Synthesis of a novel C2/C2′-exo unsaturated pyrrolobenzodiazepine cross-linking agent with remarkable DNA binding affinity and cytotoxicity

被引:39
作者
Gregson, SJ
Howard, PW
Jenkins, TC
Kelland, LR
Thurston, DE
机构
[1] Univ Portsmouth, CRC Gene Targeted Drug Design Res Grp, Sch Pharm & Biomed Sci, Portsmouth PO1 2DT, Hants, England
[2] Univ Greenwich, Sch Chem & Life Sci, London SE18 6PF, England
[3] CRC Ctr Canc Therapeut, Canc Res Inst, Sutton SM2 5PX, Surrey, England
关键词
D O I
10.1039/a809791g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A C2/C2'-exo unsaturated pyrrolobenzodiazepine dimer 1 has been synthesised which is cytotoxic at the picomolar level and has remarkable covalent DNA binding affinity, raising the melting temperature of duplex-form calf thymus DNA by 34 degrees C after 18 h incubation.
引用
收藏
页码:797 / 798
页数:2
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