N-cyclopropyl-6-(1-imidazol-1-ylsulfonyl-3,6-dihydro-2H-pyridin-4-yl)pyridine-2-carboxamide 、
三氟甲烷磺酸甲酯 以
二氯甲烷 为溶剂,
以85%的产率得到1-((6-(cyclopropylcarbamoyl)-3',6'-dihydro-[2,4'-bipyridin]-1'(2'H)-yl)sulfonyl)-3-methyl-1H-imidazol-3-ium trifluoromethanesulfonate