73252-65-0Relevant articles and documents
Synthesis of unsymmetrical biphenyls as potent cytotoxic agents
Wu, Gang,Guo, Huan-Fang,Gao, Kun,Liu, Yi-Nan,Bastow, Kenneth F.,Morris-Natschke, Susan L.,Lee, Kuo-Hsiung,Xie, Lan
scheme or table, p. 5272 - 5276 (2009/05/07)
Twenty-six unsymmetrical biphenyls were synthesized and evaluated for cytotoxic activity against DU145, A549, KB and KB-Vin tumor cell lines. Three compounds 27, 35 and 40 showed very potent activity against the HTCL panel with an IC50 value range of 0.04-3.23 μM. In addition, fourteen active compounds were all more potent against the drug-resistant KB-Vin cell line than the parental KB cell line. Preliminary SAR analysis indicated that two bulky substituents on the 2,2′-positions of unsymmetrical biphenyl skeleton are necessary and crucial for in vitro anticancer activity, thus providing a good starting point to develop unsymmetrical biphenyls as novel anticancer agents.