New aromatic/heteroaromatic propanesulfonylhydrazone compounds: Synthesis, physical properties and inhibition studies against carbonic anhydrase II (CAII) enzyme
作者:Ümmühan Özmen Özdemir、Ayşegül Altuntaş、Ayla Balaban Gündüzalp、Fatma Arslan、Fatma Hamurcu
DOI:10.1016/j.saa.2014.02.049
日期:2014.7
Some new aromatic/heteroaromatic propanesulfonylhydrazone derivatives (1-8) were synthesized and characterized by elemental analyses, FT-IR, (1)H NMR, (13)C NMR, LC/MS techniques. The geometry optimizations and spectral calculations were performed by using DFT/B3LYP/6-311G(d,p) basis set in Gaussian 09 program. The inhibition activities of the synthesized compounds on carbonic anhydrase II (CAII) isoenzyme
合成了一些新的芳族/杂芳族丙烷磺酰基hydr衍生物(1-8),并通过元素分析,FT-IR,(1)H NMR,(13)C NMR,LC / MS技术进行了表征。使用高斯09程序中设置的DFT / B3LYP / 6-311G(d,p)基础执行几何优化和光谱计算。通过比较IC 50值,研究了合成的化合物对碳酸酐酶II(CAII)同工酶的抑制活性。临床上用于抑制CAII的乙酰唑醇(5-acetamido-1,3,4-thiadiazole-2-sulfonamide)AAZ也已作为标准抑制剂进行了研究。这种亚型的最佳芳族/杂芳族丙烷磺酰基hydr抑制剂是具有相同IC50(0.55 mM)值的邻氨基苯甲醛丙烷磺酰基hydr(5)和噻吩羧醛丙烷磺酰基hydr(5)。获得丙烷磺酰hydr的分子描述子以建立实验IC50值与Hyperchem 8中基于PM3的SAR模型计算的分子描述子之间的结构活性关系(