When the amine was used as a triplet quencher, the ketylradical of ketocoumarin can be observed evidently.
当以胺类化合物为猝灭剂时,可以清楚地观察到半片呐醇自由基的生成,并得到了它的瞬态吸收光谱。
2
Methods and recent development of isolation of structurally characterizable alkali, alkaline earth and lanthanide metal ketylradical complexes were reviewed in the paper.
介绍了利用金属离子的配位作用捕获并分离重要有机反应中间体—— 自由基中间体的研究方法和最新进展。
3
This radical attacks the carbonyl group to an intermediate bicyclic ketyl.