Synthesis of Benzophenonehydrazone Schiff Bases and their In Vitro Antiglycating Activities
作者:Khalid Mohammed Khan、Fazal Rahim、Nida Ambreen、Muhammad Taha、Momin Khan、Humaira Jahan、Najeebullah、Azizuddin Shaikh、Sarosh Iqbal、Shahnaz Perveen、Muhammad Iqbal Choudhary
DOI:10.2174/1573406411309040013
日期:2013.3.31
Benzophenonehydrazone Schiff bases 1-25 were synthesized and their in vitro antiglycation potential has been
studied. Out of twenty-five compounds, thirteen showed varying degrees of antiglycation activity with IC50 values ranging
between 25.7 - 305 μM, if compared with the standard rutin (IC50 = 70.5 ± 0.50 μM). Compounds 21 (2,3-
dihydroxybenzaldehyde N-(diphenylmethylene)hydrazine) IC50 = 25.7 ± 0.003 μM, 14 (diphenylmethanone N-[1-(2,4-
dihydroxy-5-nitrophenyl)ethylidene]hydrazine) IC50 = 36.6 ± 0.004 μM, 6 (3,4-dihydroxybenzaldehyde N-
(diphenylmethylene)hydrazine) IC50 = 49.5 ± 0.001 μM, 13 (diphenylmethanone N-[1-(2,5-dihydroxyphenyl)ethylidene]
hydrazine) IC50 = 52.6 ± 0.023 μM, and 15 (diphenylmethanone N-[1-(3,4-dihydroxyphenyl)ethylidene]hydrazine) IC50 =
57 ± 0.002 μM, showed showed much better antiglycation potential superior to the standard rutin. The compounds 7 (2,5-
dihydroxybenzaldehyde N-(diphenylmethylene)hydrazine) IC50 = 66 ± 0.002 μM, and 25 (diphenylmethanone N-[1-(2,5-
dihydroxyphenyl)propylidene] hydrazine) IC50 = 67.9 ± 0.001 μM showed compareably good antiglycation activity to
standard rutin. All compounds were characterized by spectroscopic techniques and gave satisfactory elemental analysis.
合成了苯甲酮腙席夫碱 1-25 并研究了它们的体外抗糖化潜力。与标准芦丁(IC50 = 70.5 ± 0.50 μM)相比,25 个化合物中有 13 个显示出不同程度的抗糖化活性,IC50 值在 25.7 - 305 μM 之间。化合物 21(2,3-二羟基苯甲醛 N-(二苯基亚甲基)肼)的 IC50 = 25.7 ± 0.003 μM,14(二苯基甲酮 N-[1-(2,4-二羟基-5-硝基苯基)亚乙基]肼)的 IC50 = 36.6 ± 0.004 μM,6(3,4-二羟基苯甲醛 N-(二苯基亚甲基)肼)IC50 = 49.5 ± 0.001 μM、13(二苯基甲酮 N-[1-(2,5-二羟基苯基)亚乙基]肼)IC50 = 52.6 ± 0.023 μM,以及 15(二苯基甲酮 N-[1-(3,4-二羟基苯基)亚乙基]肼)IC50 = 57 ± 0.002 μM,显示出比标准芦丁更好的抗糖化潜力。化合物 7(2,5-二羟基苯甲醛 N-(二苯基亚甲基)肼)和 25(二苯基甲酮 N-[1-(2,5-二羟基苯基)亚丙基]肼)的 IC50 = 67.9 ± 0.001 μM 显示出比标准芦丁更好的抗糖化活性。所有化合物都通过光谱技术进行了表征,并给出了令人满意的元素分析结果。