申请人:Takeda Chemical Industries, Ltd.
公开号:US05071841A1
公开(公告)日:1991-12-10
The present invention provides a sulfur-containing heterocyclic compound of the formula (I) ##STR1## wherein ring A is a benzene ring which may be substituted; R is a hydrogen atom or a hydrocarbon group which may be substituted; B is a carboxyl group which may be esterified or amidated; X is --CH(OH)-- or --CO--; k is 0 or 1; and k' is 0, 1 or 2 or a pharmaceutically acceptable salt thereof. Also, it provides a process for producing the compound (I) or a salt thereof and a pharmaceutical preparation for use in the treatment of osteoporosis comprising the compound (I) or salt thereof. The compounds (I) and salts thereof show excellent bone resorption inhibitory activity.
本发明提供了一种含硫杂环化合物,其化学式为(I)##STR1## 其中环A是可能被取代的苯环;R是氢原子或可能被取代的碳氢基团;B是可以酯化或酰胺化的羧基;X是--CH(OH)--或--CO--;k为0或1;k'为0、1或2或其药学上可接受的盐。此外,提供了一种制备化合物(I)或其盐的方法,以及一种用于治疗骨质疏松症的药物制剂,其中包括化合物(I)或其盐。化合物(I)及其盐表现出优异的抑制骨吸收活性。