N,N'-ditosyl-1,5-diaminopentane 、 5'-Deoxy-2',5'-dichloro-3,4'-O-isopropylidene-6-methylpyridoxine Hydrochloride 以
N,N-二甲基甲酰胺 为溶剂,
反应 2.5h,
以31%的产率得到N
2,N
8-Di-p-tosyl-14-hydroxy-15-hydroxymethyl-14,15'-O-isopropylidene-11-methyl-2,8-diaza<9>(2,5)pyridinophane