Reinterpretation of long-range 1H-19F spin—spin coupling in 1,4-dihydro-1,4-epoxynaphthalenes and related systems

✍ Scribed by Gordon W. Gribble; William J. Kelly

• Book ID: 104244051
• Publisher: Elsevier Science
• Year: 1981
• Tongue: French
• Weight: 243 KB
• Volume: 22
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(01)92936-3

✦ Synopsis

The long-range 'H-l'F coupling reported earlier for the bridgehead proton(s) in 1,4dihydro-1,4_epoxynaphthalenes (e.g., 1) is shown unequivocally to involve the distal fluorine by a five-bond zig-zag coupl%g pathway.