在
碘 作用下,
以
甲醇 为溶剂,
反应 0.67h,
以90%的产率得到(1R,7Z,8R,11S,14R,20Z,21R,24S)-11,24-bis((S)-1-hydroxyethyl)-8,21-diisobutyl-6,19,28,29-tetrathia-2,9,12,15,22,25,31,32-octaazatetracyclo[12.12.4.14,7.117,20]dotriaconta-4,7(31),17,20(32)-tetraene-3,10,13,16,23,26-hexaone