Polysubstituted pyrazoles, part 5.11For part 4: see Ref. [18]. Synthesis of new 1-(4-chlorophenyl)-4-hydroxy-1H-pyrazole-3-carboxylic acid hydrazide analogs and some derived ring systems. A novel class of potential antitumor and anti-HCV agents
作者:Sherif A.F Rostom、Manal A Shalaby、Maha A El-Demellawy
DOI:10.1016/j.ejmech.2003.08.003
日期:2003.11
and 14, exhibited potential and broad spectrum antitumor activity against most of the tested subpanel tumour cell lines (GI50<100 microM). Compounds 14 (GI50, TGI, and LC50 MG-MID values of 0.08, 15.8 and 64.6 microM, respectively) and 11 (GI50, TGI, and LC50 MG-MID values of 0.20, 11.7 and 87.1 microM, respectively) proved to be the most active members in this study with potential activity against
一系列新的1-(4-氯苯基)-4-羟基-1H-吡唑-3-羧酸酰肼类似物和一些衍生的4-取代-1,2,4-三唑啉-3-硫酮,2-取代-1合成了3,4-噻二唑和2-取代的1,3,4-恶二唑。美国国家癌症研究所(NCI)筛选了十种新合成的化合物,进行了体外疾病定向的抗肿瘤筛选,以评估其抗肿瘤活性。七个化合物(即7a-c,9、11、13和14)对大多数受测亚组肿瘤细胞系(GI50 <100 microM)表现出潜在的和广谱的抗肿瘤活性。化合物14(GI50,TGI和LC50 MG-MID值分别为0.08、15.8和64.6 microM)和11(GI50,TGI和LC50 MG-MID值分别为0.20、11.7和87.1 microM,分别被证明是该研究中最活跃的成员,在GI50(分别为0.03和0.09 microM)和TGI水平(分别为35.2和28.1)下,均具有针对所有测试的亚肿瘤细胞系的潜在活性,并且对白血病亚细胞特别有效。