申请人:Kyowa Hakko Kogyo Co., Ltd.
公开号:US06716987B1
公开(公告)日:2004-04-06
An oxygen-containing heterocyclic compound represented by following Formula (I):
wherein R1 and R2 independently represent hydrogen, lower alkyl, cyano, —(CH2)n—E1—CO—G1 (wherein E1 represents a bond, O, or NH; and G1 represents hydrogen, substituted or unsubstituted lower alkyl, OR6, or NR7R8; and n represents an integer of 0 to 4), or the like; R1 and R2 are combined to represent a saturated carbon ring together with a carbon atom adjacent thereto; or R2, and R11 or R13 described below are combined to form a single bond; R3 represents hydrogen, phenyl, or halogen; R4 represents hydroxy, lower alkoxy, or the like; A represents —C(R9)(R10)— or O; B represents O, NR11, —C(R12)(R13)—, or —C(R14)(R15)— C(R16)(R17)—; D represents (i) —C(R18)(R19)—X— (wherein X represents —C(R21)(R22)—, S, or NR23), (ii) —C(R19a)═Y— [Y represents —C(R24)—Z— (wherein Z represents CONH, CONHCH2, or a bond), or N], or (iii) a bond; and R5 represents aryl, an aromatic heterocyclic group, cycloalkyl, pyridine-N-oxide, cyano, or lower alkoxycarbonyl; or pharmaceutically acceptable salts thereof.
以下式子所表示的含氧杂环化合物(I):其中,R1和R2独立地表示氢、低碳烷基、氰基、—(CH2)n—E1—CO—G1(其中E1表示键、O或NH;G1表示氢、取代或未取代的低碳烷基、OR6或NR7R8;n表示0至4的整数),或类似物;R1和R2结合在一起,与相邻的碳原子一起表示饱和碳环;或R2和下面所述的R11或R13结合形成单键;R3表示氢、苯基或卤素;R4表示羟基、低碳基氧或类似物;A表示—C(R9)(R10)—或O;B表示O、NR11、—C(R12)(R13)—或—C(R14)(R15)—C(R16)(R17)—;D表示(i)—C(R18)(R19)—X—(其中X表示—C(R21)(R22)—、S或NR23),(ii)—C(R19a)═Y—[Y表示—C(R24)—Z—(其中Z表示CONH、CONHCH2或键),或N],或(iii)键;R5表示芳基、芳杂环基、环烷基、吡啶-N-氧化物、氰基或低碳基氧羰基;或其药学上可接受的盐。