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
Mercadal, Nerea; Day, Stephen P.; Jarmyn, Andrew; Pitak, Mateusz B.; Coles, Simon J.; Wilson, Claire; Rees, Gregory J.; Hanna, John V.; Wallis, John D.; CrystEngComm 16 (2014) 8363–; doi:10.1039/C4CE00981A

data_7217134
_publ_section_title
;
 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
;
_journal_issue                   36
_journal_name_full               CrystEngComm
_journal_page_first              8363
_journal_paper_doi               10.1039/C4CE00981A
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C14 H16 N O, Cl , H2 O'
_chemical_formula_sum            'C14 H18 Cl N O2'
_chemical_formula_weight         267.74
_chemical_name_systematic
; 
2-Hydroxy-1,1,2-trimethyl-1,2-dihydrobenzo[cd]indol-1-ium
chloride monohydrate, 7-H.Cl.H2O 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.604(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.3796(3)
_cell_length_b                   10.5436(2)
_cell_length_c                   11.0577(3)
_cell_measurement_reflns_used    2884
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      29.0772
_cell_measurement_theta_min      3.0858
_cell_volume                     1315.06(6)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 15.9832
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.849
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0226
_diffrn_reflns_av_sigmaI/netI    0.0424
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            5782
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         29.14
_diffrn_reflns_theta_min         3.09
_exptl_absorpt_coefficient_mu    0.284
_exptl_absorpt_correction_T_max  0.951
_exptl_absorpt_correction_T_min  0.942
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
Analytical numeric absorption correction using a multifaceted crystal
            model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.352
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             568
_exptl_crystal_size_max          0.3410
_exptl_crystal_size_mid          0.2992
_exptl_crystal_size_min          0.2313
_refine_diff_density_max         0.293
_refine_diff_density_min         -0.358
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     177
_refine_ls_number_reflns         3007
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0529
_refine_ls_R_factor_gt           0.0417
_refine_ls_shift/su_max          0.025
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0407P)^2^+0.6205P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0963
_refine_ls_wR_factor_ref         0.1043
_reflns_number_gt                2500
_reflns_number_total             3007
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce00981a2.cif
_cod_data_source_block           7Hchloride
_cod_depositor_comments
'Adding full bibliography for 7217128--7217139.cif.'
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7217134