken A., and Westcott S. A. (2008) Synthesis, characterization and antifungal testing of 3,4-dihydropyrimidin-2(1H)-(thio)ones containing boronic acids and boronate esters. Cent. Eur. J. Chem., 6 (4) 562-568.
5 Atwal K. S., Rovnyak G. C., Kimball S. D., Floyd D. M., Gourgoutas J. Z., Sehwartz J., Smillie K. M., and Malley M. F. (1990) Dihydropyrimidine calcium channel blockers. II. 3-Substituted-4-aryl-1,4-dihydro-6-methyl-5-pyrimidinecarboxylic acid esters as potent mimics of dihydropyridines. J. Med. Chem.,33 (9) 2629 – 2635.
6 Kapoor T. M., Mayer T. U., Conghlin M. L., and Mitchison J. J. (2000) Probing spindle assembly mechanisms with monastrol, a small molecule inhibitor of the mitotic kinesin, Eg5. J. Cell Biol., 150 (5) 975 – 988.
7 Heys L., Moore C. G., and Murphy P. J. (2000) The guanidine metabolites of Ptilocaulisspiculifer and related compounds; isolation and synthesis. Chem. Soc. Rev., 29, 57 – 67.
8 Domling A., and Ugi I. (2000) Multicomponent Reactions with Isocyanides. Angew. Chem. Int. Ed., 39, 3168 - 3210.
9 Thompson L. A., and Ellman, J. A. (1996) Synthesis and Applications of Small Molecule. Libraries. Chem. Rev., 96 (1) 555 - 600.
10 Nuss J. M., and Renhowe P. A. (1999) Advances in solid-supported organic synthesis methods. Curr. Opin. Drug. Disc. Dev., 2(6) 631 - 650.
11 Sanchez L. M., Sathicq A. G., Jios J. L., Baronetti G. T., and Thomas H. J. (2011) Solvent-free synthesis of functionalized pyridine derivatives using Wells-Dawson heteropolyacid as catalyst. Tetrahedron Lett., 52 (34) 4412 - 4416.
12 Toda F., Suzuki T., and Higa S. (1998) Solvent-free Dieckmann condensation reactions of diethyl adipate and pimelate. Chem. Soc. Perkin Trans., 1 (21) 3521 - 3522.
13 Biginelli P., and Gazz. P. (1893) Synthesis of 3,4-dihydropyrimidin-2(1H)-one. Chim. Ital. 23, 360 - 416.
14 Debache A., Amimour M., Belfaitah A., Rhouati S., and Carboni B. (2008) A one-pot Biginelli synthesis of 3,4-dihydropyrimidin-2-(1H)-ones/thiones catalyzed by triphenylphosphine as Lewis base. Tetrahedron Lett.,49 (42) 6119 – 6121.
15 Kulkarni M. G., Chavan S. W., Shinde M. P., Gaikwad D. D., Borhade A. S., Dhondge A. P., Shaikh Y. B., Ningdale V. B., Desai M. P. and Birhade D. R. (2009) Zeolite catalyzed solvent-free one-pot synthesis of dihydropyrimidin-2(1H)-ones-A practicle synthesis of monastrol. Beil. J. Org. Chem., 5 (1) 1 - 4.
16 Ma Y., Qian C., Wang L., and Yang M. (2000) Lanthanide Triflate Catalyzed Biginelli Reaction. One-Pot Synthesis of Dihydropyrimidinones under Solvent-Free Conditions. J. Org. Chem., 65 (12) 3864 - 3868.
17 Tu S., Fang F., Miao C., Jiang H., Feng Y., Shi D., and Wang X. (2003) One-pot synthesis of 3, 4-dihydropyrimidin-2 (1H)-ones using boric acid as catalyst. Tetrahedron lett., 44 (32) 6153 - 6155.
18 Kumar A., and Maurya R. A. (2007) Synthesis of 3,4-dihydropyrimidin-2(1H)-ones using Ziegler–Natta catalyst system under solvent free conditions. J. Mol. Catal. A: Chem., 272 (1) 53 – 56.
