N-mesitylenesulfonyl 4-aminobutyraldehyde diethyl acetal 、
3N,
8N,
13N,
18N,
23N,
28N,
33N,
38N-octakis(mesitylensulfonyl)-3,8,13,18,23,28,33,38-octaaza-42-bromo-dotetracone 在
sodium hydride 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 18.0h,
以86%的产率得到
3N,
8N,
13N,
18N,
23N,
28N,
33N,
38N,
43N-nonakis(mesitylensulfonyl)-3,8,13,18,23,28,33,38,43-nonaaza-heptatetracontylaldehyde diethyl acetal