A urease inhibitor and an anti-Helicobacter pylori agent, which contain, as an active ingredient, an isothiazole derivative represented by the general formula (1):
wherein R1 represents a hydrogen atom or an amino group, R2 represents a hydrogen atom, a lower alkyl group, or an acetyl group, and X represents a carbon atom or a nitrogen atom. These drugs are effective to prevent and treat gastrointestinal diseases caused by urease of Helicobacter pylori, such as chronic gastritis and gastroduodenal ulcer.
一种
尿素酶
抑制剂和一种抗幽门螺旋杆菌剂,其活性成分含有通式(1)代表的
异噻唑衍
生物:
其中 R1 代表氢原子或
氨基,R2 代表氢原子、低级烷基或乙酰基,X 代表碳原子或氮原子。这些药物可有效预防和治疗由幽门螺旋杆菌
尿素酶引起的胃肠道疾病,如慢性胃炎和胃十二指肠溃疡。