Disclosed are compounds of the formula (I) and pharmaceutically acceptable salts thereof:
wherein
R1 is a halogen, or an oxygen linked leaving group including an aromatic ether, an alkyl sulfonate, an aryl sulfonate, an alkyl phosphonate, an aryl phosphonate, an alkyl phosphate or aryl phosphate;
R2 is COOR5, C(═O)NH(CHR5)m—COOR5, NH(CHR5)mCON(R5)R6, C(═O)N(R5)R6 or NH(CHR5)mOH;
R3 is H or alkyl;
R4 is H, sybstituted or unsubstituted aryl, heteroaryl or alkyl;
R5 and R6 are independently H, lower alkyl, aryl, hydroxy alkyl, amino alkyl, heteroaryl, lower alkylene-aryl, lower alkylene-heteroaryl or lower cycloalkyl; and m=0-6; pharmaceutical compositions containing the compounds; and a method for inhibiting interleukin-1&bgr; protease activity in a mammal utilizing the compounds and compositions.
本发明揭示了式(I)的化合物及其药学上可接受的盐:
其中,
R1是卤素,或者是氧原子连接的离去基团,包括芳香醚、烷基
磺酸盐、芳基
磺酸盐、烷基
膦酸盐、芳基
膦酸盐、烷基
磷酸盐或芳基
磷酸盐;
R2是COOR5,C(═O)NH(CHR5)m—COOR5,NH(CHR5)mCON(R5)R6,C(═O)N(R5)R6或NH(CHR5)mOH;
R3是氢或烷基;
R4是氢、取代或未取代的芳基、杂环芳基或烷基;
R5和R6独立地是氢、低烷基、芳基、羟基烷基、
氨基烷基、杂环芳基、低烷基-芳基亚烷基、低烷基-杂环芳基或低环烷基;
m=0-6;
包含上述化合物的药物组合物;以及利用上述化合物和组合物抑制哺乳动物中白细胞介素-1β
蛋白酶活性的方法。