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Published in 2023 at "Chemical communications"
DOI: 10.1039/d3cc00373f
Abstract: Dibenzofurans featuring a 2,2'-biazulene framework were prepared in good yields by Brønsted acid-promoted annulation of 2,3-di(1-azulenyl)benzofurans in 100% H3PO4. NMR, UV-Vis, and fluorescence spectroscopies were used to investigate the structural and optical properties of the…
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Keywords:
azulenyl benzofurans;
biazulene framework;
acid promoted;
nsted acid ... See more keywords