850797-12-5Relevant articles and documents
Synthesis of 3,3-Dihalogenated 2-Aminochromanones via Tandem Dihalogenation and Cyclization of o-Hydroxyarylenaminones with NXS (X = Cl or Br)
Luo, Tian,Wu, Haozhi,Liao, Li-Hua,Wan, Jie-Ping,Liu, Yunyun
, p. 15785 - 15791 (2021/11/01)
An unprecedented method for the synthesis of dichlorinated and dibrominated 2-amino-substituted chromanones is developed by employing enaminones and NCS/NBS as starting materials under microwave irradiation. The reactions proceed quickly to deliver produc