(3-Tert-butyl-4,6-dimethoxy-1-benzofuran-2-yl)methanol 在
Montmorillonite K
10 clay 作用下,
以
二氯甲烷 为溶剂,
以90 mg的产率得到4,12,24-tri-t-butyl-6,8,14,16,20,22-hexamethoxy-4,12,24-triphenyl-25,28,30-trioxaheptacyclo[17.5.2.2
3,9.2
11,17.0
5,29.0
13,27.0
23,26]triaconta-1
(24),3,5,
(29),6,8,11,13
(27),14,16,19,21,23
(26)-dodecaene