Donor acceptor phenanthrenes and benzoquinolines: synthesis by C-H activation and their photophysical properties.
Khandare, Sopan Pralhad; Mandal, Arnab; Patra, Abhijit; Bates, Roderick W.; Organic & biomolecular chemistry 23 (2025) 9424–9429; doi:10.1039/d5ob01351h

data_7160764
_publ_section_title
;
 Donor acceptor phenanthrenes and benzoquinolines: synthesis by C-H
 activation and their photophysical properties.
;
_journal_issue                   41
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              9424
_journal_page_last               9429
_journal_paper_doi               10.1039/d5ob01351h
_journal_volume                  23
_journal_year                    2025
_chemical_formula_sum            'C15 H14 B F4 N O'
_chemical_formula_weight         311.08
_chemical_melting_point          480.0(10)
_chemical_name_systematic
'9-methoxy-1-methylbenzo[h]quinolin-1-ium tetrafluoroborate'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_update_record
;
2025-04-09 deposited with the CCDC.	2025-10-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.642(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.7520(8)
_cell_length_b                   18.543(2)
_cell_length_c                   11.0244(13)
_cell_measurement_reflns_used    6359
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      25.6887
_cell_measurement_theta_min      2.1966
_cell_volume                     1379.7(3)
_computing_cell_refinement       'SAINT V8.40B (Bruker AXS LLC, 2019)'
_computing_data_collection       'APEX4 (Ver 2021.4-0, Bruker AXS Inc., 2021)'
_computing_data_reduction        'SAINT V8.40B (Bruker AXS LLC, 2019)'
_computing_publication_material  'APEX4 (Ver 2021.4-0, Bruker AXS Inc., 2021)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'XT, VERSION 2018/2'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 7.3910
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Photon II CPADs detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'Multilayer Mirror'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1291
_diffrn_reflns_av_unetI/netI     0.0856
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            16157
_diffrn_reflns_theta_full        25.24
_diffrn_reflns_theta_max         26.04
_diffrn_reflns_theta_min         2.15
_diffrn_source                   'Incoatec microfocus source'
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_type              'Bruker D8 Quest'
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.129
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.49
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Krause, L., Herbst-Irmer, R., Sheldrick, G. M., Stalke, D. (2015).
"Comparison of silver and molybdenum microfocus X-ray sources for
single-crystal structure determination"
J. Appl. Cryst. 48, 3-10.
doi:10.1107/S1600576714022985
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.498
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             640
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: methanol'
_exptl_crystal_size_max          0.220
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.010
_refine_diff_density_max         0.551
_refine_diff_density_min         -0.355
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     201
_refine_ls_number_reflns         2724
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.1212
_refine_ls_R_factor_gt           0.0677
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0782P)^2^+2.4240P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1675
_refine_ls_wR_factor_ref         0.2075
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1670
_reflns_number_total             2724
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5ob01351h2.cif
_cod_data_source_block           rb139m
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_chemical_melting_point' value '479-481' was changed to
'480.0(10)' -- the average value was taken and precision was
estimated.

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

data item '_exptl_absorpt_correction_type' value 'Multi-Scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 

 Adding full bibliography for 7160763--7160769.cif.
;
_cod_database_code               7160764
_shelx_res_checksum              72624