8-Hydroxy-6,7-(2,3-dihydrofuro)-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepin es are prepared by a reaction sequence whose key is a dual cyclization forming the 3-benzazepine ring and fused thereto a dihydrofuran.
8-羟基-6,7-(
2,3-二氢呋喃)-1-苯基-2,3,4,5-四氢-1H-3-苯并氮平是通过一系列反应制备的,其关键是双环化反应形成3-苯并氮平环,并与之融合一个二氢
呋喃。