tert-butyl (3S)-3-{[3-(dimethylcarbamoyl)-6-{6-[(ethylcarbamoyl)amino]-4-[4-(trifluoromethyl)-1,3-thiazol-2-yl]pyridin-3-yl}-4-oxoquinolin-1(4H)-yl]methyl}piperidine-1-carboxylate 、
三氟乙酸 在
碳酸氢钠 、 crude product 、
乙醚 、
6-{6-[(ethylcarbamoyl)amino]-4-[4-(trifluoromethyl)-1,3-thiazol-2-yl]pyridin-3-yl}-N,N-dimethyl-4-oxo-1-[(3R)-piperidin-3-ylmethyl]-1,4-dihydroquinoline-3-carboxamide 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以to obtain 0.075 g of the title compound 6-{6-[(ethylcarbamoyl)amino]-4-[4-(trifluoromethyl)-1,3-thiazol-2-yl]pyridin-3-yl}-N,N-dimethyl-4-oxo-1-[(3R)-piperidin-3-ylmethyl]-1,4-dihydroquinoline-3-carboxamide in a 31% yield的产率得到6-{6-[(ethylcarbamoyl)amino]-4-[4-(trifluoromethyl)-1,3-thiazol-2-yl]pyridin-3-yl}-N,N-dimethyl-4-oxo-1-[(3R)-piperidin-3-ylmethyl]-1,4-dihydroquinoline-3-carboxamide