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
8.3814 ± 0.0002 Å
b
10.2345 ± 0.0002 Å
c
13.8672 ± 0.0009 Å
α
90°
β
105.897 ± 0.008°
γ
90°
Cell volume
1144.03 ± 0.09 Å3
Cell temperature
100 ± 2 K
Ambient diffraction temperature
100 ± 2 K
Number of distinct elements
4
Space group number
14
Hermann-Mauguin space group symbol
P 1 21/n 1
Hall space group symbol
-P 2yn
Residual factor for all reflections
0.0419
Residual factor for significantly intense reflections
0.0378
Weighted residual factors for significantly intense reflections
0.0974
Weighted residual factors for all reflections included in the refinement
0.0998
Goodness-of-fit parameter for all reflections included in the refinement