Novel hydroxamic acid derivatives, e.g., of formula (I), wherein R
1
, R
2
, R
3
and R
4
are as defined, are found to be useful as pharmaceuticals, e.g., for the suppression of TNF release and the treatment of autoimmune and inflammatory diseases, e.g., multiple sclerosis and rheumatoid arthritis. Methods of making the compounds, novel intermediates, and pharmaceutical compositions comprising the compounds are provided.
新型羟
肟酸衍
生物,例如公式(I)中的R1,R2,R3和R4所定义的衍
生物,被发现可以作为药物使用,例如用于抑制TNF释放和治疗自身免疫和炎症性疾病,例如多发性硬化和类风湿性关节炎。提供了制备这些化合物的方法,新型中间体以及包含这些化合物的药物组合物。