N-(cyclopropylmethyl)-2-propanamine hydrochloride 、 5-bromo-2-carboxypyridin-3-yl 3-[4-(3-chloro-1H-1,2-pyrazol-1-yl)-1H-1,2,3-triazol-1-yl]-3-deoxy-2-O-methyl-1-thio-α-D-galactopyranoside 在
N-甲基吗啉 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
乙腈 为溶剂,
反应 1.0h,
以47%的产率得到5-bromo-2-[N,N-(cyclopropylmethyl)isopropylcarbamoyl]pyridin-3-yl 3-[4-(3-chloro-1H-1,2-pyrazol-1-yl)-1H-1,2,3-triazol-1-yl]-3-deoxy-2-O-methyl-1-thio-α-D-galactopyranoside