ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH
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1993年
/
32卷
/
02期
关键词:
D O I:
10.1002/anie.199302771
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Oxygen-sensitive nickel(II) complexes with macrocyclic ligands promote DNA cleavage without additional oxidants, initiators, or irradiation. The reaction does not involve OH. radicals, but superoxido-Ni(III) complexes may play a role. The reactivity of the nickel complexes is highly dependent on the substituents on the ligands, which may allow fine-tuning for in vivo applications. R1,R2 e.g. F, H.