19 Fu N. Y., Yuan Y. F., Pang M. L., Wang J. T., and Peppe C. (2003) Indium(III) halides-catalyzed preparation of ferrocene-dihydropyrimidinones. J. Organomet. Chem.,672 (1) 52 – 57.
20 Xie Z.-B., Wang N., Wu W.-X., Le Z.-G., and Yu X.-Q. (2014) Trypsin-catalyzed tandem reaction: One-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones by in situ formed acetaldehyde. J. Biotechnol., 170, 1 – 5.
21 Kumar K. A., Kasthuraiah M., Reddy C. S., and Reddy C. D. (2001) Mn(OAc)3·2H2O-mediated three-component, one-pot, condensation reaction: an efficient synthesis of 4-aryl-substituted 3,4-dihydropyrimidin-2-ones. Tetrahedron Lett., 42 (44) 7873 – 7875.
22 Ahn B. J., Gang M. S.,Chae K., Oh Y., Shin J., and Chang W. (2008) A microwave-assisted synthesis of 3, 4-dihydro- pyrimidin-2-(1H)-ones catalyzed by FeCl3-supported nanopore silica under solvent-free conditions. J. Ind. Eng. Chem.,14 (3) 401 – 405.
23 Yadav J. S., Reddy B. V. S., Reddy K. B., Raj K. S., and Prasad A. R. (2001) Ultrasound-accelerated synthesis of 3,4-dihydropyrimidin-2(1H)-ones with ceric ammonium nitrate. J. Chem. Soc. Perkin Trans., 1 (16) 1939-1941.
24 da Silva D. L., Fernandes S. A., and Sabino A. A. (2011) p-Sulfonic acid calixarenes as efficient and reusable organocatalysts for the synthesis of 3,4-dihydropyrimidin-2(1H)-ones/-thiones. Tetrahedron Lett., 52 (48) 6328 - 6330.
25 Starcevich J. T., Laughlin T. J., and Mohan, R. S. (2013) Iron(III) tosylate catalyzed synthesis of 3,4-dihydropyrimidin-2(1H)-ones/thiones via the Biginelli reaction. Tetrahedron Lett., 54 (8) 983 – 985.
26 Bigi F., Carloni S., and Frullanti B. (1999) A revision of the Biginelli reaction under solid acid catalysis. Solvent-free synthesis of dihydropyrimidinesovermontmorillonite KSF. Tetrahedron Lett., 40 (17) 3465 - 3468.
27 Peng J., and Deng Y. (2001) Ionic liquids catalyzed Biginelli reaction under solvent-free conditions. Tetrahedron Lett., 42 (34) 5917 - 5919.
28 Yadav J. S., Reddy B. V. S., Srinivas R., Venugopal C., and Romalingam T. (2001) LiClO4-Catalyzed One-Pot Synthesis of Dihydropyrimidinones: An Improved Protocol for Biginelli Reaction. Synthesis., 2001 (9) 1341 - 1345.
29 Lu J., Bai Y., and Wang Z. (2000) One-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones using lanthanum chloride as a catalyst. TetrahedronLett., 41 (48) 9075 - 9078.
30 Kolvari E., Koukabi, N., and Armandpour O. (2014) A simple and efficient synthesis of 3,4-dihydropyrimidin-2-(1H)-ones via Biginelli reaction catalyzed by nanomagnetic-supported sulfonic acid. Tetrahedron, 70 (6) 1383 – 1386.
31 Azizian J., Mohammadi A. A., Karimi A. R., and Mohammadizadeh M. R. (2006) KAl(SO4)2·12H2O 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 Gen.,300 (1) 85 - 88.
32 Dhumaskar K. L., Meena S. N., Ghadi S. C., and Tilve S. G. (2014) Graphite catalyzed solvent free synthesis of dihydropyrimidin-2(1H)-ones/thiones and their antidiabetic activity. Bioorg. Med. Chem. Lett., 24 (13) 2897 – 2899.
