THERAPEUTICALLY ACTIVE COMPOUNDS BASED ON INDAZOLE BIOISOSTERE REPLACEMENT OF CATECHOL IN PDE4 INHIBITORS
申请人:——
公开号:US20020058687A1
公开(公告)日:2002-05-16
Therapeutically active compositions of matter are described which are useful for treating or preventing diseases and conditions comprising inflammatory diseases including joint inflammation, Crohn's disease, and inflammatory bowel disease; respiratory diseases such as chronic obstructive pulmonary disease (COPD) including asthma, chronic bronchitis, and pulmonary emphysema; infectious diseases including endotoxic shock and toxic shock syndrome; immune diseases including systemic lupus erythematosis and psoriasis; and other diseases including bone resorption diseases and reperfusion injury; wherein said composition of matter comprises a compound which is an inhibitor of phosphodiesterase isozyme 4 (PDE4) and wherein an indazole is one essential component of said compound's overall chemical structure, and wherein said indazole constitutes a bioisosteric replacement of a catechol component or functional derivative thereof in a known compound having the same said therapeutic activity and the same remaining said components of its overall chemical structure. Included are compounds of Formula (IA) or (IB), wherein R
2
a
and R
2
b are independently selected from the group consisting essentially of hydrogen and hereinafter recited substituents, provided that one, but not both of R
2
a
and R
2
b
must be independently selected as hydrogen, wherein said substituents comprise moieties including the following: (IC), (ID), (IE), (IF), (ILA), (ILB), (IIC), (IID), (IIE), (IIF), (IIG), (IIH), (III), (IIIA), (IIIB), (IIIC), (IIID), (IIIE), (IIIF), (IIIG), (IIIH), (IIII), (IIIJ), (IIIK), (IIIL), (IIIM), (IIIN), (IIIO), (IIIP), (IIIR), (IIIS), (IIIT), (IV), (VA), (VB), (VC), (VD), (VE
a
), (VE), (VF), (VG), (VH), (VI), (VJ), (VK), (VL), (VM).
1
本发明描述了具有治疗活性的物质组合物,其对于治疗或预防包括炎症性疾病(如关节炎症、克罗恩病和炎症性肠病)、呼吸系统疾病(如慢性阻塞性肺病(COPD),包括哮喘、慢性支气管炎和肺气肿)、感染性疾病(包括内毒素休克和中毒性休克综合征)、免疫性疾病(包括系统性红斑狼疮和银屑病)以及其他疾病(包括骨吸收疾病和再灌注损伤)具有用途;其中所述物质组合物包含一种化合物,该化合物是磷酸二酯酶同工酶4(PDE4)的抑制剂,并且其中吲唑是该化合物整体化学结构的一个基本组成部分,并且所述吲唑构成了已知具有相同治疗活性和相同剩余整体化学结构组成部分的化合物中儿茶酚组分或其功能衍生物的生物等排替换。包括具有式(IA)或(IB)的化合物,其中R2a和R2b独立地选自包括氢和以下所述取代基的组,条件是R2a和R2b中只有一个,但不能同时都选自氢,其中所述取代基包括以下基团:(IC),(ID),(IE),(IF),(ILA),(ILB),(IIC),(IID),(IIE),(IIF),(IIG),(IIH),(III),(IIIA),(IIIB),(IIIC),(IIID),(IIIE),(IIIF),(IIIG),(IIIH),(IIII),(IIIJ),(IIIK),(IIIL),(IIIM),(IIIN),(IIIO),(IIIP),(IIIR),(IIIS),(IIIT),(IV),(VA),(VB),(VC),(VD),(VEa),(VE),(VF),(VG),(VH),(VI),(VJ),(VK),(VL),(VM)。