The present invention relates to a compound of the formula
wherein R1, R2, R3 and R4 are as defined above, and pharmaceutically acceptable salts and solvates thereof, that are useful, for example, as matrix metalloproteinase inhibitors. The present invention is also directed to pharmaceutical compositions comprising such compounds and methods of treatment for diseases such as osteoarthritis, rheumatoid arthritis, cancer, osteoporosis, tissue ulceration, restinosis, periodontal disease, inflammation, epidermolysis bullosa, scleritis, stroke, Alzheimer's disease, and the like, characterized by inappropriate matrix metalloproteinase activity. Processes for the synthesis of compounds of formula (I) are also disclosed.
本发明涉及如下式的化合物
其中R1、R2、R3和R4如上定义,及其药学上可接受的盐和溶液,可用作基质
金属蛋白酶抑制剂等。本发明还涉及包含此类化合物的药物组合物以及治疗疾病的方法,这些疾病包括骨关节炎、类风湿性关节炎、癌症、骨质疏松症、组织溃疡、再狭窄、牙周病、炎症、表皮松解症、硬膜炎、中风、老年痴呆症等,其特征在于基质
金属
蛋白酶活性不适当。还公开了式(I)化合物的合成工艺。