Quinoline-4-carboxamide derivatives, their preparation and their use as neurokinin 3 ( NK-3 ) - and neurokinin 2 ( NK-3 ) receptor antagonists
申请人:SmithKline Beecham S.p.A.
公开号:US20020068827A1
公开(公告)日:2002-06-06
A compound of formula (I):
1
or a salt thereof, or a solvate thereof, wherein, Ar is an optionally substituted aryl or a C
5-7
cycloalkdienyl group, or an optionally substituted single or fused ring aromatic heterocyclic group;
R is C
1-6
alkyl, C
3-7
cycloalkyl, C
3-7
cycloalkylalkyl, optionally substituted phenyl or phenyl C
1-6
alkyl, an optionally substituted five-membered heteroaromatic ring comprising up to four heteroatoms selected from O and N, hydroxy C
1-6
alkyl, amino C
1-6
alkyl, C
1-6
alkylaminoalkyl, di C
1-6
alkylaminoalkyl, C
1-6
acylaminoalkyl, C
1-6
alkoxyalkyl, C
1-6
alkylcarbonyl, carboxy, C
1-6
alkoxycarbonyl, C
1-6
alkoxycarbonyl C
1-6
alkyl, aminocarbonyl, C
1-6
alkylaminocarbonyl, di C
1-6
alkylaminocarbonyl, halogeno C
1-6
alkyl; or R is a group —(CH
2
)
p
— wherein p is 2 or 3 which group forms a ring with a carbon atom of Ar;
R
1
represents hydrogen or up to four optional subtitutents selected from the list consisting of: C
1-6
alkyl, C
1-6
alkenyl, aryl, C
1-6
alkoxy, hydroxy, halogen, nitro, cyano, carboxy, carboxamido, sulphonamido, C
1-6
alkoxycarbonyl, trifluoromethyl, acyloxy, phthalimido, amino or mono- and di-C
1-6
alkylamino;
R
2
represents hydrogen, C
1-6
-alkyl, hydroxy, halogen, cyano, amino, mono- or di-C
1-6
-alkylamino, alkylsulphonylamino, mono- or di-C
1-6
-alkanoylamino wherein any alkyl group is optionally substituted with an amino group or with a mono- or di-alkylamino group, or R
2
is a moiety —X—(CH
2
)
n
—Y wherein X is a bond or —O— and n is an integer in the range of from 1 to 5 providing that when X is —O— n is only an integer from 2 to 5 and Y represents a group NY
1
Y
2
wherein Y
1
and Y
2
are independently selected from hydrogen, C
1-6
-alkyl, C
1-6
-alkenyl, aryl or aryl-C
1-6
-alkyl or Y is hydroxy, halogen or an optionally substituted N-linked single or fused ring, heterocyclic group,
R
3
is branched or linear C
1-6
alkyl, C
3-7
cycloalkyl, C
4-7
cycloalkylalkyl, optionally substituted aryl, or an optionally substituted single or fused ring aromatic heterocyclic group; and
R
4
represents hydrogen or C
1-6
alkyl; a process for the preparation of such a compound, a pharmaceutical compositon containing such a compound and the use of such a compound or composition in medicine.
一个式为(I)的化合物:
或其盐,或其溶剂合物,其中,Ar是可选择取代的芳基或C
5-7
环烯烃基团,或可选择取代的单个或融合环芳香杂环基团;
R是C
1-6
烷基,C
3-7
环烷基,C
3-7
环烷基烷基,可选择取代的苯基或苯基C
1-6
烷基,可选择取代的含有最多四个来自O和N的杂原子的五元杂芳环,羟基C
1-6
烷基,氨基C
1-6
烷基,C
1-6
烷基氨基烷基,二C
1-6
烷基氨基烷基,C
1-6
酰胺基烷基,C
1-6
烷氧基烷基,C
1-6
烷基羰基,羧基,C
1-6
烷氧羰基,C
1-6
烷氧羰基C
1-6
烷基,氨基羰基,C
1-6
烷基氨基羰基,二C
1-6
烷基氨基羰基,卤代C
1-6
烷基;或R是一个基团—(CH
2
)
p
—其中p为2或3,该基团与Ar的一个碳原子形成环;
R
1
代表氢或来自以下列表中选择的最多四个可选取代基:C
1-6
烷基,C
1-6
烯基,芳基,C
1-6
烷氧基,羟基,卤素,硝基,氰基,羧基,羧胺基,磺胺基,C
1-6
烷氧羰基,三氟甲基,酰氧基,邻苯二甲酰胺基,氨基或单-和双-C
1-6
烷基氨基;
R
2
代表氢,C
1-6
-烷基,羟基,卤素,氰基,氨基,单-或双-C
1-6
-烷基氨基,烷基磺酰氨基,单-或双-C
1-6
-酰胺基,其中任何烷基基团可选择地取代为氨基基团或单-或双-烷基氨基基团,或R
2
是一个基团—X—(CH
2
)
n
—Y,其中X是键或—O—,n是在1到5范围内的整数,要求当X为—O—时,n仅为2到5之间的整数,Y代表一个基团NY
1
Y
2
,其中Y
1
和Y
2
分别选择自氢,C
1-6
-烷基,C
1-6
-烯基,芳基或芳基-C
1-6
-烷基,或Y为羟基,卤素或可选择取代的N-连接的单个或融合环杂环基团,
R
3
是支链或直链C
1-6
烷基,C
3-7
环烷基,C
4-7
环烷基烷基,可选择取代的芳基,或可选择取代的单个或融合环芳香杂环基团;和
R
4
代表氢或C
1-6
烷基;一种制备这种化合物的方法,含有这种化合物的药物组合物以及这种化合物或组合物在医学中的用途。