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.
化合物式(I):1或其盐或溶剂化物,其中,Ar是可选取代的芳基或C5-7环烷基烯基团,或可选取代的单环或融合环芳杂环基团;R是C1-6烷基,C3-7环烷基,C3-7环烷基烷基,可选取代的苯基或苯基C1-6烷基,包含最多四个O和N杂原子的可选取代的五元杂环芳香环,羟基C1-6烷基,氨基C1-6烷基,C1-6烷基氨基烷基,二C1-6烷基氨基烷基,C1-6酰胺基烷基,C1-6烷氧基烷基,C1-6烷基羰基,羧基,C1-6烷氧羰基,C1-6烷氧羰基C1-6烷基,氨基羰基,C1-6烷基氨基羰基,二C1-6烷基氨基羰基,卤代C1-6烷基;或R是—(CH2)p—团,其中p是2或3,该团与Ar的碳原子形成环;R1代表氢或最多四个可选取代基团,所选取代基团的列表包括:C1-6烷基,C1-6烯基,芳基,C1-6烷氧基,羟基,卤素,硝基,氰基,羧基,羧酰胺基,磺酰胺基,C1-6烷氧羰基,三氟甲基,酰氧基,邻苯二甲酰亚胺基,氨基或单-和二-C1-6烷基氨基;R2代表氢,C1-6烷基,羟基,卤素,氰基,氨基,单-或二-C1-6烷基氨基,烷基磺酰氨基,单-或二-C1-6-酰胺基,其中任何烷基团可选取代氨基团或单-或双烷基氨基团,或R2是—X—(CH2)n—Y的基团,其中X是键或—O—,n是1到5之间的整数,当X是—O—时,n仅为2到5之间的整数,Y代表羟基,卤素或可选取代的N-连接的单环或融合环杂环基团,R3是支链或线性C1-6烷基,C3-7环烷基,C4-7环烷基烷基,可选取代的芳基或可选取代的单环或融合环芳杂环基团;R4代表氢或C1-6烷基;一种制备该化合物的方法,包含该化合物的制药组合物以及该化合物或组合物在医学上的用途。