申请人:SANDOZ LTD.
公开号:EP0618223A2
公开(公告)日:1994-10-05
Compounds of formula R-A1-A2-X-A3 wherein R i H, a protecting group or optionally substituted benzyloxy, A1 is an α-hdroxy or α-amino acid residue or a radical (α) as defined hereinafter, A2 is an α-hydroxy or α-amino acid residue or A1 and A2 form together a pseudo-dipeptide or a dipeptide mimetics residue or a radical (aa), (bb) or (cc) as defined hereinafter, X is a residue derived from Asp wherein A3 is -CH2 -X1-C0-Y1, -CH2-0-Y2, -CH2-S-Y3 or -CH2-(C0)m-Y6 wherein X1 is 0 or S, m is 0 or 1 and Y1, Y2, Y3 and Y6 are as defined herein after, have pharmacological activity, e.g. IL-1β release inhibiting properties.
式 R-A1-A2-X-A3 的化合物 其中 R i H、保护基团或任选取代的苄氧基,A1 是α-羟基或α-氨基酸残基或下文定义的自由基 (α),A2 是α-羟基或α-氨基酸残基或 A1 和 A2 共同形成假二肽或二肽模拟残基或自由基 (aa)、(bb)或(cc),X 是由 Asp 衍生的残基,其中 A3 是-CH2 -X1-C0-Y1、-CH2-0-Y2、-CH2-S-Y3 或-CH2-(C0)m-Y6,其中 X1 是 0 或 S,m 是 0 或 1,Y1、Y2、Y3 和 Y6 如后文所定义,具有药理活性,如.g. IL-1β 释放抑制特性。