Synthesis and platelet aggregation inhibition activity of new derivatives of pyridazinone
- Received Date: 2011-05-10
- Rev Recd Date: 2011-08-26
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Key words:
- synthesis /
- pyridaziones /
- platelet aggregation in vitro /
Abstract: Objective To study the antiplatelet aggregative activity of 6-(4-substitued acetamino-phenyl 4, 5-dihydro-3(2H)-pyridazinones with different substituted secondary amines. Methods Ten target compounds were designed and synthesized.All of them were confirmed by 1H-NMR spectra. Born method was applied for preliminary pharmacological test in vitro. Results All of the target compounds were not reported.The results of preliminary pharmacological test showed that all the target compounds exhibited potent anti-platelet aggregative activity to a certain extent.Compounds 9c, 9f and 9j were better than MCI-154 and CCI-17910 in vitro. Conclution The steric hindrance and hydrophilicity of different substituted secondary amines impact the anti-platelete aggative activity.
Citation: | WANG Shu-dong, CHEN Xing-dong, ZHAO Qing-jie, ZOU Yan, HU Hong-gang, YU Shi-chong, WANG Ting, CHAI Xiao-yun, REN Hai-xiang. Synthesis and platelet aggregation inhibition activity of new derivatives of pyridazinone[J]. Journal of Pharmaceutical Practice and Service, 2011, 29(5): 362-365. |