A substituted amide compound is useful as an active ingredient of a pharmaceutical composition, in particular a pharmaceutical composition for treating diseases caused by lysophosphatidic acid (LPA). The compound is of a formula:
In this formula, A is an optionally substituted aryl, etc.; B is an optionally substituted 5-membered aromatic hetero ring group; X is a single bond or —(CRX1RX2)n—; n is 1, 2, 3, or 4; RX1 and RX2 are hydrogen, etc.; Y1 to Y5 are each CRY or N; each RY is hydrogen, etc.; R1 and R2 are hydrogen, etc.; m is 1, 2, or 3; R3 is hydrogen, etc.; and R4 is an optionally substituted lower alkyl, etc.
一种取代
酰胺化合物可用作药物组成物的活性成分,特别是用于治疗由溶解
磷脂酸(LPA)引起的疾病的药物组成物。该化合物的
化学式为:在该式中,A是可选取代的芳基等;B是可选取代的5-成员芳香杂环基团;X是单键或-(CRX1RX2)n-;n为1、2、3或4;RX1和RX2是
氢等;Y1至Y5分别为CRY或N;每个RY是
氢等;R1和R2是
氢等;m为1、2或3;R3是
氢等;R4是可选取代的低
碳基等。