A simple ligand-free cyclization of propargylic alcohols with enaminones has been developed by using FeBr3 as catalyst. This reaction provides an easy and convenient method to synthesize polysubstituted 1,2-dihydropyridine derivatives.
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China Three Gorges Univ, Coll Mat & Chem Engn, Hubei 443002, Yichang, Peoples R China
China Three Gorges Univ, Coll Biol & Pharm, Hubei 443002, Yichang, Peoples R ChinaChina Three Gorges Univ, Coll Mat & Chem Engn, Hubei 443002, Yichang, Peoples R China
Liu, Yi-Wen
Xie, Yi-Bi
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China Three Gorges Univ, Coll Mat & Chem Engn, Hubei 443002, Yichang, Peoples R China
China Three Gorges Univ, Coll Biol & Pharm, Hubei 443002, Yichang, Peoples R ChinaChina Three Gorges Univ, Coll Mat & Chem Engn, Hubei 443002, Yichang, Peoples R China
Xie, Yi-Bi
Li, De-Jiang
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China Three Gorges Univ, Coll Mat & Chem Engn, Hubei 443002, Yichang, Peoples R ChinaChina Three Gorges Univ, Coll Mat & Chem Engn, Hubei 443002, Yichang, Peoples R China
Li, De-Jiang
Wang, Long
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China Three Gorges Univ, Coll Mat & Chem Engn, Hubei 443002, Yichang, Peoples R ChinaChina Three Gorges Univ, Coll Mat & Chem Engn, Hubei 443002, Yichang, Peoples R China