Caro's Acid–Silica Gel: An Efficient and Versatile Catalyst for the One-Pot Synthesis of Tetrahydrobenzo[b]pyran Derivatives |
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| Authors: | Hossein Abdi Oskooie Narges Karimi Mojgan Ebrahim Zadeh |
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| Institution: | Department of Chemistry , School of Science, Azzahra University , Vanak, Tehran, Iran |
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| Abstract: | An efficient one-pot synthesis of tetrahydrobenzob]pyran is described. This involved the three-component reaction of aromatic aldehydes, molononitrile, and dimedone in the presence of a catalytic amount of Caro's acid supported on silica gel in ethanol/water under reflux. |
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| Keywords: | Aldehydes dimedone malononitrile multicomponent reaction tetrahydrobenzo[b]pyran |
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