(1S,3R,3aS,4R,7S,7aR)-1-methyl-3-(7-((tetrahydro-2H-pyran-2-yl)oxy)heptyl)-1,3,3a,4,7,7a-hexahydro-4,7-methanobenzo[c]thiophene 2,2-dioxide 在
对甲苯磺酸 作用下,
以
甲醇 为溶剂,
以78%的产率得到(1R,3S,3aR,4S,7R,7aS)-1-(7-hydroxyheptyl)-3-methyl-1,3,3a,4,7,7a-hexahydro-4,7-methanobenzo[c]thiophene 2,2-dioxide