The synthesis of novel ethanesulfonamide of formula I compounds is described. The novel ethanesulfonamide compounds have antisecretory activity and are used in the treatment of peptic ulcer disease. The intermediates used to prepare the ethanesulfonamides are useful in the treatment of osteoporosis and other bone wasting diseases.  
                            描述了式 I 新型乙磺酰胺化合物的合成。新型乙磺酰胺化合物具有抗分泌活性,可用于治疗消化性溃疡病。用于制备
乙烷磺酰胺的中间体可用于治疗骨质疏松症和其他骨消耗性疾病。