SYNTHETIC CONTROL BY INTERNAL HYDROGEN BONDING. THE INTRAMOLECULAR DIELS–ALDER REACTION OF NITROFURAN AND α,β-UNSATURATED CARBOXAMIDES
作者:Teruaki Mukaiyama、Toyonori Takebayashi
DOI:10.1246/cl.1980.1013
日期:1980.8.5
The intramolecular Diels–Alder reaction of N-(5-nitrofurfuryl)-N-(2-hydroxyphenyl) α,β-unsaturated carboxamides gives good yields of cycloadducts when internal hydrogen bonding is present.
当存在内部氢键时,N-(5-硝基糠基)-N-(2-羟基苯基) α,β-不饱和羧酰胺的分子内Diels-Alder反应可产生高收率的环加成产物。