Zinc chloride-catalyzed one-pot, three-component synthesis of 5,8-dihydro-5,8-dioxo-4H-chromene derivatives
摘要:
AbstractAn efficient zinc chloride‐catalyzed one‐pot synthesis of 5,8‐dihydro‐5,8‐dioxo‐4H‐chromene derivatives have been achieved by the reaction of 2,5‐dihydroxy‐6‐undecyl‐1,4‐bezoquinone, cyanothioacetamide, and aromaticaldehyde, in EtOH at room temperature. The structures of the products were characterized by IR, 1H‐NMR, mass spectra, and elemental analyses. J. Heterocyclic Chem., (2011).
Zinc chloride-catalyzed one-pot, three-component synthesis of 5,8-dihydro-5,8-dioxo-4H-chromene derivatives
作者:Vakiti Srinivas、Vedula Rajeswar Rao
DOI:10.1002/jhet.849
日期:2012.3
AbstractAn efficient zinc chloride‐catalyzed one‐pot synthesis of 5,8‐dihydro‐5,8‐dioxo‐4H‐chromene derivatives have been achieved by the reaction of 2,5‐dihydroxy‐6‐undecyl‐1,4‐bezoquinone, cyanothioacetamide, and aromaticaldehyde, in EtOH at room temperature. The structures of the products were characterized by IR, 1H‐NMR, mass spectra, and elemental analyses. J. Heterocyclic Chem., (2011).