O-(1,1-dimethylethyl)-N-{[(1,1-dimethylethyl)oxy]carbonyl}-N-[(2-methylimidazo[2,1-b][1,3]thiazol-6-yl)methyl]-L-tyrosinamide 、
2-溴甲基萘 以
氯仿 、
乙腈 为溶剂,
反应 0.33h,
以99%的产率得到O-(1,1-dimethylethyl)-N-{[(1,1-dimethylethyl)oxy]carbonyl}-N-{[2-methyl-7-(2-naphthalenylmethyl)-7H-imidazo[2,1-b][1,3]thiazol-4-ium-6-yl]methyl}-L-tyrosinamide bromide