申请人:GEISTLICH PHARMA AG
公开号:US10968190B2
公开(公告)日:2021-04-06
Methods for producing compounds useful in reactions to produce oxathiazin-like compounds are disclosed including a process of adding sodium 2-bromoethanesulfonate to a solution of benzyl alcohol and sodium benzyloxide to for mixture, boiling the mixture to reflux four times, concentrating under vacuum until dry, boiling with ethyl alcohol, filtering the ethyl alcohol, and concentrating to dryness to obtain solid sodium 2-benzyletherethanesulfonate.
公开了用于生产噁噻嗪类化合物反应的化合物的生产方法,包括向苄醇和苄氧 化钠的溶液中加入 2-溴乙基磺酸钠至混合物,将混合物煮沸至回流四次,在真空下浓缩 至干,用乙醇煮沸,过滤乙醇,浓缩至干,得到固体 2-苄基乙基磺酸钠。