Design and synthesis of sulfonamidophenylethylureas as novel cardiac myosin activator
作者:Manoj Manickam、Hitesh B. Jalani、Thanigaimalai Pillaiyar、Pulla Reddy Boggu、Niti Sharma、Eeda Venkateswararao、You-Jung Lee、Eun-Seok Jeon、Min-Jeong Son、Sun-Hee Woo、Sang-Hun Jung
DOI:10.1016/j.ejmech.2017.10.077
日期:2018.1
of urea derivatives have been synthesized to explore its structure activity relationship. Among them N,N-dimethyl-4-(2-(3-(3-phenylpropyl)ureido)ethyl)benzenesulfonamide (13, CMA = 91.6%, FS = 17.62%; EF = 11.55%), N,N-dimethyl-4-(2-(1-methyl-3-(3-phenylpropyl)ureido)ethyl)benzene sulfonamide (40, CMA = 52.3%, FS = 38.96%; EF = 24.19%) and N,N-dimethyl-4-(2-(3-methyl-3-(3-phenylpropyl)ureido)ethyl)benzenesulfonamide
为了优化尿素铅支架1和2作为选择性心肌肌球蛋白ATPase激活剂,已合成了一系列尿素衍生物以探索其结构活性关系。其中N,N-二甲基-4-(2-(3-(3-(3-苯基丙基)脲基)乙基)苯磺酰胺(13,CMA = 91.6%,FS = 17.62%; EF = 11.55%),N,N-二甲基-4-(2-(1-甲基-3-(3-苯基丙基)脲基)乙基)苯磺酰胺(40,CMA = 52.3%,FS = 38.96%; EF = 24.19%)和N,N-二甲基-4 -(2-(3-甲基-3-(3-苯基丙基)脲基)乙基)苯磺酰胺(41,CMA = 47.6%,FS = 23.19%; EF = 15.47%)被证明可在体外激活心肌肌球蛋白和体内。此外,在5μM的13(47.9±3.2),40(45.5±2.4)和41(63.5±2.2)的心室细胞收缩百分比变化在离体大鼠心室肌细胞中表现出正性肌力作用。的有效