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_7160766
_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            'C14 H11 N O'
_chemical_formula_weight         209.24
_chemical_melting_point          439.0(10)
_chemical_name_systematic        8-methoxybenzo[h]quinoline
_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
_atom_sites_solution_primary     dual
_audit_update_record
;
2025-04-09 deposited with the CCDC.	2025-10-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 108.187(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.9787(5)
_cell_length_b                   11.7412(6)
_cell_length_c                   11.6996(7)
_cell_measurement_reflns_used    3907
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      66.5877
_cell_measurement_theta_min      5.4805
_cell_volume                     1041.26(11)
_computing_cell_refinement       'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_data_collection       'APEX3 (Bruker AXS Inc., 2018)'
_computing_data_reduction        'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_molecular_graphics    'XP (Bruker AXS Inc., 2018)'
_computing_publication_material  'APEX3 (Bruker AXS Inc., 2018)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'XT, VERSION 2014/5'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'Multilayer Mirror'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0316
_diffrn_reflns_av_unetI/netI     0.0363
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5103
_diffrn_reflns_theta_full        66.60
_diffrn_reflns_theta_max         66.60
_diffrn_reflns_theta_min         5.48
_diffrn_source                   'Incoatec Microfocus Source'
_diffrn_source_type              'Bruker Kappa Duo APEX2'
_exptl_absorpt_coefficient_mu    0.669
_exptl_absorpt_correction_T_max  0.91
_exptl_absorpt_correction_T_min  0.71
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.335
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             440
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: dichloromethane'
_exptl_crystal_size_max          0.220
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.140
_refine_diff_density_max         0.178
_refine_diff_density_min         -0.210
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     146
_refine_ls_number_reflns         1795
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.0417
_refine_ls_R_factor_gt           0.0388
_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^)+(0.0606P)^2^+0.2533P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1097
_refine_ls_wR_factor_ref         0.1150
_reflns_number_gt                1641
_reflns_number_total             1795
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5ob01351h2.cif
_cod_data_source_block           rb137s
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_chemical_melting_point' value '438-440' was changed to
'439.0(10)' -- the average value was taken and precision was
estimated.

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               7160766
_shelx_res_checksum              69800