Synthesis, single crystal and antitumor activities of benzimidazole–quinazoline hybrids
作者:Alka Sharma、Vijay Luxami、Kamaldeep Paul
DOI:10.1016/j.bmcl.2013.03.107
日期:2013.6
A series of novel regioisomeric hybrids of quinazoline/ benzimidazole viz. (3-allyl-2-methyl-3H-benzimidazol-5-yl)-(2-substituted-quinazolin-4-yl)-amine and (1-allyl-2-methyl-1H-benzimidazol-5-yl)(2-substituted-quinazolin-4-yl)-amine of biological interest were synthesized. All the synthesized compounds were well characterized by H-1 and C-13 NMR as well as mass spectroscopy. The newly synthesized compounds were screened for in vitro antitumor activities against 60 tumor cell lines panel assay. A significant inhibition for cancer cells were observed with compound 9 and also more active against known drug 5-fluorouracil (5-FU) in some tumor cell lines. Compound 9 displayed appreciable anticancer activity against leukemia, colon, melanoma, renal and breast cancer cell lines. (C) 2013 Elsevier Ltd. All rights reserved.