Synthesis and Biological Investigations of Nitric Oxide Releasing Nateglinide and Meglitinide Type II Antidiabetic Prodrugs: In-Vivo Antihyperglycemic Activities and Blood Pressure Lowering Studies
作者:Jatinder Kaur、Atul Bhardwaj、Zhangjian Huang、Deepak Narang、Ting-Yueh Chen、Frances Plane、Edward E. Knaus
DOI:10.1021/jm300997w
日期:2012.9.13
oxide-releasing type II antidiabetic drugs possessing a 1-(pyrrolidin-1-yl)diazen-1-ium-1,2-diolate (13 and 18), 1-(N,N-diethylamino)diazen-1-ium-1,2-diolate (14 and 19), or nitrooxyethyl (15 and 20) moiety attached to the carboxylic acid group of the type II antidiabetic drugs nateglinide and meglitinide were synthesized. These prodrugs, based on the beneficial properties of nitric oxide (NO), were designed
一组新的杂合释放一氧化氮的II型抗糖尿病药物,它们具有1-(吡咯烷-1-基)重氮-1-1,2-二醇盐(13和18),1-(N,N-二乙氨基)合成了与II型抗糖尿病药物那格列奈和美格列奈的羧酸基团相连的diazen-1-ium-1,2-glycolate(14和19)或硝基氧乙基(15和20)部分。这些前药基于一氧化氮(NO)的有益特性,旨在降低糖尿病患者发生不良心血管事件的风险。酯类前药(13 – 15和18 – 20)在非禁食糖尿病大鼠中表现出与母体药物相当的口服降血糖活性。收缩压和舒张压的血压曲线证实了这些前药的有益降压性质。这些前药与磷酸盐缓冲液在pH 7.4或有血清的条件下孵育后释放NO(1.3-72.2%范围)。这种新型的混合型NO供体前药代表了一种合理设计II型抗糖尿病药物的诱人方法,可降低禁忌心血管事件的风险。