(a) Kantevari, S.; Vuppalapati, S.V.N.; Biradar, D.O.; Nagarapu, L. Highly efficient, one-pot, solvent-free synthesis of tetrasubstituted imidazoles using HClO
4–SiO
2 as novel heterogeneous catalyst.
J. Mol. Catal. Chem., 2007,
266, 109-113.
[
http://dx.doi.org/10.1016/j.molcata.2006.10.048]
(b) Heravi, M.M.; Zakeri, M.; Pooremamy, S.; Oskooie, H.A. Clean and efficient synthesis of polyhydroquinoline derivatives under solvent-free conditions catalyzed by morpholine.
Synth. Commun., 2011,
41, 113-120.
[
http://dx.doi.org/10.1080/00397910903531862]
(c) Samai, S.; Nandi, G.C.; Kumar, R.; Singh, M.S. Multicomponent one-pot solvent-free synthesis of functionalized unsymmetrical dihydro-1H-indeno[1,2-b]pyridines.
Tetrahedron Lett., 2009,
50, 7096-7098.
[
http://dx.doi.org/10.1016/j.tetlet.2009.10.022]
(d) Sanchez, L.M.; Sathicq, A.G.; Jios, J.L.; Baronetti, G.T.; Thomas, H.J.; Romanelli, G.P. Solvent-free synthesis of functionalized pyridine derivatives using Wells-Dawson heteropolyacid as catalyst.
Tetrahedron Lett., 2011,
52, 4412-4416.
[
http://dx.doi.org/10.1016/j.tetlet.2011.06.048]
(e) Zolfigol, M.A.; Safaiee, M. Synthesis of 1,4-dihydropyridines under solvent-free conditions.
Synlett, 2004,
2004(5), 827-828.
[
http://dx.doi.org/10.1055/s-2004-820010]
(f) Shen, L.; Cao, S.; Wu, J.; Li, H.; Zhang, J.; Wu, M.; Qian, X.K
2CO
3-assisted one-pot sequential synthesis of 2-trifluoromethyl-6-difluoromethylpyridine-3,5-dicarboxylates under solvent-free conditions.
Tetrahedron Lett., 2010,
51, 4866-4869.
[
http://dx.doi.org/10.1016/j.tetlet.2010.07.041]
(g) Wu, P.; Cai, X-M.; Wang, Q-F.; Yan, C-G. One-pot multicomponent condensation reaction of aldehydes with cyclic ketones.
Synth. Commun., 2011,
41, 841-850.
[
http://dx.doi.org/10.1080/00397911003706990]
(h) Fassihi, A.; Abedi, D.; Saghaie, L.; Sabet, R.; Fazeli, H.; Bostaki, G.; Deilami, O.; Sadinpour, H. Synthesis, antimicrobial evaluation and QSAR study of some 3-hydroxypyridine-4-one and 3-hydroxypyran-4-one derivatives.
Eur. J. Med. Chem., 2009,
44(5), 2145-2157.
[
http://dx.doi.org/10.1016/j.ejmech.2008.10.022] [PMID:
19056147]
(i) Kumar, S.; Sharma, P.; Kapoor, K.K.; Hundai, M.S. An efficient, catalyst- and solvent-free, four-component and one-pot synthesis of polyhydroquinolines on grinding.
Tetrahedron, 2008,
64, 536-542.
[
http://dx.doi.org/10.1016/j.tet.2007.11.008]
(j) Sapkal, S.B.; Shelke, K.F.; Shingate, B.B.; Shingare, M.S. Nickel nanoparticle-catalyzed facile and efficient one-pot synthesis of polyhydroquinoline derivatives
via Hantzsch condensation under solvent-free conditions.
Tetrahedron Lett., 2009,
50, 1754-1756.
[
http://dx.doi.org/10.1016/j.tetlet.2009.01.140]
(k) Rad-Moghadam, K.; Samavi, L. One‐pot three‐component synthesis of 2‐substituted 4‐aminoquinazolines.
J. Heterocycl. Chem., 2006,
43, 913-916.
[
http://dx.doi.org/10.1002/jhet.5570430415]
(l) Bagley, M.C.; Dale, J.W.; Bower, J. A new one-pot three-component condensation reaction for the synthesis of 2,3,4,6-tetrasubstituted pyridines.
Chem. Commun. (Camb.), 2002,
2002(16), 1682-1683.
[
http://dx.doi.org/10.1039/b203900a] [PMID:
12196948]
(m) Zhao, L.; Liang, F.; Bi, X.; Sun, S.; Liu, Q. Efficient synthesis of highly functionalized dihydropyrido[2,3-d]pyrimidines by a double annulation strategy from α-alkenoyl-α-carbamoyl ketene-(S,S)-acetals.
J. Org. Chem., 2006,
71(3), 1094-1098.
[
http://dx.doi.org/10.1021/jo0522106] [PMID:
16438526]
(n) Risitano, F.; Grassi, G.; Foti, F.; Moraci, S. A novel efficient three-component one-pot synthesis of 1,3-diazabicyclo[3.1.0]hex-3-ene system under microwave irradiation.
Synlett, 2005,
2005(10), 1633-1635.
[
http://dx.doi.org/10.1055/s-2005-869859]
(o) Matsuoka, Y.; Ishida, Y.; Sasaki, D.; Saigo, K. Synthesis of enantiopure 1-substituted, 1,2-disubstituted, and 1,4,5-trisubstituted imidazoles from 1,2-amino alcohols.
Tetrahedron, 2006,
62, 8199-8206.
[
http://dx.doi.org/10.1016/j.tet.2006.05.079]
(p) Deng, X.; Mani, N.S. An efficient route to 4-aryl-5-pyrimidinylimidazoles
via sequential functionalization of 2,4-dichloropyrimidine.
Org. Lett., 2006,
8(2), 269-272.
[
http://dx.doi.org/10.1021/ol052663x] [PMID:
16408892]