Synthesis and biological evaluation of novel laropiprant derivatives as potential anti-allergic agents

被引:3
|
作者
Zhou, Haiping [1 ]
Zhu, Qihua [1 ]
Gan, Zongjie [2 ]
Dong, Guangping [2 ]
Xu, Yungen [1 ,2 ]
机构
[1] China Pharmaceut Univ, Jiangsu Key Lab Drug Design & Optimizat, Nanjing 210009, Jiangsu, Peoples R China
[2] China Pharmaceut Univ, Dept Med Chem, Nanjing 210009, Jiangsu, Peoples R China
关键词
Anti-allergic agents; Laropiprant derivatives; Synthesis; Flushing; Biological evaluation; D-2 RECEPTOR ANTAGONIST; PROSTAGLANDIN D-2; NICOTINIC-ACID; DP RECEPTOR; NIACIN; INFLAMMATION; MK-0524; ASTHMA;
D O I
10.1007/s00044-015-1431-8
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
DP antagonists are claimed to be useful in the treatment of allergic disorders. Laropiprant is a potent and selective DP antagonist to reduce the allergic disorders, especially niacin-induced flushing. In our study, a series of novel laropiprant derivatives (I-1-I-18) were synthesized and characterized by IR, H-1-NMR, C-13-NMR and HRMS spectrum. The potency of these compounds was evaluated in a murine model of niacin-induced flushing. The results indicated that most compounds exhibited faster-acting effect of suppressing vasodilation than laropiprant. Among them, I-1, I-2, I-3, I-9, I-13, I-15 and I-16 exhibited substantial flushing inhibitory effect. Especially, I-1 and I-2 showed higher potency than laropiprant and would be valuable for further investigation.
引用
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页码:3920 / 3931
页数:12
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