multi‐spin system based on ‘Kuhn'‐verdazyls, oxoverdazyls, and nitronyl‐nitroxides. Eleven hetero‐diradicals were isolated in up to 56 % yields by a one‐step protocol. Oxoverdazyl radicals had the highest reactivity. This research opens access to simple design and investigation of conjugated diradicals.
Sonogashira偶联被研究为合成基于'Kuhn'-verdazyls,oxoverdazyls和
硝酰基-硝基氧化物的多纺丝系统的一种有前途的策略。一步法分离出11种杂二基化合物,收率高达56%。Oxoverdazyl自由基具有最高的反应性。这项研究为共轭双基的简单设计和研究提供了机会。