Facile Synthesis of Tricyclic Oxazino- or Oxazepino-Fused Tetrahydroquinolines via Intramolecular Reductive Amidation
作者:Nirup Mondal、Shyamal Mondal、Arindam Maity、Subhendu Naskar、Rupankar Paira、Abhijit Hazra、Krishnendu Sahu、Pritam Saha、Saktipada Das、Sukdeb Banerjee
DOI:10.1055/s-0030-1260056
日期:2011.7
Reductive cyclization of Ï-(8-quinolyloxy)alkyl esters by zinc in acetic acid is shown to constitute a convenient methodology for the synthesis of oxazino- or oxazepino-fused tetrahydroquinolines. It is operationally simple, requires a short reaction time, and provides excellent yields.
乙酸中锌促进的(8-喹啉氧基)烷基酯还原环化反应被证明是一种便捷的方法,用于合成含氧杂环或氧杂环并环的氢化喹啉类化合物。该方法操作简单,反应时间短,并能提供优异的产率。