Abstract
Superelectrophilic-initiated carbon cationic relay reactions of diazafluorenones with phenols were developed to provide strategically novel and atom-economic access to spirodiazafluorenes via tandem Friedel-Crafts reaction, nucleophilic addition, and intramolecular cyclization sequences. A range of spirodiazafluorenes that are difficult to synthesize with traditional protocols has been constructed successfully in middle to high yields using this method.
Original language | English |
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Pages (from-to) | 6220-6223 |
Number of pages | 4 |
Journal | Organic Letters |
Volume | 18 |
Issue number | 24 |
DOIs | |
State | Published - 16 Dec 2016 |
Externally published | Yes |