申请人:Alfa Farmaceutici, S.p.A.
公开号:US04246201A1
公开(公告)日:1981-01-20
Compound of formula: ##STR1## wherein R represents hydrogen or an alkyl group having from 1 to 4 carbon atoms; R', R", R'" and R"", equal or different from each other represent hydrogen atoms or OH groups, with the limitation that when R', R", R'" and R"" are all hydrogen atoms R cannot be an hydrogen atom and their salts with organic and inorganic pharmaceutically acceptable salts. The process for the preparation of the compounds of the above general formula are disclosed. The compounds show a good pharmacological activity and can be used as antiulcer, antispastic spasmolytic drugs. The compounds can be administered as different pharmaceutical preparations containing an effective dose of the compound in combination or in admixture with excipients suitable for oral or parenteral administration or for topical use.
化合物的公式:##STR1## 其中R代表氢或具有1至4个碳原子的烷基基团;R',R",R'"和R""相等或不同,代表氢原子或OH基团,限制条件为当R',R",R'"和R""均为氢原子时,R不能是氢原子,并且它们与有机和无机药用可接受盐的盐。公开了制备上述一般式化合物的过程。这些化合物显示出良好的药理活性,可用作抗溃疡,抗痉挛肌松药物。这些化合物可以作为不同的药物制剂给予,其中包含与适用于口服或静脉注射或局部使用的赋形剂混合的化合物的有效剂量。