4-[4-(4,5,6,7-tetrahydro-thiazolo[5,4-c]pyridin-2-yl)-tetrahydro-pyran-4-yl]-benzoic acid 、
乙酸酐 在
4-二甲氨基吡啶 水 、
乙酸乙酯 作用下,
以
吡啶 为溶剂,
以to give 4-[4-(5-acetyl-4,5,6,7-tetrahydro-thiazolo[5,4-c]pyridin-2-yl)-tetrahydro-pyran-4-yl]-benzoic acid的产率得到4-[4-(5-acetyl-4,5,6,7-tetrahydro-thiazolo[5,4-c]pyridin-2-yl)-tetrahydro-pyran-4-yl]-benzoic acid