Table 2 Summary of the photophysical and electrochemical properties of compounds 2a, 2f and 2g.

From: Intramolecular C–F and C–H bond cleavage promoted by butadienyl heavy Grignard reagents

Compound

λmaxabs(nm)

λonsetabs(nm)

Egopt(eV)

ELUMO(eV)

EHOMO(eV)

2a

267

440

2.82

–3.32

–6.14

2f

272

469

2.65

–3.56

–6.21

2g

317

522

2.38

–3.33

–5.71

  1. HOMO, highly occupied molecular orbital; LUMO, lowest unoccupied molecular orbital.
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