瑞士日内瓦大学Johann Bosson、Jerome Lacour,法国南特大学Denis Jacquemin等报道了一锅法合成方法,通过二氧杂[6]螺烯将三级烷基胺分子氧化为烯胺,随后作为亲电试剂通过氧化生成单一/两个供体-π-受体结构产物。
Johann Bosson,* Geraldine M. Labrador, Céline Besnard, Denis Jacquemin,* Jerome Lacour,* Chiral Near‐Infrared Fluorophores by Self‐Promoted Oxidative Coupling of Cationic Helicenes with Amines / Enamines, Angew. Chem. Int. Ed. 2021
DOI: 10.1002/anie.202016643
https://www.onlinelibrary.wiley.com/doi/abs/10.1002/anie.202016643