Volume 4, Issue 5 pp. 881-886
Research Article

Synthesis and Cytotoxic Evaluation of Substituted Urea Derivatives as Inhibitors of Human-Leukemia K562 Cells

Ping Cao

Ping Cao

Institute of Functional Biomolecules, State Key Laboratory of Pharmaceutical Biotechnology, Nanjing University, Nanjing 210093, P. R. China, (phone and fax: +86-25-8359 2672)

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Xian-Feng Huang

Xian-Feng Huang

Institute of Functional Biomolecules, State Key Laboratory of Pharmaceutical Biotechnology, Nanjing University, Nanjing 210093, P. R. China, (phone and fax: +86-25-8359 2672)

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Hui Ding

Hui Ding

Institute of Functional Biomolecules, State Key Laboratory of Pharmaceutical Biotechnology, Nanjing University, Nanjing 210093, P. R. China, (phone and fax: +86-25-8359 2672)

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Hui-Ming Ge

Hui-Ming Ge

Institute of Functional Biomolecules, State Key Laboratory of Pharmaceutical Biotechnology, Nanjing University, Nanjing 210093, P. R. China, (phone and fax: +86-25-8359 2672)

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Huan-Qiu Li

Huan-Qiu Li

Institute of Functional Biomolecules, State Key Laboratory of Pharmaceutical Biotechnology, Nanjing University, Nanjing 210093, P. R. China, (phone and fax: +86-25-8359 2672)

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Ban-Feng Ruan

Ban-Feng Ruan

Institute of Functional Biomolecules, State Key Laboratory of Pharmaceutical Biotechnology, Nanjing University, Nanjing 210093, P. R. China, (phone and fax: +86-25-8359 2672)

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Hai-Liang Zhu

Hai-Liang Zhu

Institute of Functional Biomolecules, State Key Laboratory of Pharmaceutical Biotechnology, Nanjing University, Nanjing 210093, P. R. China, (phone and fax: +86-25-8359 2672)

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First published: 18 May 2007
Citations: 26

Abstract

A series of substituted urea derivatives, compounds 114, were synthesized and evaluated for their cytotoxic activities against the human-leukemia K562 cell line. Two structurally simple compounds, 7 and 12, both incorporating a morpholine ring, were found to be highly active, with IC50 values of ca. 0.25 μM.

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