33 Kappe C. O., Kumar D., and Varma R. S. (1999) Microwave-Assisted High-Speed Parallel Synthesis of 4-Aryl-3,4-dihydropyrimidin-2(1H)-ones using a SolventlessBiginelli Condensation Protocol. Synthesis., 1999 (10) 1799 - 1803.
34 Cheng J., and Qi D. Y. (2007) An efficient and solvent-free one-pot synthesis of dihydropyrimidinones under microwave irradiation. Chin. Chem. Lett., 18 (6) 647 – 650.
35 Gupta R., Gupta A.K., Paul S., and Kachroo ,P.L. (1995) Improved syntheses of some ethyl 4-aryl-6-methyl-1, 2, 3, 4-tetrahydropyrimidin-2-one/thione-5-carboxylates by microwave irradiation. Ind. J. Chem., 34 B, 151-152.
36 Vaccari A. (1999) Clays and catalysis: a promising future. Appl. Clay Sci., 14 (4) 161 – 198.
37 Choudary B. M., Lakshmi Kantam M., Rahman A., Reddy V. C., and KoteswaraRaoK. (2001) The First Example of Activation of Molecular Oxygen by Nickel in Ni-Al Hydrotalcite: A Novel Protocol for the Selective Oxidation of Alcohols. Angew. Chem. Int. Ed., 40 (4) 763 – 766.
38 Cavani F., Trifiro F., and Vaccari A. (1991) Hydrotalcite-type anionic clays: Preparation, properties and applications. Catal. Today., 11 (2) 173 – 301.
39 Costantino U., Ambrogi V., Nocchetti M., and Perioli L. (2008) Hydrotalcite-like compounds: Versatile layered hosts of molecular anions with biological activity. Microporous Mesoporous Mater., 107 (1) 149 – 160.
40 Ebitani K., Motokura K., Mori K., Mizugaki T., and Kaneda K. (2006) Reconstructed Hydrotalcite as a Highly Active Heterogeneous Base Catalyst for Carbon−Carbon Bond Formations in the Presence of Water. J. Org. Chem., 71 (15) 5440 – 5447.
41 Vaccari A. (1998) Preparation and catalytic properties of cationic and anionic clays. Catal. Today., 41 (1) 53 – 71.
42 Prescott H. A., Li Z.-J., Kemnitz E., Trunschke A., Deutsch J., Lieske H., and Auroux A. (2005) Application of calcined Mg–Al hydrotalcites for Michael additions: an investigation of catalytic activity and acid–base properties. J. Catal., 234 (1) 119 – 130.
43 Salehi P., Dabiri M., Zolfigol M. A., and Bodaghi Fard M. A. (2003) Silica sulfuric acid: an efficient and reusable catalyst for the one-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones. Tetrahedron Lett., 44 (14) 2889 - 2891.
44 Paraskar A. S., DewKar G. K., and Sudalai A. (2003) Cu(OTf)2: a reusable catalyst for high-yield synthesis of 3,4-dihydropyrimidin-2(1H)-ones. Tetrahedron Lett., 44 (16) 3305 - 3308.
45 Pasha M. A., Ramachandra Swamy N., and Jayashankara V. P. (2005) One pot synthesis of 3,4-dihydropyrimidin-. 2(1H)-ones/-thionescatalysed by zinc chloride. Ind. J. Chem., 44 (3) 823 - 826.
46 Zhang H., Qi R., Evans D. G., and Due X. (2004) Synthesis and characterization of a novel nano-scale magnetic solid base catalyst involving a layered double hydroxide supported on a ferrite core. J. Solid State Chem., 177 (3) 772 – 780.
47 Ferreira O. P., Alves O. L., Gouveia D. X., Souza Filho A. G., de Paiva J. A. C., and Mendes
Filho J. (2004) Thermal decomposition and structural reconstruction effect on Mg–Fe-based hydrotalcite compounds. J. Solid State Chem., 177 (9) 3058 – 3069.
