摘要
以4-甲氧基苯乙酮为原料,设计并合成了5个新型的含1,3,4-噁二唑啉的吡唑类化合物(6a^6e),其结构经1H NMR,13C NMR,IR和ESI-MS表征。用MTT法测定了6a^6e抑制人肝癌细胞Hep G2增殖的体外活性。结果表明:3-乙酰基-2-(4-乙酰氧基-3,5-二甲氧基苯基)-5-[3-(4-甲氧基苯基)-1-苯甲基-吡唑-5-基]噁二唑啉(6a)具有较好的抑制活性,其IC50为28.04μM,优于5-氟脲嘧啶(37.57μM)。
Five novel pyrazole derivatives containing 1,3,4-oxadiazoline( 6a - 6e) were designed and synthesized from 4-methoxyacetophenone. The structures were characterized by1 H NMR,13^ C NMR,IR and ESI-MS. The in vitro anti-tumor activities of 6a - 6e were tested by MTT method. The results showed that 3-acetyl-2-( 4-acetoxy-3,5-dimethoxyphenyl)-5-[3-( 4-methoxyphenyl)-1-benzyl-pyrazol-5-yl]-oxadiazoline( 6a) exhibited better inhibition activity against Hep G2 with IC50 of 28. 04 μM than5-FU( 37. 57 μM).
出处
《合成化学》
CAS
CSCD
2015年第6期499-502,共4页
Chinese Journal of Synthetic Chemistry
基金
贵州省科技厅资助项目{黔科合LH字[2014]7565号
黔科合LH字[2014]7557号
黔科合人才团队[2014]4002号}