Zhang SP, Guo DW, Yang ML, Xia YT, Yang WC. EDA Complex-Enabled Annulation to Access CF
2-Containing Tetralones and Quinazolinones Using Persulfates as Electron Donors.
J Org Chem 2024;
89:10614-10623. [PMID:
39051432 DOI:
10.1021/acs.joc.4c00845]
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Abstract
A photocatalyst-free and EDA complex-enabled radical cascade cyclization reaction of inactive alkenes with bromodifluoroacetamides was reported for the divergent synthesis of fluorine-containing tetralones and quinazolinones. In this transformation, persulfates as electron donors and difluoro bromamide as electron acceptors generate the EDA complex. This is a promising photochemical method with advantages such as mild reaction conditions, simple operation, being metal-free, and excellent functional group tolerance.
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