单-6-O-氨基-Β-环糊精 、
4-[4-(2-Methyl-3-oxo-3,7-dihydro-imidazo[1,2-a]pyrazin-6-yl)-phenoxy]-butyric acid 在
吡啶 、 1-methyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride 作用下,
以33%的产率得到6
1-deoxy-6
1-{[4-(2-methylimidazol[1,2-a]pyrazin-3(7H)-one-6-yl)phenoxy]butyryl}amino-cyclomaltoheptaose