Chinese Chemical Letters

Diketene-based neat four-component synthesis of the dihydropyrimidinones and dihydropyridine backbones using silica sulfuric acid (SSA)

S Rostamnia, K Lamei

文献索引：Rostamnia, Sadegh; Lamei, Kamran Chinese Chemical Letters, 2012 , vol. 23, # 8 p. 930 - 932

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被引用次数: 27

摘要

Heterocyclic skeleton building blocks to afford dihydropyrimidinones and dihydropyridines based on neat adducts of diketene, alcohols and aldehydes via silica sulfuric acid (SSA) catalyzed ring opening of diketene in four-component Biginelli-type and Hantzsch-type reactions are presented.