Design and Synthesis of N-Aryl Isothioureas as a Novel Class of Gastric H+/K+-ATPase Inhibitors

被引:12
作者
Ma, Chao [1 ]
Wu, Anhui [1 ]
Wu, Yongqi [1 ]
Ren, Xuhong [1 ]
Cheng, Maosheng [1 ]
机构
[1] Shenyang Pharmaceut Univ, Sch Pharmaceut Engn, Key Lab Struct Based Drugs Design & Discovery, Minist Educ, Shenyang 110016, Peoples R China
关键词
H+; K+-ATPase; N-Aryl isothiourea; Synthesis; PROTON PUMP INHIBITORS;
D O I
10.1002/ardp.201300276
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
To find new H+/K+-ATPase inhibitors for the treatment of peptic ulcer disease, a series of novel N-aryl isothiourea derivatives were synthesized and their structures were identified by H-1 NMR and GC-MS. The effects of these compounds on inhibiting gastric acid secretion were evaluated by the guinea pig stomach mucous membrane study with pantoprazole magnesium as a positive control. The results showed that, of the 37 N-aryl isothiourea compounds synthesized, 20 compounds have comparable or stronger gastric acid inhibitory activities than that of pantoprazole magnesium. The quantitative structure-activity relationships (QSARs) of the N-aryl isothiourea compounds were also studied by comparative molecular field analysis (CoMFA) computation, and the model structure that was supposed to give more powerful bioactivities was finally predicted.
引用
收藏
页码:891 / 900
页数:10
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