Sulfonic Acid Functionalized Silica: An Efficient Heterogeneous Catalyst for a Three-Component Synthesis of 1,4-Dihydropyridines under Solvent-Free Conditions
2008 ◽
Vol 56
(3)
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pp. 366-368
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2017 ◽
Vol 7
(19)
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pp. 4346-4350
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2014 ◽
Vol 112
(1)
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pp. 131-145
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2014 ◽
Vol 7
(3)
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pp. 335-339
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2011 ◽
Vol 32
(6-8)
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pp. 1180-1184
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