Dimethyl anti-14,anti-19-Dihydroxyundecacyclo<9.9.0.01,5.02,12.02,18.03,7.06,10.08,12.011,15.013,17.016,20>icosane-syn-4,syn-9-dicarboxylate 、
苯磺酰氯 在
吡啶 作用下,
反应 24.0h,
以85%的产率得到Dimethyl anti-14,anti-19-Bis(phenylsulfonyloxy)undecacyclo<9.9.0.0
1,5.0
2,12.0
2,18.0
3,7.0
6,10.0
8,12.0
11,15.0
13,17.0
16,20>icosane-syn-4,syn-9-dicarboxylate