Department of Pharmaceutical Chemistry, R.C. Patel Institute of Pharmaceutical, Education and Research, Maharashtra, India.
Arch Pharm (Weinheim). 2011 May;344(5):292-300. doi: 10.1002/ardp.201000096. Epub 2011 Feb 2.
Some (E/Z)-aminocarbonyl arylvinylbenzamides (B1-B15) were synthesized, evaluated for anti-inflammatory activity and ulcerogenic tendency, and their effect on gastro-intestinal motility in the rats was studied. These benzamides comprising of aliphatic unsaturated region situated between two amide linkages were synthesized by nucleophilic ring opening of appropriate azlactones (AZ1-AZ4) by suitable amines. The characterization of newly synthesized benzamides was performed by IR, (1)H- and (13)C-NMR, mass and elemental analysis. Amongst the tested compounds, benzamide B1, B2, B4, B5, and B13 were able to produce comparable or superior anti-inflammatory activity at 10 and 20 mg/kg p.o. dose with respect to standard diclofenac in carrageenan induced rat paw edema model with lessened propensity to cause gastro-intestinal hypermotility and were found to have nil tendencies to generate gastric ulcers.
一些(E/Z)-氨甲酰基芳基乙烯基苯甲酰胺(B1-B15)被合成,评估其抗炎活性和溃疡倾向,并研究它们对大鼠胃肠动力的影响。这些苯甲酰胺由位于两个酰胺键之间的脂族不饱和区域组成,通过合适的胺对适当的氮丙啶(AZ1-AZ4)进行亲核开环合成。新合成的苯甲酰胺的特性通过 IR、(1)H 和(13)C-NMR、质谱和元素分析进行表征。在所测试的化合物中,苯甲酰胺 B1、B2、B4、B5 和 B13 在角叉菜胶诱导的大鼠足肿胀模型中,以 10 和 20mg/kg po 剂量与标准双氯芬酸钠相比,能够产生相当或更好的抗炎活性,并且引起胃肠高动力的倾向较小,并且发现它们没有产生胃溃疡的趋势。