Heteroaryl-substituted pyrrole derivatives, their preparation and their therapeutic uses
申请人:Kimura Tomio
公开号:US20050283006A1
公开(公告)日:2005-12-22
Compounds having activity against production of inflammatory cytokines of formula (I)′:
A′ is pyrrole; R
1′
is aryl or heteroaryl; R
2′
is heteroaryl having at least one nitrogen atom; R
3′
is (IIa)′, (IIb)′ or (IIc)′:
m′ is 1 or 2; one of D′ and E′ is nitrogen and the other is >C(R
5′
)—, R
5′
is hydrogen, Substituent α′ or Substituent β′; B′ is nitrogen-containing 4- to 7-membered heterocyclic; R
4′
is 1 to 3 substituents from Substituent α′, Substituent β′ and Substituent γ′; R
1′
and R
3′
are bonded to two atoms of the pyrrole adjacent to the pyrrole atom bonded to R
2′
; Substituent α′: hydroxyl, nitro, cyano, halogen, alkoxy, halogeno alkoxy, alkylthio, halogeno alkylthio or —NR
a′
R
b′
; R
a′
and R
b′
are hydrogen, alkyl, alkenyl, alkynyl, aralkyl or alkylsulfonyl, or R
a′
and R
b′
with the nitrogen atom form a heterocyclyl; Substituent β′: alkyl, alkenyl, alkynyl, aralkyl or cycloalkyl; Substituent γ′: oxo, hydroxyimino, alkoxyimino, alkylene, alkylenedioxy, alkylsulfinyl, alkylsulfonyl, aryl, aryloxy, alkylidenyl or aralkylidenyl.
化合物公式(I)'对抗炎性细胞因子产生的活性:A'为
吡咯;R1'为芳基或杂芳基;R2'为至少含有一个氮原子的杂芳基;R3'为(IIa)',(IIb)'或(IIc)';m'为1或2;D'和E'中的一个为氮,另一个为>C(R5')-,R5'为氢,取代基α'或取代基β';B'为含氮的4-至7-成员杂环;R4'为取代基α',取代基β'和取代基γ'中的1至3个取代基;R1'和R3'与相邻于与R2'结合的
吡咯原子相邻的两个
吡咯原子结合;取代基α':羟基,硝基,
氰基,卤素基,烷氧基,卤代烷氧基,烷基
硫基,卤代烷基
硫基或-NRa' Rb';Ra'和Rb'为氢,烷基,烯基,炔基,芳基烷基或烷基磺酰基,或Ra'和Rb'与氮原子形成杂环基;取代基β':烷基,烯基,炔基,芳基烷基或环烷基;取代基γ':羰基,羟
肟基,烷氧
肟基,烷基,烷二氧基基,烷基亚磺酰基,烷基磺酰基,芳基,芳基氧基,烷基亚甲基或芳基亚甲基。