48 Reichle W. T. (1986) Synthesis of anionic clay minerals (mixed metal hydroxides, hydrotalcite). Solid State Ionics., 22 (1) 135 – 141.
49 Fernandez J. M., Ulibarri M. A., Labajos F. M., and Rives V. (1998) The effect of iron on the crystalline phases formed upon thermal decomposition of Mg-Al-Fe hydrotalcites. J. Mater. Chem., 8 (11) 2507 – 2514.
50 Kovanda F., Balek V., Dornièák V., Martinec P., Masláò M., Bílková L., Kolousek D., and Bountsewa I. M. (2003) Thermal behaviour of synthetic pyroaurite-like anionic clay. J. Therm. Anal. Calorim., 71 (3) 727 – 737.
51 Bouraada M., Lafjah M., Ouali M. S., and de Ménorval L. C. (2008) Basic dye removal from aqueous solutions by dodecylsulfate- and dodecyl benzene sulfonate-intercalated hydrotalcite. J. Hazard. Mater., 153 (3) 911 – 918.
52 Trujillano R., Holgado M. J., González J. L., and Rives V. (2005) Cu-Al-Fe layered double hydroxides with CO32-and anionic surfactants with different alkyl chains in the interlayer. Solid State Sci., 7 (8) 931 – 935.
53 Zhao C., Zeng H. Y., Huang Y., Liu P. L., Wang Y. J., Yang Y. J., and Zhang W. (2012) Preparation of MgFe-hydrotalcites and their catalytic performance in synthesis of biodiesel oil from chlorella protothecoides oil. J. Fuel Chem. Technol., 40 (3), 337 - 344.
2 Jalali M., Mahdavi M., Memarian H. R., Ranjbar M., Soleymani M., Fassihi A., and Abedi D. (2012) Antimicrobial evaluation of some novel derivatives of 3,4-dihydropyrimidine-2(1H)-one. Res. Pharm.Sci., 7 (4) 243 - 247.
3 3 Tale H. R., Rodge H. A., Hatnapured D.G., Keche P. A., Patil M. K., and Pawar P. R. (2012) The synthesis, anti-inflammatory and antimicrobial activity evaluation of novel thioanalogs of 3,4-dihydrothiopyrimidin-2(1H)-one derivatives of N-aryl urea. Med. Chem. Res., 21, 4252 - 4260.
4 Duguay D. R., Zamora M. T., Blacquiere J. M., Appoh F. E., Vogels C. M., Wheaton S. L., Baerlocher F. J., Decken A., and Westcott S. A. (2008) Synthesis, characterization and antifungal testing of 3,4-dihydropyrimidin-2(1H)-(thio)ones containing boronic acids and boronate esters. Cent. Eur. J. Chem., 6 (4) 562-568.
5 Atwal K. S., Rovnyak G. C., Kimball S. D., Floyd D. M., Gourgoutas J. Z., Sehwartz J., Smillie K. M., and Malley M. F. (1990) Dihydropyrimidine calcium channel blockers. II. 3-Substituted-4-aryl-1,4-dihydro-6-methyl-5-pyrimidinecarboxylic acid esters as potent mimics of dihydropyridines. J. Med. Chem.,33 (9) 2629 – 2635.
6 Kapoor T. M., Mayer T. U., Conghlin M. L., and Mitchison J. J. (2000) Probing spindle assembly mechanisms with monastrol, a small molecule inhibitor of the mitotic kinesin, Eg5. J. Cell Biol., 150 (5) 975 – 988.
7 Heys L., Moore C. G., and Murphy P. J. (2000) The guanidine metabolites of Ptilocaulisspiculifer and related compounds; isolation and synthesis. Chem. Soc. Rev., 29, 57 – 67.
8 Domling A., and Ugi I. (2000) Multicomponent Reactions with Isocyanides. Angew. Chem. Int. Ed., 39, 3168 - 3210.
9 Thompson L. A., and Ellman, J. A. (1996) Synthesis and Applications of Small Molecule. Libraries. Chem. Rev., 96 (1) 555 - 600.
