Synthesis and antitumor activity of some novel hydrazide, 1,2-dihydropyridine, chromene, and benzochromene derivatives
作者:Mostafa M. Ghorab、Mansour S. Al-Said
DOI:10.1002/jhet.829
日期:2012.3
ydrazide 2a, 2b, 2c were obtained via reaction of acetophenone derivatives 1a, 1b, 1c with cyanoacetic acid hydrazide. The hydrazidehydrazone derivative 2a underwent a novel series of heterocyclization reactions via its reaction with aromatic aldehydes and/or arylidenemalononitriles to produce arylidene and dihydropyridine derivatives 3 5l, respectively. Structures of the newly synthesized compounds
通过苯乙酮衍生物1a,1b,1c与氰基乙酸酰肼反应制得2-氰基-N'-[1-(取代苯基)亚乙基]乙酰肼2a,2b,2c。酰肼hydr衍生物2a通过与芳族醛和/或芳基丙二腈反应分别进行芳环和二氢吡啶衍生物3 5l的反应,进行了一系列新的杂环化反应。新合成化合物的结构通过元素分析,IR,13 C-NMR,1确证。 H-NMR和质谱数据。评估了所有新合成的化合物对艾氏腹水癌(EAC)细胞的体外抗肿瘤活性。与作为参考药物的阿霉素(CAS 23214‐92‐8)相比,其中一些具有有趣的细胞毒性活性。J.杂环化学。(2011)。