1026-11-5Relevant academic research and scientific papers
Dediazoniative functionalization of chromen-4-one and chromen-2-one diazonium-BF4 salts in BMIM-ILs. direct access to the [sbnd]F, [sbnd]I, [sbnd]OSO(CF3)[dbnd]NTf, and [sbnd]N(Tf)2 derivatives, and facile synthesis of chromenone azo-dyes by coupling to a
Agemura, Yuki,Gutierrez, Luisa F.,Laali, Kenneth K.
supporting information, (2020/07/16)
Chromenone-diazonium-BF4 salts were isolated as stable powders by diazotization of the 7-amino-derivatives with NaNO2/HBF4. The 7-Fluoro-derivatives were synthesized by fluorodediazoniation in [BMIM][PF6], while