10 Nuss J. M., and Renhowe P. A. (1999) Advances in solid-supported organic synthesis methods. Curr. Opin. Drug. Disc. Dev., 2(6) 631 - 650.
11 Sanchez L. M., Sathicq A. G., Jios J. L., Baronetti G. T., and Thomas H. J. (2011) Solvent-free synthesis of functionalized pyridine derivatives using Wells-Dawson heteropolyacid as catalyst. Tetrahedron Lett., 52 (34) 4412 - 4416.
12 Toda F., Suzuki T., and Higa S. (1998) Solvent-free Dieckmann condensation reactions of diethyl adipate and pimelate. Chem. Soc. Perkin Trans., 1 (21) 3521 - 3522.
13 Biginelli P., and Gazz. P. (1893) Synthesis of 3,4-dihydropyrimidin-2(1H)-one. Chim. Ital. 23, 360 - 416.
14 Debache A., Amimour M., Belfaitah A., Rhouati S., and Carboni B. (2008) A one-pot Biginelli synthesis of 3,4-dihydropyrimidin-2-(1H)-ones/thiones catalyzed by triphenylphosphine as Lewis base. Tetrahedron Lett.,49 (42) 6119 – 6121.
15 Kulkarni M. G., Chavan S. W., Shinde M. P., Gaikwad D. D., Borhade A. S., Dhondge A. P., Shaikh Y. B., Ningdale V. B., Desai M. P. and Birhade D. R. (2009) Zeolite catalyzed solvent-free one-pot synthesis of dihydropyrimidin-2(1H)-ones-A practicle synthesis of monastrol. Beil. J. Org. Chem., 5 (1) 1 - 4.
16 Ma Y., Qian C., Wang L., and Yang M. (2000) Lanthanide Triflate Catalyzed Biginelli Reaction. One-Pot Synthesis of Dihydropyrimidinones under Solvent-Free Conditions. J. Org. Chem., 65 (12) 3864 - 3868.
17 Tu S., Fang F., Miao C., Jiang H., Feng Y., Shi D., and Wang X. (2003) One-pot synthesis of 3, 4-dihydropyrimidin-2 (1H)-ones using boric acid as catalyst. Tetrahedron lett., 44 (32) 6153 - 6155.
18 Kumar A., and Maurya R. A. (2007) Synthesis of 3,4-dihydropyrimidin-2(1H)-ones using Ziegler–Natta catalyst system under solvent free conditions. J. Mol. Catal. A: Chem., 272 (1) 53 – 56.
19 Fu N. Y., Yuan Y. F., Pang M. L., Wang J. T., and Peppe C. (2003) Indium(III) halides-catalyzed preparation of ferrocene-dihydropyrimidinones. J. Organomet. Chem.,672 (1) 52 – 57.
20 Xie Z.-B., Wang N., Wu W.-X., Le Z.-G., and Yu X.-Q. (2014) Trypsin-catalyzed tandem reaction: One-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones by in situ formed acetaldehyde. J. Biotechnol., 170, 1 – 5.
21 Kumar K. A., Kasthuraiah M., Reddy C. S., and Reddy C. D. (2001) Mn(OAc)3·2H2O-mediated three-component, one-pot, condensation reaction: an efficient synthesis of 4-aryl-substituted 3,4-dihydropyrimidin-2-ones. Tetrahedron Lett., 42 (44) 7873 – 7875.
22 Ahn B. J., Gang M. S.,Chae K., Oh Y., Shin J., and Chang W. (2008) A microwave-assisted synthesis of 3, 4-dihydro- pyrimidin-2-(1H)-ones catalyzed by FeCl3-supported nanopore silica under solvent-free conditions. J. Ind. Eng. Chem.,14 (3) 401 – 405.
23 Yadav J. S., Reddy B. V. S., Reddy K. B., Raj K. S., and Prasad A. R. (2001) Ultrasound-accelerated synthesis of 3,4-dihydropyrimidin-2(1H)-ones with ceric ammonium nitrate. J. Chem. Soc. Perkin Trans., 1 (16) 1939-1941.
