申请人:Japan Energy Corporation
公开号:EP0751145A2
公开(公告)日:1997-01-02
The present invention provides a novel dipeptide compound or pharmaceutically acceptable salt thereof which exhibits an excellent HIV protease inhibitory activity and an excellent bioavailability from digestive tracts, and an anti-AIDS agent comprising said dipeptide compound as an effective ingredient.
(wherein R1 represents 5-membered or 6-membered monocyclic hydrocarbon group or heterocyclic group wherein more than one carbon atom of said monocyclic hydrocarbon group is substituted with hetero atom. X represents methylene group (-CH2-), chloromethylene group(-CH(Cl)-), oxygen atom sulfur atom or sulfonyl group (-SO2-). R21 and R22 each represents hydrogen atom or aliphatic hydrocarbon group having 1-6 carbons. R3 represents aliphatic hydrocarbon group or monovalent group derived from aromatic monocyclic hydrocarbon having 1-6 carbons.)
本发明提供了一种新型二肽化合物或其药学上可接受的盐,该二肽化合物或其药学上可接受的盐具有极佳的HIV蛋白酶抑制活性和极佳的消化道生物利用度,本发明还提供了一种抗艾滋病制剂,该制剂以所述二肽化合物为有效成分。
(其中 R1 代表 5 元或 6 元单环烃基或杂环基,其中所述单环烃基的一个以上碳原子被杂原子取代。X 代表亚甲基 (-CH2-)、氯亚甲基 (-CH(Cl)-)、氧原子硫原子或磺酰基 (-SO2-)。R21 和 R22 分别代表氢原子或具有 1-6 个碳原子的脂族烃基。R3 代表脂肪族烃基或衍生自具有 1-6 个碳原子的芳香族单环烃的单价基团。)