ChemInform Abstract: Efficient Preparati
โ
Dirk Sielemann; Ralf Keuper; Nikolaus Risch
๐
Article
๐
2010
๐
John Wiley and Sons
โ 33 KB
Efficient Preparation of Substituted 5,6,7,8-Tetrahydroquinolines and Octahydroacridine Derivatives. -Enamine (II) reacts with ฮฒ-amine ketone hydrochloride (I) to afford the diketones (III) in moderate to good yields. The final cyclization to tetrahydroquinolines (IV) is achieved by refluxing (III)