噻吩并[3,2-B]噻吩置于sodium Chlorite,Sodium Dihydrogenphosphate Dihydrate,2-甲基-2-丁烯,三氯氧磷体系中,用 四氢呋喃,水,1,2-二氯乙烷,叔丁醇 用作溶剂,化学反应 48.0H,反应生成噻吩并[3,2-B]噻吩-2-甲酸
参考文献:Discovery Of Potent And Orally Bioavailable Gpr40 Full Agonists Bearing Thiophen-2-Ylpropanoic Acid Scaffold
标题:Discovery Of Potent And Orally Bioavailable Gpr40 Full Agonists Bearing Thiophen-2-Ylpropanoic Acid Scaffold
摘要:The Free Fatty Acid Receptor Gpr40 Is Predominantly Expressed In Pancreatic Beta-Cells And Enhances Insulin Secretion In A Glucose Dependent Manner. Therefore,Gpr40 Agonists Are Possible Novel Insulin Secretagogues With Reduced Or No Risk Of Hypoglycemia For The Treatment Of Type 2 Diabetes Mellitus (T2Dm). Chemically And Structurally Diverse Gpr40 Agonists With High Safety Are Pursued For The Clinical Development Of Gpr40-Based Pharmacotherapeutics. Herein We Report Our Design And Discovery Of A New Chemotype Of Gpr40 Agonists Free Of The Typical Phenylpropanoic Acid Scaffold. The Thiophen-2-Ylpropanoic Acid Containing Gpr40 Modulators Functioned As Full Agonists With High-Efficacy Response (E-Max) And Reduced Lipophilicity. Significantly,The Lead Compound In This Series,(R)-7K,Exhibited More Potent In Vitro Glucose-Stimulated Insulin Secretion And In Vivo Glucose-Lowering Effects (10 Mg/kg,Po) Than The Gpr40 Partial Agonist Tak-875,Which Was Once In Phase Iii Clinical Trials,And High Selectivity Over The Relevant Receptors Gpr120 And Ppar Gamma.
Doi:10.1021/acs.Jmedchem.6B01357