乙酸酐 、
tris(4,5-di-O-allyl-2,6-anhydro-7,8,9,10-tetradeoxy-D-glycero-L-gulo-deca-7,9-diynitol) 3,10':3',10'':3'',10-trianhydride 在
吡啶 、
三氯化铁 作用下,
生成 tris(1,4,5-tri-O-acetyl-2,6-anhydro-7,8,9,10-tetradeoxy-D-glycero-L-gulo-deca-7,9-diynitol) 3,10':3',10'':3'',10-trianhydride