申请人:Almirall, S.A.
公开号:EP2210890A1
公开(公告)日:2010-07-28
New compounds having the chemical structure of formula (I) or pharmaceutically acceptable salts or N-oxides thereof wherein
A is selected from the group consisting of -N-, -O- and -S-;
B and C independently are selected from the group consisting of -N- and -O-, with the proviso that at least two of A, B and C are nitrogen atoms;
G1 is selected from the group consisting of nitrogen atoms and -CRC- groups, wherein RC represents a hydrogen atom, a halogen atom, a C1-4 alkyl group or a C1-4 alkoxy group;
R1 is selected from the group consisting of hydrogen atoms, C1-4 alkyl groups, C1-4 alkoxy groups, C3-4 cycloalkyl groups, and -NRdRe groups wherein Rd and Re are independently selected from hydrogen atoms and C1-4 alkyl groups;
R2 and R3 are independently selected from the group consisting of hydrogen atoms and C1-4 alkyl groups;
R4, R5 and R7 are independently selected from the group consisting of hydrogen atoms, halogen atoms, C1-4 alkyl groups, C1-4 alkoxy groups and C1-4 haloalkyl groups;
R6 represents a C1-4 alkyl group or a C1-4 hydroxyalkyl group; or R6 is selected from the group consisting of -S(O)2-NRaRb groups, -(CRfRg)n-(CRhRi)x-(CRjRk)y-NRaRb groups,
-(CH2)n-NRaRb groups, -O-(CH2)n-NRaRb groups, -(CH2)n-COOH groups, -(CH2)n-NRa-CO-Rb' groups, -(CH2)n-NRa-(CH2)p-(NH)q-SO-CH3 groups and -(CH2)n-CO-NRaRb groups, wherein
n, p, x and y are each independently integers from 0 to 3,
q is 0 or 1,
Rf, Rg, Rh, Ri, Rj and Rk independently represent hydrogen atoms or halogen atoms,
Rb' is selected from the group consisting of methylsulphonyl groups, C1-4 alkyl groups, C1-4 hydroxyalkyl groups, C1-4 carboxyalkyl groups, and C1-4 haloalkyl groups;
Ra and Rb are independently selected from the group consisting of hydrogen atoms, methylsulphonyl groups, C1-4 alkyl groups, C1-4 hydroxyalkyl groups, C1-4 carboxyalkyl groups, and C1-4 haloalkyl groups, or
Ra and Rb together with the nitrogen atom to which they are attached form a 4 to 6 membered, saturated heterocyclic group, which contains, as heteroatoms, one or two nitrogen atoms and which is substituted by a carboxyl group or a C1-4 carboxyalkyl group; or
Rc together with R6 form a C5-8 carbocyclic ring optionally substituted by - NHR' wherein R' represents a hydrogen atom or a 61-4 carboxyalkyl group.
新化合物具有化学结构的公式(I)或其药学上可接受的盐或N-氧化物,其中
A选自由-N-,-O-和-S-组;
B和C独立地选自- N-和-O-组,但至少两个A,B和C是氮原子;
G1选自氮原子和-CRC-基团组,其中RC代表氢原子,卤素原子,C1-4烷基基团或C1-4烷氧基团;
R1选自氢原子,C1-4烷基基团,C1-4烷氧基团,C3-4环烷基基团和-NRdRe基团,其中Rd和Re独立地选自氢原子和C1-4烷基基团;
R2和R3独立地选自氢原子和C1-4烷基基团;
R4,R5和R7独立地选自氢原子,卤素原子,C1-4烷基基团,C1-4烷氧基团和C1-4卤代烷基基团;
R6代表C1-4烷基基团或C1-4羟基烷基基团; 或R6选自-S(O)2-NRaRb基团,-(CRfRg)n-(CRhRi)x-(CRjRk)y-NRaRb基团,
-(CH2)n-NRaRb基团,-O-(CH2)n-NRaRb基团,-(CH2)n-COOH基团,-(CH2)n-NRa-CO-Rb'基团,-(CH2)n-NRa-(CH2)p-(NH)q-SO-CH3基团和-(CH2)n-CO-NRaRb基团,其中
n,p,x和y分别独立地为0到3的整数,
q为0或1,
Rf,Rg,Rh,Ri,Rj和Rk独立地代表氢原子或卤素原子,
Rb'选自甲磺酰基团,C1-4烷基基团,C1-4羟基烷基基团,C1-4羧基烷基基团和C1-4卤代烷基基团组;
Ra和Rb独立地选自氢原子,甲磺酰基团,C1-4烷基基团,C1-4羟基烷基基团,C1-4羧基烷基基团和C1-4卤代烷基基团,或
Ra和Rb与它们连接的氮原子一起形成一个含有4到6个成员的饱和杂环基团,其中作为杂原子,含有一个或两个氮原子,并且被羧基或C1-4羧基烷基基团取代; 或
Rc与R6一起形成一个C5-8碳环戊环,可选择地被-NHR'取代,其中R'代表氢原子或C1-4羧基烷基基团。