release the corresponding phenol derivatives (4–6) within 5 min. The quick response of 1–3 toward thiols was determined by 1H NMR and HPLC. Moreover, our results indicated that 1 could induce DNA cross-linking in the presence of glutathione, probably due to the quinone methide formation of phenol intermediate 4 followed by departure of 2,4-dinitrobenzenesulfonyl group.
三个新的2,4-
二硝基苯衍
生物1 - 3使用一个简单的过程中的第一次成功制备。它们被
硫醇(
谷胱甘肽和1-半胱
氨酸)有效触发,在5分钟内释放出相应的
苯酚衍
生物(4 – 6)。的快速反应1 - 3朝向
硫醇通过测定1 H NMR和HPLC。此外,我们的结果表明1可以在存在
谷胱甘肽的情况下诱导DNA交联,这可能是由于
苯酚中间体4的醌甲基化物形成,接着是2,4-
二硝基苯磺酰基的离开。