、
邻苯二胺 以
乙醇 为溶剂,
以65%的产率得到(1R,5S,20R,24S)-3,22-bis(2-methoxyethoxy)-9,16,28,35-tetrazatridecacyclo[22.14.6.65,20.02,23.04,21.06,19.08,17.010,15.025,38.027,36.029,34.039,44.045,50]pentaconta-2,4(21),6,8,10,12,14,16,18,22,25,27,29,31,33,35,37,39,41,43,45,47,49-tricosaene