1,4:3,6-Dianhydrohexitol Nitrate Derivatives. I. Synthesis and Antianginal Activity of Alkylpiperazine Derivatives.
作者:Hiroaki HAYASHI、Junichi IKEDA、Takeshi KURODA、Kazuhiro KUBO、Tomoyuki SANO、Fumio SUZUKI
DOI:10.1248/cpb.41.1091
日期:——
A series of 5-deoxy-5-(4-substituted piperazin-1-yl)-1,4: 3,6-dianhydro-L-iditol 2-nitrates was prepared and evaluated for oral anti-ischemic activities. Inhibition of lysine-vasopressin-induced T-wave elevation in the electrocardiogram (ECG) of rats (angina pectoris model) served as a primary assay. Optimum activity was observed for the compounds with the aryl-heteroatom (O,S, or N)-propyl group.
制备一系列5-脱氧-5-(4-取代的哌嗪-1-基)-1,4:3,6-二脱水-L-ID醇2-硝酸盐,并评估其口服抗缺血活性。在大鼠心绞痛(心绞痛模型)的心电图(ECG)中抑制赖氨酸-加压素诱导的T波升高是主要的检测方法。对于具有芳基-杂原子(O,S或N)-丙基的化合物,观察到最佳活性。其中,苯硫基丙基取代的化合物13表现出最有效的活性。此外,在普萘洛尔诱发的心力衰竭模型(狗)中,十二指肠内给药(id)趋于降低左心室舒张末期压力(LVEDP),并显示出对大鼠再灌注心律不齐的有效保护作用。因此,13(KF 14124)作为口服活性硝酸盐正在进一步研究中。