Design, Synthesis, and Structure-Activity Relationships of 3,4-Dihydropyridopyrimidin-2(1H)-one Derivatives as a Novel Class of Sodium/Calcium Exchanger Inhibitor
作者:Hirohiko Hasegawa、Masami Muraoka、Mikiko Ohmori、Kazuki Matsui、Atsuyuki Kojima
DOI:10.1248/cpb.53.1236
日期:——
Design, synthesis, and structure-activity relationships for 3,4-dihydropyridopyrimidin-2(1H)-one derivatives, which are aza-3,4-dihydro-2(1H)-quinazolinone derivatives, as the sodium/calcium (Na+/Ca2+) exchanger inhibitors are discussed. These studies based on 3,4-dihydro-2(1H)-quinazolinone derivatives led to the discovery of a structurally novel and potent Na+/Ca2+ exchanger inhibitor, 3,4-dihyd
设计,合成和结构活性关系的3,4-二氢吡啶并嘧啶2-2(1H)-one衍生物是aza-3,4-dihydro-2(1H)-喹唑啉酮衍生物,作为钠/钙(Na + /讨论了Ca2 +)交换抑制剂。这些基于3,4-二氢-2(1H)-喹唑啉酮衍生物的研究导致发现一种结构新颖且有效的Na + / Ca2 +交换抑制剂3,4-dihydropyridopyrimidin-2(1H)-one衍生物(26), IC30值为0.02 microM。在心肌细胞中进行无钠离子处理后,化合物26通过Na + / Ca2 +交换剂直接抑制Na +依赖性Ca2 +流入。