申请人:——
公开号:US20020161237A1
公开(公告)日:2002-10-31
Compounds of formula 1 and 1-1,
1
wherein R
1
is hydrogen, hydroxy, amino or halogen, R
2
is hydrogen, hydroxy, or halogen and R
3
is hydrogen (Formula 1) or R
1
is hydrogen and R
2
and R
3
taken together with the ethenylene group connecting them form phenyl, pyrrole, pyrroline, oxopyrroline, pyrazole, triazole, or imidazole (Formula 1-1), A is
2
R
4
R
5
are hydrogen, methyl, ethyl or halogen except that R
4
r
5
cannot both be hydrogen; and
1) B is hydrogen, or lower alkyl; or
2) B is
3
where R
6
R
7
R
8
and R
9
are independently hydrogen, hydroxy, aminosulfonyl, halogen, lower alkoxy, cyano, amino, lower alkyl, lower alkyl amino, or nitro;
or 3) B is
4
where R
10
is hydrogen, hydroxy, halogen, or lower alkyl and C is a five- or six- membered ring with 0 to 3 heteroatoms which heteroatoms are selected from nitrogen, oxygen, and sulfur, which ring may be unsubstituted or mono- or di- substituted with lower alkyl, cycloalkyl, amino, or substituted amino;
4) B is
5
where X and Y are independently methylene or nitrogen; or
5) B is
6
where at leat one of T, U, V, or W is nitrogen, and any of T, U, V or W which is carbon may be substituted with lower alkyl, lower alkyl amino, lower alkoxy, hydroxy, aminosulfonyl, halogen, cyano, amino, or nitro; or
6) B is
7
where Y is carbon or nitrogen;
or
7) B is a five-membered aromatic ring with 1 to 3 heteratoms selected from nitrogen, oxygen, and sulfur which ring may be unsubstituted or mono- or di-substituted with lower alkyl, cycloalky, trifluoroloweralkyl, amino, halogen, substituted amino, or which ring may be fused with a 5 or 6 membered aromatic ring containing 0 to 3 heteroatoms which heteroatoms are selected from nitrogen, oxygen, and sulfur; and pharmaceutically acceptable salts thereof, and related prodrugs, pharmaceutical compositions and methods of treatment, which compounds are useful for treating psoriasis.
式1和1-1的化合物,
其中R1是氢,羟基,氨基或卤素,R2是氢,羟基或卤素,R3是氢(式1)或R1是氢,R2和R3连同连接它们的乙烯基团形成苯基,吡咯,吡咯烯,氧代吡咯烯,吡唑,三唑或咪唑(式1-1),A是
R4R5是氢,甲基,乙基或卤素,但R4R5不能同时为氢;和
1)B是氢或低碳烷基;或
2)B是
R6R7R8和R9独立地是氢,羟基,氨基磺酰基,卤素,低烷氧基,氰基,氨基,低烷基,低烷基氨基或硝基;
或3)B是
R10是氢,羟基,卤素或低碳烷基,C是具有0到3个异原子的五元或六元环,这些异原子选自氮,氧和硫,该环可以未取代或单取代或双取代为低烷基,环烷基,氨基或取代氨基;
4)B是
X和Y独立地是亚甲基或氮;或
5)B是
至少T,U,V或W中的一个是氮,任何是碳的T,U,V或W可以被低烷基,低烷基氨基,低烷氧基,羟基,氨基磺酰基,卤素,氰基,氨基或硝基取代;或
6)B是
Y是碳或氮;
或
7)B是具有1到3个异原子的氮,氧和硫中选择的五元芳香环,该环可以未取代或单取代或双取代为低烷基,环烷基,三氟低烷基,氨基,卤素,取代氨基,或该环可以与含有0到3个异原子的五元或六元芳香环融合,这些异原子选自氮,氧和硫;及其药学上可接受的盐,相关的前药,药物组合物和治疗方法,这些化合物对治疗牛皮癣有用。