KMID : 0370220110550060441
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Yakhak Hoeji 2011 Volume.55 No. 6 p.441 ~ p.445
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Synthesis of 8-Aryloxycaffeines and Their Inhibitory Activities on Topoisomerase II
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Rahman A.F.M.Motiur
Jahng Yurng-Dong
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Abstract
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A series of 8-(substituted)aryloxy- and 8-alkyloxy-caffenines were prepared from 8-bromocaffeine and (substituted) phenols as well as alkanols by Ullmann reaction and their inhibitory activities on topoisomerase II were evaluated. A compound, 8-(quinolin-2-yl)oxycaffeine showed the strongest inhibitory activity against topoisomerase II.
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KEYWORD
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caffeine, 8-bromocaffeine, 8-aryloxycaffeine, Ullmann reaction, topoisomerase II
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