ethyl (Z)-3-hydroxy-2-(2,2,3,3,6,8,8,9,9,11,12,13,14,15,16-pentadecafluoro-5-tricyclo[8.2.2.24,7]hexadeca-1(12),4,6,10,13,15-hexaenyl)but-2-enoate 在
sodium hydride 作用下,
以
四氢呋喃 、 mineral oil 为溶剂,
反应 16.0h,
以52.7%的产率得到Ethyl 2,2,3,3,5,6,8,8,9,9,16,17,18,19-tetradecafluoro-13-methyl-12-oxatetracyclo[8.5.2.24,7.011,15]nonadeca-1(15),4(19),5,7(18),10,13,16-heptaene-14-carboxylate