Table 1.
Photophysical data of nucleoside 2a
Solvent | ET (30)b | λbsc/nm | λem/nm | Ireld |
---|---|---|---|---|
Water | 65.3 | 316 | 361 | 1.0 |
Methanol | 55.7 | 316 | 352 | 3.2 |
Acetonitrile | 45.9 | 316 | 339 | 3.1 |
Dichloromethane | 40.9 | 316 | 338 | 2.6 |
Dioxane | 36.4 | 316 | 336 | 2.9 |
Conditions for absorption and emission spectra: 5.0 and 0.5 × 10−5 M, respectively.
Units are kcal mol−1.
The lowest energy maximum is given.
Relative emission intensity with respect to intensity in water.