Synthesis and Cytotoxic Evaluation of Su
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Ping Cao; Xian-Feng Huang; Hui Ding; Hui-Ming Ge; Huan-Qiu Li; Ban-Feng Ruan; Ha
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Article
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2007
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John Wiley and Sons
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English
⚖ 73 KB
👁 2 views
## Abstract A series of substituted urea derivatives, compounds **1**–**14**, 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 a