申请人:Ottosen Erik Rytter
公开号:US06897236B1
公开(公告)日:2005-05-24
The present invention relates to compounds of formula (I) wherein R
1
, R
2
and R
3
independently represent one or more, same or different substituents selected from the group consisting of hydrogen, halogen, hydroxy, mercapto, trifluoromethyl, amino, (C
1
-C
3
)alkyl, (C
2
-C
3
)olefinic group, (C
1
-C
3
)alkoxy, (C
1
-C
3
)alkylthio, (C
1
-C
6
)alkylamino, (C
1
-C
3
)alkoxycarbonyl, cyano, carbamoyl, or phenyl; R
1
and R
2
further represented by nitro and R
3
by carboxy; R
4
represents hydrogen, (C
1
-C
3
)alkyl, or allyl; Q represents a bond, or —C(R
6
)(R
7
)(—O—C═O)—, in which formula R
6
and R
7
independently represent hydrogen, trifluoromethyl, or (C
1
-C
4
)alkyl; Y represents either (C
5
-C
15
)alkyl, (C
2
-C
15
)olefinic group, (C
3
-C
10
)monocyclic hydrocarbon, or phenyl, any of which may be optionally substituted with one or more, same or different substituents represented by the formula R
5
; or (C
1
-C
4
)alkyl substituted with at least one or more substituents with the formula R
5
; or Y represents a group of formula —CH
2
—(Z—O)
n
—Z where Z is a (C
1
-C
3
)alkyl, where n is a integer>1 and no continuous linear sequence of atoms in the group Y>15; R
5
represents halogen, hydroxy, mercapto, trifluoromethyl, amino, (C
1
-C
3
)alkoxy, (C
1
-C
3
)alkylthio, (C
1
-C
6
)alkylamino, (C
1
-C
3
)alkoxycarbonyl, cyano, azido, nitro, —COOH, —CONH
2
, —CONHR′, or —COONR′R′ wherein R′ stands for (C
1
-C
3
)alkyl; X represents oxygen or sulphur, or a pharmaceutically acceptable salt thereof, or a hydrate or solvate thereof. The compounds are valuable in the human and veterinary therapy.
本发明涉及公式(I)的化合物,其中R1,R2和R3独立地表示氢,卤素,羟基,巯基,三氟甲基,氨基,(C1-C3)烷基,(C2-C3)烯基,(C1-C3)烷氧基,(C1-C3)烷硫基,(C1-C6)烷基氨基,(C1-C3)烷氧羰基,氰基,氨基甲酰基或苯基等一种或多种相同或不同的取代基;其中R1和R2还表示硝基,R3表示羧基;R4表示氢,(C1-C3)烷基或烯丙基;Q表示键或—C(R6)(R7)(—O—C═O)—,其中R6和R7独立地表示氢,三氟甲基或(C1-C4)烷基;Y表示(C5-C15)烷基,(C2-C15)烯基,(C3-C10)单环烃或苯基,其中任何一种都可以选择地用由公式R5表示的一个或多个相同或不同的取代基进行取代;或者是至少一个或多个由公式R5表示的取代基被取代的(C1-C4)烷基;或Y表示公式—CH2—(Z—O)n—Z的一个基团,其中Z是(C1-C3)烷基,n是大于1的整数,并且该基团Y中的原子没有连续的线性序列>15;R5表示卤素,羟基,巯基,三氟甲基,氨基,(C1-C3)烷氧基,(C1-C3)烷硫基,(C1-C6)烷基氨基,(C1-C3)烷氧羰基,氰基,偶氮基,硝基,—COOH,—CONH2,—CONHR′或—COONR′R′,其中R'代表(C1-C3)烷基;X表示氧或硫,或其药学上可接受的盐,或其水合物或溶剂化物。这些化合物在人类和兽医治疗中具有价值。