(1α,2α,6α,7α)-4-(pyridin-3-ylmethyl)-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione 、 hexamethyl (1α,2α,3α,4α,5β,6α,8α,9β,10α,11β,12β,13α,14β,15α,17α,18β)-7,16-dioxanonacyclo[9.7.0.0
2,13.0
3,10.0
5,9.0
6,8.0
14,18.0
15,17]octadeca-6,8,11,12,15,17-hexacarboxylate 以
N,N-二甲基甲酰胺 为溶剂,
反应 0.17h,
以52%的产率得到hexamethyl (1α,2β,3α,4α,5α,6α,7β,8α,9β,10α,11α,15α,16α,17β,18α,19β,20α,21β,22β,23α,24β,25α,26β,27α,28α,32α,33α,34β)-12,14,29,31-tetraoxo-13,30-bis(pyridin-3-ylmethyl)-35,37-dioxa-13,30-diazapentadecacyclo[23.9.1.18,18.1
10,16.1
27,33.0
2,24.0
3,21.0
4,23.0
5,20.0
6,22.0
7,19.0
9,17.0
11,15.0
26,34.0
28,32]octatriaconta-1,8,18,21,22,25-hexacarboxylate