申请人:——
公开号:US20020128290A1
公开(公告)日:2002-09-12
An oxygen-containing heterocyclic compound represented by following Formula (I):
1
wherein R
1
and R
2
independently represent hydrogen, lower alkyl, cyano, —(CH
2
)
n
—E
1
—CO—G
1
(wherein E
1
represents a bond, O, or NH; and G
1
represents hydrogen, substituted or unsubstituted lower alkyl, OR
6
, or NR
7
R
8
; and n represents an integer of 0 to 4), or the like; R
1
and R
2
are combined to represent a saturated carbon ring together with a carbon atom adjacent thereto; or R
2
, and R
11
or R
13
described below are combined to form a single bond; R
3
represents hydrogen, phenyl, or halogen; R
4
represents hydroxy, lower alkoxy, or the like; A represents —C(R
9
)(R
10
)— or O; B represents O, NR
11
, —C(R
12
)(R
13
)—, or —C(R
14
)(R
15
)—C(R
16
)(R
17
)—; D represents (i) —C(R
18
)(R
19
)—X— (wherein X represents —C(R
21
)(R
22
)—, S, or NR
23
), (ii) —C(R
19a
)═Y— [Y represents —C(R
24
)—Z— (wherein Z represents CONH, CONHCH
2
, or a bond), or N], or (iii) a bond; and R
5
represents aryl, an aromatic heterocyclic group, cycloalkyl, pyridine-N-oxide, cyano, or lower alkoxycarbonyl; or pharmaceutically acceptable salts thereof.
以下是由下式(I)表示的含氧杂环化合物:
其中R1和R2独立地表示氢、较低的烷基、氰基、—(CH2)n—E1—CO—G1(其中E1表示键、O或NH;G1表示氢、取代或未取代的较低烷基、OR6或NR7R8;n表示0到4的整数),或类似物;R1和R2结合表示与相邻碳原子一起形成饱和碳环;或R2,以及下文描述的R11或R13结合形成单键;R3表示氢、苯基或卤素;R4表示羟基、较低的烷氧基或类似物;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、芳香杂环基、环烷基、吡啶-N-氧化物、氰基或较低烷氧羰基;或其药学上可接受的盐。