(4R,4aS,7R,7aR)-4-(3,3-dimethylbut-1-enyl)-7-methoxy-2,2-dimethyl-4,4a,7,7a-tetrahydrofuro[3,2-d][1,3]dioxin-6-one 、
3-amino-7-bromo-1,3,4,5-tetrahydro-1-benzazepin-2-one hydrochloride 在
sodium 2-ethylhexanoic acid 作用下,
以
四氢呋喃 为溶剂,
反应 24.0h,
生成 (R)-N-((R)-7-bromo-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-3-yl)-2-[(4R,5S,6R)-6-((E)-3,3-dimethylbut-1-enyl)-5-hydroxy-2,2-dimethyl-1,3-dioxinan-4-yl]-2-methoxyacetamide 、 (R)-N-((S)-7-bromo-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-3-yl)-2-[(4R,5S,6R)-6-((E)-3,3-dimethylbut-1-enyl)-5-hydroxy-2,2-dimethyl-1,3-dioxinan-4-yl]-2-methoxyacetamide