N-(5-(5-(2-methyl-1-oxoisoindolin-5-yl)thiophen-2-yl)pyridin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide 在
sodium hydroxide 作用下,
以
乙醇 为溶剂,
以58%的产率得到N-(5-(5-(2-methyl-1-oxoisoindolin-5-yl)thiophen-2-yl)pyridin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide sodium salt