2-碘乙醇 、
N-(3-[5-hydroxy-2-(3-methyl-butyl)-3-oxo-6-thiazol-5-yl-2,3-dihydro-pyridazin-4-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[e][1,2,4]thiadiazin-7-yl)-methanesulfonamide 在
caesium carbonate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以29.3%的产率得到N-(2-hydroxy-ethyl)-N-{3-[5-hydroxy-2-(3-methyl-butyl)-3-oxo-6-thiazol-5-yl-2,3-dihydro-pyridazin-4-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[e][1,2,4]thiadiazin-7-yl}-methanesulfonamide