Furo[3,2‐<i>b</i>]pyridine: A Privileged Scaffold for Highly Selective Kinase Inhibitors and Effective Modulators of the Hedgehog Pathway
作者:Václav Němec、Michaela Hylsová、Lukáš Maier、Jana Flegel、Sonja Sievers、Slava Ziegler、Martin Schröder、Benedict‐Tilman Berger、Apirat Chaikuad、Barbora Valčíková、Stjepan Uldrijan、Stanislav Drápela、Karel Souček、Herbert Waldmann、Stefan Knapp、Kamil Paruch
DOI:10.1002/anie.201810312
日期:2019.1.21
of the furo[3,2‐b]pyridine core as a novel scaffold for potent and highly selective inhibitors of cdc‐like kinases (CLKs) and efficient modulators of the Hedgehog signaling pathway. Initially, a diverse target compound set was prepared by synthetic sequences based on chemoselective metal‐mediated couplings, including assembly of the furo[3,2‐b]pyridine scaffold by copper‐mediated oxidative cyclization
据报道,呋喃[3,2-b]吡啶核是一种新型的支架,可作为有效且高度选择性的cdc-like激酶(CLKs)抑制剂和刺猬信号通路的有效调节剂。最初,基于化学选择性金属介导的偶联,通过合成序列制备了多样化的目标化合物,包括通过铜介导的氧化环化组装呋喃[3,2-b]吡啶骨架。含有3,5-二取代的呋喃[3,2-b]吡啶的亚系列的优化提供了有效的,细胞活性的和高度选择性的CLKs抑制剂。对3,5,7-三取代的呋喃并[3,2-b]吡啶的激酶无活性子集的分析揭示了Hedgehog途径的亚微摩尔调节剂。