申请人:Collis Alan
公开号:US20050090501A1
公开(公告)日:2005-04-28
Compounds of formula (I) are described in which Het is a five or six membered heteroaromatic ring of the formula
in which one of R
1
and R
2
is optionally substituted heteroaryl and the other is optionally substituted heteroaryl or optionally substituted aryl; X
1
is a bond, X
3
and X
4
are each independently N or C and X
2
and X
5
are independently CH, N, NH, O or S; or X
3
and X
4
are C, one of X
1
, X
2
and X
5
is N and the others are N or CH; but excluding compounds in which X
1
is a bond, one of X
2
and X
5
is N and the other is NH and X
3
and X
4
are both C; R
3
represents a group -L
1
-R
6
; R
4
represents hydrogen, alkyl or hydroxyalkyl; or R
3
and R
4
, when attached to the same carbon atom, may form with the said carbon atom a cycloalkyl, cycloalkenyl or heterocycloalkyl ring or a group C═CH
2
; R
5
represents hydrogen or alkyl; and m is zero or an integer 1 or 2; and N-oxides thereof, and their prodrugs; and pharmaceutically acceptable salts and solvates of compounds of formula (I) and N-oxides thereof, and their prodrugs.
The compounds are TNF inhibitors and are useful as pharmaceuticals.
描述了式(I)化合物,其中Het是式的五元或六元杂环芳香环:其中R1和R2中的一个是可选取代的杂芳基,另一个是可选取代的杂芳基或可选取代的芳基;X1是键,X3和X4分别独立地是N或C,X2和X5独立地是CH、N、NH、O或S;或者X3和X4是C,X1、X2和X5中的一个是N,其他是N或CH;但不包括其中X1是键,X2和X5中的一个是N,另一个是NH,X3和X4都是C的化合物;R3表示一个-L1-R6基团;R4表示氢、烷基或羟基烷基;或者当附加到同一个碳原子时,R3和R4可以与所述碳原子形成环状烷基、环状烯基或杂环烷基环或C═CH2基团;R5表示氢或烷基;m为零或整数1或2;以及其N-氧化物和其前药;化合物的式(I)和其N-氧化物的药学上可接受的盐和溶剂;这些化合物是TNF抑制剂,可用于制药。