1,5-Diaryl-pyrrole-3-carboxamide derivatives and their use as cannabinoid receptor modulators
申请人:Berggren Ingrid Kristina Anna
公开号:US20060122230A1
公开(公告)日:2006-06-08
The present invention relates to a compound of formula (I) in which R
1
and R
2
independently represent phenyl, thienyl or pyridyl each of which is optionally substituted by one, two or three groups represented by Z; and R
3
is H, a C
1-3
alkyl group, a C
1-3
alkoxymethyl group, trifluoromethyl, a hydroxyC
1-3
alkyl group, an aminoC
1-3
alkyl group, C
1-3
alkoxycarbonyl, carboxy, cyano, carbamoyl, mono or di C
1-3
alkylcarbamoyl, acetyl, or hydrazinocarbonyl of formula —CONHNR
a
R
b
wherein R
a
and R
b
are as defined for R
4
and R
5
respectively; X is CO or SO
2
; Y is absent or represents NH optionally substituted by a C
1-3
alkyl group; R
4
and R
5
independently represent: a C
1-6
alkyl group; an (amino)C
1-4
alkyl-group in which the amino is optionally substituted by one or more C
1-3
alkyl groups; an optionally substituted non-aromatic C
3-15
carbocyclic group; a (C
3-12
cycloalkyl)C
1-3
alkyl-group; a group —(CH
2
)
r
(phenyl)
s
; naphthyl; anthracenyl; a saturated 5 to 8 membered heterocyclic group containing one nitrogen and optionally one of the following: oxygen, sulphur or an additional nitrogen wherein the heterocyclic group is optionally substituted; 1-adamantylmethyl; a group —(CH
2
)
t
Het where Het represents an aromatic heterocycle optionally substituted; or R
4
represents H and R
5
is as defined above; or R
4
and R
5
together with the nitrogen atom to which they are attached represent a saturated 5 to 8 membered heterocyclic group; R
6
is H, a C
1-3
alkyl group, a C
1-3
alkoxymethyl group, trifluoromethyl, a hydroxyC
1-3
alkyl group, C
1-3
alkoxycarbonyl, carboxy, cyano, carbamoyl, mono or di C
1-3
alkylcarbamoyl, acetyl, or hydrazinocarbonyl of formula —CONHNR
a
R
b
; with provisos; to processes for preparing such compounds, to their use in the treatment of obesity, psychiatric and neurological disorders particularly obesity, to methods for their therapeutic use and to pharmaceutical compositions containing them.
本发明涉及一种化合物,其化学式为(I),其中R1和R2分别独立表示苯基,噻吩基或吡啶基,每个基团可选地被Z所代表的一个、两个或三个基团取代;而R3则表示H、C1-3烷基、C1-3烷氧甲基、三氟甲基、羟基C1-3烷基、氨基C1-3烷基、C1-3烷氧羰基、羧基、氰基、氨基甲酰基、一级或二级C1-3烷基甲酰基或肼基羰基,其中Ra和Rb分别如同R4和R5所定义;X为CO或SO2;Y为不存在或代表可选地被C1-3烷基取代的NH;而R4和R5独立地表示:C1-6烷基、(氨基)C1-4烷基,其中氨基可选地被一个或多个C1-3烷基取代,可选地被取代的非芳香性C3-15碳环基,(C3-12环烷基)C1-3烷基,基团—(CH2)r(苯基)s,萘基,蒽基,含有一个氮原子且可选地含有以下一种:氧、硫或另一个氮原子的饱和的5到8个成员杂环基,其中该杂环基可选地被取代;1-金刚烷甲基,基团—(CH2)tHet,其中Het代表可选地被取代的芳香性杂环;或者R4表示H,而R5如同上述所定义;或者R4和R5与它们所连接的氮原子一起表示一个饱和的5到8个成员杂环基;而R6表示H、C1-3烷基、C1-3烷氧甲基、三氟甲基、羟基C1-3烷基、C1-3烷氧羰基、羧基、氰基、氨基甲酰基、一级或二级C1-3烷基甲酰基或肼基羰基,其中Ra和Rb分别如同上述所定义;但需注意以下情况:本发明还涉及制备此类化合物的方法,以及将其用于治疗肥胖症、精神和神经疾病,特别是肥胖症的方法和含有它们的制药组合物。