广泛的药物化学研究和随后的SAR研究导致发现了高效强效的选择性JAK1 / 3抑制剂R545。为了支持R545的临床前DMPK研究,需要该药物及其代谢产物R935的同位素标记版本。在这里,我们描述了氘标记的[ D 7 ] -R545及其氧化代谢物[ D 7 ] -R935的合成途径的发展。通过采用收敛合成策略,将氘原子引入靶分子的多个位点。[ D 7 ]右侧的所需区域化学-R935是通过新发现的保护基导向的溴化作用而建立的。所描述的合成方法产生了所需的氘标记的目标化合物,并且合成了足够的量以进行临床前DMPK研究。
COMPOSITIONS AND METHODS FOR INHIBITION OF THE JAK PATHWAY
申请人:Li Hui
公开号:US20120028923A1
公开(公告)日:2012-02-02
Disclosed are compounds of formula I, compositions containing them, and methods of use for the compounds and compositions in the treatment of conditions in which modulation of the JAK pathway or inhibition of JAK kinases, particularly JAK 2 and JAK3, are therapeutically useful. Also disclosed are methods of making the compounds.
Compositions and methods for inhibition of the JAK pathway
申请人:Rigel Pharmaceuticals, Inc.
公开号:US10479783B2
公开(公告)日:2019-11-19
Disclosed are compounds of formula I, compositions containing them, and methods of use for the compounds and compositions in the treatment of conditions in which modulation of the JAK pathway or inhibition of JAK kinases, particularly JAK 2 and JAK3, are therapeutically useful. Also disclosed are methods of making the compounds.
本发明公开了式 I 的化合物、含有这些化合物的组合物,以及这些化合物和组合物用于治疗调节 JAK 通路或抑制 JAK 激酶(尤其是 JAK 2 和 JAK3)具有治疗作用的疾病的方法。还公开了制造这些化合物的方法。