24 da Silva D. L., Fernandes S. A., and Sabino A. A. (2011) p-Sulfonic acid calixarenes as efficient and reusable organocatalysts for the synthesis of 3,4-dihydropyrimidin-2(1H)-ones/-thiones. Tetrahedron Lett., 52 (48) 6328 - 6330.
25 Starcevich J. T., Laughlin T. J., and Mohan, R. S. (2013) Iron(III) tosylate catalyzed synthesis of 3,4-dihydropyrimidin-2(1H)-ones/thiones via the Biginelli reaction. Tetrahedron Lett., 54 (8) 983 – 985.
26 Bigi F., Carloni S., and Frullanti B. (1999) A revision of the Biginelli reaction under solid acid catalysis. Solvent-free synthesis of dihydropyrimidinesovermontmorillonite KSF. Tetrahedron Lett., 40 (17) 3465 - 3468.
27 Peng J., and Deng Y. (2001) Ionic liquids catalyzed Biginelli reaction under solvent-free conditions. Tetrahedron Lett., 42 (34) 5917 - 5919.
28 Yadav J. S., Reddy B. V. S., Srinivas R., Venugopal C., and Romalingam T. (2001) LiClO4-Catalyzed One-Pot Synthesis of Dihydropyrimidinones: An Improved Protocol for Biginelli Reaction. Synthesis., 2001 (9) 1341 - 1345.
29 Lu J., Bai Y., and Wang Z. (2000) One-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones using lanthanum chloride as a catalyst. TetrahedronLett., 41 (48) 9075 - 9078.
30 Kolvari E., Koukabi, N., and Armandpour O. (2014) A simple and efficient synthesis of 3,4-dihydropyrimidin-2-(1H)-ones via Biginelli reaction catalyzed by nanomagnetic-supported sulfonic acid. Tetrahedron, 70 (6) 1383 – 1386.
31 Azizian J., Mohammadi A. A., Karimi A. R., and Mohammadizadeh M. R. (2006) KAl(SO4)2·12H2O 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 Gen.,300 (1) 85 - 88.
32 Dhumaskar K. L., Meena S. N., Ghadi S. C., and Tilve S. G. (2014) Graphite catalyzed solvent free synthesis of dihydropyrimidin-2(1H)-ones/thiones and their antidiabetic activity. Bioorg. Med. Chem. Lett., 24 (13) 2897 – 2899.
33 Kappe C. O., Kumar D., and Varma R. S. (1999) Microwave-Assisted High-Speed Parallel Synthesis of 4-Aryl-3,4-dihydropyrimidin-2(1H)-ones using a SolventlessBiginelli Condensation Protocol. Synthesis., 1999 (10) 1799 - 1803.
34 Cheng J., and Qi D. Y. (2007) An efficient and solvent-free one-pot synthesis of dihydropyrimidinones under microwave irradiation. Chin. Chem. Lett., 18 (6) 647 – 650.
35 Gupta R., Gupta A.K., Paul S., and Kachroo ,P.L. (1995) Improved syntheses of some ethyl 4-aryl-6-methyl-1, 2, 3, 4-tetrahydropyrimidin-2-one/thione-5-carboxylates by microwave irradiation. Ind. J. Chem., 34 B, 151-152.
36 Vaccari A. (1999) Clays and catalysis: a promising future. Appl. Clay Sci., 14 (4) 161 – 198.
37 Choudary B. M., Lakshmi Kantam M., Rahman A., Reddy V. C., and KoteswaraRaoK. (2001) The First Example of Activation of Molecular Oxygen by Nickel in Ni-Al Hydrotalcite: A Novel Protocol for the Selective Oxidation of Alcohols. Angew. Chem. Int. Ed., 40 (4) 763 – 766.
38 Cavani F., Trifiro F., and Vaccari A. (1991) Hydrotalcite-type anionic clays: Preparation, properties and applications. Catal. Today., 11 (2) 173 – 301.
