| Literature DB >> 19256518 |
Yusuke Kobayashi1, Takashi Harayama.
Abstract
The efficient synthesis of 3-hydroxy-4-arylquinolin-2(1H)-ones through one-pot Knoevenagel condensation/epoxidation of cyanoacetanilides followed by decyanative epoxide-arene cyclization is described. A convergent assembly with functionalized aldehydes allows for rapid synthesis with diverse substitution patterns. Isolation of 3-hydroxy-4-arylquinolin-2(1H)-ones is readily accomplished by precipitation and filtration.Entities:
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Year: 2009 PMID: 19256518 DOI: 10.1021/ol900255g
Source DB: PubMed Journal: Org Lett ISSN: 1523-7052 Impact factor: 6.005