3-(7-amino-1-methyl-1-oxo-1λ6-benzo[1,2,4]thiadiazin-3-yl)-6-(S)-ethyl-1-(4-fluoro-benzyl)-4-hydroxy-5,6-dihydro-1H-pyridin-2-one 、
甲基磺酰氯 在
吡啶 作用下,
以
丙酮 为溶剂,
反应 1.5h,
生成 N-{(S)-3-[6-(S)-ethyl-1-(4-fluoro-benzyl)-4-hydroxy-2-oxo-1,2,5,6-tetrahydro-pyridin-3-yl]-1-methyl-1-oxo-1λ
6-benzo[1,2,4]thiadiazin-7-yl}-methanesulfonamide 、 N-{(R)-3-[6-(S)-ethyl-1-(4-fluoro-benzyl)-4-hydroxy-2-oxo-1,2,5,6-tetrahydro-pyridin-3-yl]-1-methyl-1-oxo-1λ
6-benzo[1,2,4]thiadiazin-7-yl}-methanesulfonamide