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ChemInform Abstract: A Convenient Synthesis of 5-Methylbenzo[c]phenanthridin-6(5H)-one.

โœ Scribed by Won-Jea Cho; In Jong Kim; Sun-Ja Park


Publisher
John Wiley and Sons
Year
2001
Weight
34 KB
Volume
32
Category
Article
ISSN
0931-7597

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ChemInform Abstract: A Convenient One-Po
โœ I. KATSUYAMA; S. OGAWA; H. NAKAMURA; Y. YAMAGUCHI; K. FUNABIKI; M. MATSUI; H. MU ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons โš– 35 KB

Reaction of ฮฑ,ฮฒ-unsaturated trifluoromethyl ketones (I) with primary enamines in the presence of POCl 3 and pyridine adsorbed on silica gel and following oxidation of the resulting dihydropyridines provides a high-yielding synthesis of title compounds (III) (16 examples). -(KATSUYAMA, I.; OGAWA,