Synthesis of novel 3-chloro-1-(5H-dibenz[b,f]azepine-5yl)propan-1-one derivatives with antioxidant activity
作者:H. Vijay Kumar、C. Kishor Kumar、Nagaraja Naik
DOI:10.1007/s00044-009-9292-7
日期:2011.1
A series of 3-chloro-1-(5H-dibenz[b,f]azepine-5yl)propan-1-one derivatives (2a–k) bearing different amino acids were synthesized by base condensation reaction. 3-Chloro-1-(5H-dibenz[b,f]azepine-5yl)propan-1-one(2) was obtained by N-acylation of 5H-dibenz[b,f]azepine (1). All the synthesized compounds were evaluated for their potential over antioxidant activities against inhibition of lipid peroxidation
通过碱缩合反应合成了一系列带有不同氨基酸的3-氯-1-(5H-二苯并[b,f]]庚因-5基)丙-1-酮衍生物(2a - k)。通过5H-二苯并[b,f] a庚因(1)的N-酰化反应获得3-氯-1-(5H-二苯并[b,f]]庚因-5基)丙-1-酮(2)。通过β-胡萝卜素和亚油酸测定法评估了所有合成化合物的抗氧化活性,以抑制脂质过氧化反应,并抑制了人低密度脂蛋白(LDL)氧化测定法。通常,化合物2表现出较弱的抗氧化活性,而不同氨基酸的偶联会基于不同官能团的存在而增强抗氧化活性。在衍生物中,化合物2d表现出显着的抗氧化活性,其次是2h,2i,2j和2k。