Lafontaine Jennifer A, Day Robert F, Dibrino Joe, Hadcock John R, Hargrove Diane M, Linhares Michael, Martin Kelly A, Maurer Tristan S, Nardone Nancy A, Tess David A, Dasilva-Jardine Paul
Department of Cardiovascular and Metabolic Diseases, Pfizer Global Research and Development, Groton, CT 06340, USA.
Bioorg Med Chem Lett. 2007 Sep 15;17(18):5245-50. doi: 10.1016/j.bmcl.2007.06.072. Epub 2007 Jun 30.
A novel series of heterocycle-based analogs were prepared and evaluated for their in vitro and in vivo biological activity as human beta(3)-adrenergic receptor (AR) agonists. Several analogs demonstrated potent agonist activity at the beta(3)-AR, functional selectivity against beta(1)- and beta(2)-ARs, and favorable pharmacokinetic profiles in vivo. Compound 17 increased oxygen consumption in rats, a measure of energy expenditure, with an ED(20%) of 2mg/kg.
制备了一系列新型的基于杂环的类似物,并对其作为人β(3)-肾上腺素能受体(AR)激动剂的体外和体内生物活性进行了评估。几种类似物在β(3)-AR上表现出强效激动剂活性,对β(1)-和β(2)-AR具有功能选择性,并且在体内具有良好的药代动力学特征。化合物17增加了大鼠的耗氧量,这是能量消耗的一种衡量指标,其20%有效剂量(ED(20%))为2mg/kg。