2-oxothiazole compounds and method of using same for chronic inflammatory disorders
申请人:Avexxin AS
公开号:US10370344B2
公开(公告)日:2019-08-06
The invention provides compounds of formula (I)
wherein X is O or S;
R1 is H, OH, SH, nitro, NH2, NHC1-6alkyl, N(C1-6alkyl)2, halo, haloC1-6alkyl, CN, C1-6-alkyl, OC1-6alkyl, C1-6alkylCOOH, C1-6alkylCOOC1-6alkyl, C2-6-alkenyl, C3-10cycloalkyl, C6-10aryl, C1-6alkylC6-10aryl, heterocyclyl, heteroaryl, CONH2, CONHC1-6alkyl, CON(C1-6alkyl)2, OCOC1-6alkyl, or is an acidic group, such as a group comprising a carboxyl, phosphate, phosphinate, sulfate, sulfonate, or tetrazolyl group;
R2 is as defined for R1 or R1 and R2 taken together can form a 6-membered aromatic ring optionally substituted by up to 4 groups R5;
R3 is H, halo (preferably fluoro), or CHal3 (preferably CF3);
each R5 is defined as for R1;
V1 is a covalent bond, —O—, or a C1-20alkyl group, or C2-20-mono or multiply unsaturated alkenyl group; said alkyl or alkenyl groups being optionally interrupted by one or more heteroatoms selected from O, NH, N(C1-6 alkyl), S, SO, or SO2;
M1 is absent or is a C5-10 cyclic group or a C5-15 aromatic group; and
R4 is H, halo, OH, CN, nitro, NH2, NHC1-6alkyl, N(C1-6alkylh, haloC1-6alkyl, a C1-20alkyl group, or C2-20-mono or multiply unsaturated alkenyl group, said C1-20alkyl or C2-20oalkenyl groups being optionally interrupted by one or more heteroatoms selected from O, NH, N(C1-6 alkyl), S, SO, or SO2;
with the proviso that the group V1M1R4 as a whole provides at least 4 backbone atoms from the C(R3) group;
or a salt, ester, solvate, N-oxide, or prodrug thereof; for use in the treatment of a chronic inflammatory condition.
本发明提供了式 (I) 的化合物
其中 X 是 O 或 S;
R1是H、OH、SH、硝基、NH2、NHC1-6烷基、N(C1-6烷基)2、卤素、卤代C1-6烷基、CN、C1-6烷基、OC1-6烷基、C1-6烷基COOH、C1-6烷基COOC1-6烷基、C2-6烯基、C3-10环烷基、C6-10芳基、C1-6烷基C6-10芳基、杂环烷基、杂芳基、CONH2、CONHC1-6烷基、CON(C1-6烷基)2、OCOC1-6烷基或酸性基团,如包含羧基、磷酸基、膦酸 基、硫酸基、磺酸基或四唑基的基团;
R2 如 R1 所定义,或 R1 和 R2 可共同形成一个最多被 4 个基团 R5 任选取代的 6 元芳香环;
R3 是 H、卤代(最好是氟代)或 CHal3(最好是 CF3);
每个 R5 的定义与 R1 相同;
V1 是共价键、-O-、或 C1-20 烷基、或 C2-20 单或多元不饱和烯基;所述烷基或烯基可选择被一个或多个选自 O、NH、N(C1-6 烷基)、S、SO 或 SO2 的杂原子打断;
M1 不存在或为 C5-10 环状基团或 C5-15 芳香基团;以及
R4 是 H、卤素、OH、CN、硝基、NH2、NHC1-6烷基、N(C1-6烷基h、卤代 C1-6烷基、C1-20烷基或 C2-20 单或多不饱和烯基,所述 C1-20 烷基或 C2-20 烯基任选被一个或多个选自 O、NH、N(C1-6烷基)、S、SO 或 SO2 的杂原子打断;
但整个基团 V1M1R4 至少有 4 个来自 C(R3)基团的骨架原子;
或其盐、酯、溶液剂、N-氧化物或原药;用于治疗慢性炎症。