Condensed 4,5,6,7-tetrahydrobenzo[C]thiopenes as enhancer for cell differentiation induction factor action
申请人:——
公开号:US20020049242A1
公开(公告)日:2002-04-25
A compound represented by the formula:
1
wherein X represents a sulfur atom or an oxygen atom; Y represents an optionally oxidized sulfur atom or an oxygen atom; Z represents a bond or a divalent hydrocarbon group; R
1
represents an optionally substituted hydrocarbon group; R
2
represents an optionally amidated or esterified carboxyl group; ring A represents an optionally substituted aromatic 5-membered heterocyclic ring; or a salt thereof.
A compound of the above formula possesses cell differentiation inducing factor action-enhancing activity and anti-matrix metalloprotease activity and that is useful in the prevention and treatment of bone diseases such as osteoporosis, bone fractures, osteoarthritis and rheumatoid arthritis, arteriosclerosis, cancer metastasis, and diseases based on nerve degeneration.