5'-Deoxy-2',5'-dichloro-3,4'-O-isopropylidene-6-methylpyridoxine Hydrochloride 、
N,N'-di-p-tosyl-1,12-dodecanediamine 以
N,N-二甲基甲酰胺 为溶剂,
反应 2.5h,
以25%的产率得到N
2,N
15-Di-p-tosyl-21-hydroxy-22-hydroxymethyl-21,22'-O-isopropylidene-18-methyl-2,15-diaza<16>(2,5)pyridinophane