ethyl (2aS,2a1R,3S,8aR)-2-oxo-5-((triisopropylsilyl)oxy)-2a,2a1,3,4,6,7,8,8a-octahydro-2H-naphtho[1,8-bc]furan-3-carboxylate 、
对溴苄胺 以
四氢呋喃 为溶剂,
反应 36.0h,
以73%的产率得到ethyl (1S,2S,8R,8aR)-1-((4-bromobenzyl)carbamoyl)-8-hydroxy-4-((triisopropylsilyl)oxy)-1,2,3,5,6,7,8,8a-octahydronaphthalene-2-carboxylate