somewhat pharmacokinetic and/or safety issues. Herein, we describe the identification of 2,3-dihydrobenzo[b][1,4]dioxine as a novel scaffold for FFA1 agonists. Comprehensive structure-activity relationship study based on this scaffold led to the discovery of (S)-3-(4-(((S)-7-(4-methoxyphenyl)-2,3-dihydrobenzo [b][1,4]dioxin-2-yl)methoxy) phenyl)hex-4-ynoic acid (26k), which displayed a potent FFA1 agonistic
FFA1(游离
脂肪酸受体1)已成为一种有吸引力的抗糖尿病靶标,因为它在低血糖风险低的胰腺β细胞中介导
葡萄糖刺激的
胰岛素分泌的增强作用。许多报道的FFA1激动剂具有一定的药代动力学和/或安全性问题。在这里,我们描述了2,3-二氢苯并[b] [1,4]二恶英作为FFA1激动剂的新型支架的鉴定。基于这种支架的全面的构效关系研究导致发现了(S)-3-(4-((((S)-7-(4-methoxyphenyl)-2,3-dihydrobenzo] [b] [1,4 ]二恶英-2-基)甲氧基)苯基)己基-4-炔酸(26k),它显示出强大的FFA1激动活性和良好的药代动力学特征。随后的体内研究表明,化合物26k可显着改善ICR小鼠的
葡萄糖耐量。总之,