O- vs. N-protonation of 1-dimethylaminonaphthalene-8-ketones: formation of a peri N–C bond or a hydrogen bond to the pi-electron density of a carbonyl group
Authors of publication
Mercadal, Nerea; Day, Stephen P.; Jarmyn, Andrew; Pitak, Mateusz B.; Coles, Simon J.; Wilson, Claire; Rees, Gregory J.; Hanna, John V.; Wallis, John D.
Journal of publication
CrystEngComm
Year of publication
2014
Journal volume
16
Journal issue
36
Pages of publication
8363
a
13.6452 ± 0.0005 Å
b
13.5547 ± 0.0004 Å
c
18.2545 ± 0.0008 Å
α
90°
β
90°
γ
90°
Cell volume
3376.3 ± 0.2 Å3
Cell temperature
150 ± 2 K
Ambient diffraction temperature
150 ± 2 K
Number of distinct elements
6
Space group number
61
Hermann-Mauguin space group symbol
P b c a
Hall space group symbol
-P 2ac 2ab
Residual factor for all reflections
0.1055
Residual factor for significantly intense reflections
0.0767
Weighted residual factors for significantly intense reflections
0.1518
Weighted residual factors for all reflections included in the refinement
0.166
Goodness-of-fit parameter for all reflections included in the refinement