methyl hexadecahydro-4b,7d,8-trimethyl-1,7-methanocyclopenta<3',4'>pentaleno<2',1',6':1,6,5>pentaleno<6'',1'',2'':2,3,4>pentaleno<1,2-b>oxirene-8-carboxylate 在
三氟化硼乙醚 作用下,
以
苯 为溶剂,
反应 8.0h,
以55%的产率得到methyl 1,1a,1b,2,3,3a,3b,5,5a,6,6a,6b,6c,6d,6e,6f-hexadecahydro-3b-hydroxy-3a,6d,7-trimethyl-1,6-methanocyclopenta<3,4>pentaleno<2,1,6-cde>pentaleno<2,1,6-gha>pentalene-7-carboxylate