1,1-dimethylethyl {2-[2-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-3-methyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-yl]-2-oxoethyl}carbamate 在
三氟乙酸 、
碳酸氢钠 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
以33%的产率得到5-[5-(5-glycyl-3-methyl-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridin-2-yl)-1,3,4-thiadiazol-2-yl]-2-[(1-methylethyl)oxy]benzonitrile