39 Costantino U., Ambrogi V., Nocchetti M., and Perioli L. (2008) Hydrotalcite-like compounds: Versatile layered hosts of molecular anions with biological activity. Microporous Mesoporous Mater., 107 (1) 149 – 160.
40 Ebitani K., Motokura K., Mori K., Mizugaki T., and Kaneda K. (2006) Reconstructed Hydrotalcite as a Highly Active Heterogeneous Base Catalyst for Carbon−Carbon Bond Formations in the Presence of Water. J. Org. Chem., 71 (15) 5440 – 5447.
41 Vaccari A. (1998) Preparation and catalytic properties of cationic and anionic clays. Catal. Today., 41 (1) 53 – 71.
42 Prescott H. A., Li Z.-J., Kemnitz E., Trunschke A., Deutsch J., Lieske H., and Auroux A. (2005) Application of calcined Mg–Al hydrotalcites for Michael additions: an investigation of catalytic activity and acid–base properties. J. Catal., 234 (1) 119 – 130.
43 Salehi P., Dabiri M., Zolfigol M. A., and Bodaghi Fard M. A. (2003) Silica sulfuric acid: an efficient and reusable catalyst for the one-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones. Tetrahedron Lett., 44 (14) 2889 - 2891.
44 Paraskar A. S., DewKar G. K., and Sudalai A. (2003) Cu(OTf)2: a reusable catalyst for high-yield synthesis of 3,4-dihydropyrimidin-2(1H)-ones. Tetrahedron Lett., 44 (16) 3305 - 3308.
45 Pasha M. A., Ramachandra Swamy N., and Jayashankara V. P. (2005) One pot synthesis of 3,4-dihydropyrimidin-. 2(1H)-ones/-thionescatalysed by zinc chloride. Ind. J. Chem., 44 (3) 823 - 826.
46 Zhang H., Qi R., Evans D. G., and Due X. (2004) Synthesis and characterization of a novel nano-scale magnetic solid base catalyst involving a layered double hydroxide supported on a ferrite core. J. Solid State Chem., 177 (3) 772 – 780.
47 Ferreira O. P., Alves O. L., Gouveia D. X., Souza Filho A. G., de Paiva J. A. C., and Mendes
Filho J. (2004) Thermal decomposition and structural reconstruction effect on Mg–Fe-based hydrotalcite compounds. J. Solid State Chem., 177 (9) 3058 – 3069.
48 Reichle W. T. (1986) Synthesis of anionic clay minerals (mixed metal hydroxides, hydrotalcite). Solid State Ionics., 22 (1) 135 – 141.
49 Fernandez J. M., Ulibarri M. A., Labajos F. M., and Rives V. (1998) The effect of iron on the crystalline phases formed upon thermal decomposition of Mg-Al-Fe hydrotalcites. J. Mater. Chem., 8 (11) 2507 – 2514.
50 Kovanda F., Balek V., Dornièák V., Martinec P., Masláò M., Bílková L., Kolousek D., and Bountsewa I. M. (2003) Thermal behaviour of synthetic pyroaurite-like anionic clay. J. Therm. Anal. Calorim., 71 (3) 727 – 737.
51 Bouraada M., Lafjah M., Ouali M. S., and de Ménorval L. C. (2008) Basic dye removal from aqueous solutions by dodecylsulfate- and dodecyl benzene sulfonate-intercalated hydrotalcite. J. Hazard. Mater., 153 (3) 911 – 918.
52 Trujillano R., Holgado M. J., González J. L., and Rives V. (2005) Cu-Al-Fe layered double hydroxides with CO32-and anionic surfactants with different alkyl chains in the interlayer. Solid State Sci., 7 (8) 931 – 935.
53 Zhao C., Zeng H. Y., Huang Y., Liu P. L., Wang Y. J., Yang Y. J., and Zhang W. (2012) Preparation of MgFe-hydrotalcites and their catalytic performance in synthesis of biodiesel oil from chlorella protothecoides oil. J. Fuel Chem. Technol., 40 (3), 337 - 344.