(1R,2S,7R,8S)-N-{3-[6-hydroxy-3-(3-methylbutyl)-4-oxo-3-aza-tricyclo[6.2.1.02,7]undec-5-en-5-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-7-yl}methanesulfonamide 、
potassium carbonate 、
碘甲烷 在
乙酸乙酯 、
水 、 Brine 、
Sodium sulfate-III 、 crude product 、 hexanes 、
(1R,2S,7R,8S)-N-{3-[6-hydroxy-3-(3-methylbutyl)-4-oxo-3-aza-tricyclo[6.2.1.02,7]undec-5-en-5-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-7-yl}-N-methylmethanesulfonamide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 5.0h,
以to afford the desired product, (1R,2S,7R,8S)—N-{3-[6-hydroxy-3-(3-methyl-butyl)-4-oxo-3-aza-tricyclo[6.2.1.02,7]undec-5-en-5-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-7-yl}-N-methyl-methanesulfonamide (0.052 g, 0.097 mmol, 56.4%)的产率得到(1R,2S,7R,8S)-N-{3-[6-hydroxy-3-(3-methylbutyl)-4-oxo-3-aza-tricyclo[6.2.1.02,7]undec-5-en-5-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-7-yl}-N-methylmethanesulfonamide