5,6-dimethylenebicyclo[2.2.1]hept-2-ene 以
二氯甲烷 为溶剂,
生成 (2RS,3RS,4RS,5RS,20RS,21SR,22SR,23SR,25RS,26RS,27RS,28RS,43RS,44SR,45SR,46SR)-Tetramethyl-8,17,31,40-tetraaza-48,50-dioxa-hexadecacyclo[22.22.1.1
3,22.1
5,20.1
26,45.1
28,43.0
2,23.0
4,20.0
6,19.0
8,17.0
19,15.0
25,46.0
27,44.0
29,42...]...