80221-13-2Relevant academic research and scientific papers
Functionalisation of heteroaromatic N-oxides using organic superbase catalyst
Araki, Yuta,Kobayashi, Koji,Yonemoto, Misato,Kondo, Yoshinori
, p. 78 - 80 (2011)
Functionalisation of quinoline N-oxide was investigated using phophazene base as a catalyst; alkynylation and heteroarylation at 2-position were successfully achieved via nucleophilic addition-elimination process.
Potassium Hydroxide-Catalyzed Alkynylation of Heteroaromatic N-Oxides with Terminal Alkynes
Chen, Xiaopei,Yang, Fangfang,Cui, Xiuling,Wu, Yangjie
supporting information, p. 3922 - 3926 (2017/11/30)
An efficient potassium hydroxide-catalyzed alkynylation of heteroaromatic N-oxides under transition-metal-free conditions with the assistance of visible-light has been developed. Various C2-alkynylheterocycles were obtained in up to 92% yield with good functional group tolerance. This new method is operational simple, highly efficient, atom economic, and environmental friendly. (Figure presented.).
