3,3'-<(2,2'-bipyridine-6,6'-diyl)diethyne-2,1-diyl>bis<2,6-anhydro-4,5-di-O-benzyl-3-deoxy-D-glycero-L-gulo-oct-7-ynitol> 在
copper diacetate 作用下,
以
吡啶 为溶剂,
反应 20.0h,
以59%的产率得到2,6:11,15-dianhydro-4,5,12,13-tetra-O-benzyl-3,14-C-<(2,2'-bipyridine-6,6'-diyl)diethyne-2,1-diyl>-3,7,8,9,10,14-hexadeoxy-D-erythro-L-ido-L-gulo-hexadeca-7,9-diynitol