2-(4-trifluoromethyl-benzylamino)-cyclopentanecarboxylic acid methyl ester 、
(7-methanesulfonylamino-1,1-dioxo-1,4-dihydro-1λ6-benzo[e][1,2,4]thiadiazin-3-yl)-acetic acid 、
N-甲基吗啉 、
盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 、
sodium ethanolate 、
盐酸 在
盐酸 、 Brine 、
magnesium sulfate 、 ( 2 ) 、
(4aR,7aS)-N-{3-[4-hydroxy-2-oxo-1-(4-trifluoromethyl-benzyl)-2,4a,5,6,7,7a-hexahydro-1H-[1]pyrindin-3-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-7-yl}-methanesulfonamide 作用下,
以
N,N-二甲基甲酰胺 、
乙酸乙酯 、
乙醇 为溶剂,
反应 5.22h,
以to afford the desired product, (4aR,7aS)-N-{3-[4-hydroxy-2-oxo-1-(4-trifluoromethyl-benzyl)-2,4a,5,6,7,7a-hexahydro-1H-[1]pyrindin-3-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-7-yl}-methanesulfonamide (0.1 g, 0.171 mmol, 52%)的产率得到(4aR,7aS)-N-{3-[4-hydroxy-2-oxo-1-(4-trifluoromethyl-benzyl)-2,4a,5,6,7,7a-hexahydro-1H-[1]pyrindin-3-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-7-yl}-methanesulfonamide