Polyhydroxyphenol derivatives and preventive and therapeutic agents for bone and cartilage diseases containing the same
申请人:Hoechst Marion Roussel
公开号:US06177474B1
公开(公告)日:2001-01-23
Compounds useful as preventive and therapeutic agents for bone and cartilage diseases; and drug compositions containing the same. The compounds are polyhydroxyphenol derivatives of general formula (I)
and quinione analogues derived therefrom (wherein R1 is alkyl, optionally substituted benzyl or optionally substituted aryl; R2 is hydrogen, alkyl, alkenyl or optionally substituted benzyl; R3 is hydrogen, alkyl, alkenyl, optionally substituted benzyl, hydroxyl, alkoxy, alkenyloxy or optionally substituted benzyloxy; R4 is hydrogen, alkyl, alkenyl, optionally substituted benzyl or hydroxyl; and R5 and R6 are each independently hydrogen, alkyl, alkenyl or optionally substituted benzyl). The polyhydroxyphenol derivatives and the quinone analogues exhibit a potent inhibitory activity against bone resorption and are useful as preventive and therapeutic agents for bone and cartilage diseases.
具有预防和治疗骨骼和软骨疾病作用的化合物;以及含有这些化合物的药物组合物。这些化合物是通式(I)的多羟基酚衍生物和由此衍生的醌类似物(其中R1是烷基、可选择取代的苄基或可选择取代的芳基;R2是氢、烷基、烯烃基或可选择取代的苄基;R3是氢、烷基、烯烃基、可选择取代的苄基、羟基、烷氧基、烯烯氧基或可选择取代的苄氧基;R4是氢、烷基、烯烃基、可选择取代的苄基或羟基;而R5和R6各自独立地是氢、烷基、烯烃基或可选择取代的苄基)。这些多羟基酚衍生物和醌类似物表现出强大的抑制骨吸收活性,并且可用作预防和治疗骨骼和软骨疾病的药物。