%0 Journal Article %T New Approaches for the Use of Acetoacetanilide in the Synthesis of Thiophenes and Their Fused Derivatives with Anti-Tumor Activity %A Rafat M. Mohareb %A Sherif M. Sherif %A Wagnat W. Wardakhan %A Amr S. Abouzied %J Open Access Library Journal %V 1 %N 8 %P 1-16 %@ 2333-9721 %D 2014 %I Open Access Library %R 10.4236/oalib.1101089 %X Acetoacetanilide derivatives 1a-c reacted with either malnonitrile or ethyl cyanoacetate and elemental sulfur to give the thiophene derivatives 3a-f. The reactivity of 3a towards some chemical reagents to give thiophene, theino[2,3-b]pyridine, thieno[2,3-c]pyrimidine and coumarin derivatives was studied. The anti-tumor evaluation of the newly synthesized compounds against the three human tumor cells lines namely breast adenocarcinoma (MCF-7), non-small cell lung cancer (NCI-H460) and CNS cancer (SF-268) showed that compounds 8a, 8b and 14 exhibit higher inhibitory effects towards the three tumor cell lines than the positive control doxorubicin. %K Acetoaceanilide %K Thiophene %K Anti-Tumor %K Docking %U http://www.oalib.com/paper/3129353