Quinoline-para-quinones and metals: coordination-assisted formation of quinoline-ortho-quinones.
Kubanik, Mario; Lam, Nelson Y. S.; Holtkamp, Hannah U.; Söhnel, Tilo; Anderson, Robert F.; Jamieson, Stephen M. F.; Hartinger, Christian G.; Chemical communications (Cambridge, England) 54 (2018) 992–995; doi:10.1039/c7cc09478g

data_7121127
_publ_section_title
;
 Quinoline-para-quinones and metals: coordination-assisted formation of
 quinoline-ortho-quinones.
;
_journal_issue                   8
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              992
_journal_page_last               995
_journal_paper_doi               10.1039/c7cc09478g
_journal_volume                  54
_journal_year                    2018
_chemical_formula_moiety         'C10 H6 Cl3 N O2'
_chemical_formula_sum            'C10 H6 Cl3 N O2'
_chemical_formula_weight         278.51
_chemical_name_systematic
;
5,6,7-Trichloro-2-methoxy-8-hydroxyquinoline
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2017-08-31 deposited with the CCDC.
2018-01-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 111.532(3)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   21.1155(9)
_cell_length_b                   4.9816(2)
_cell_length_c                   21.6442(8)
_cell_measurement_reflns_used    9911
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.128
_cell_measurement_theta_min      3.221
_cell_volume                     2117.84(15)
_computing_cell_refinement       '<i>SAINT</i> (Bruker, 2008)'
_computing_data_collection       '<i>APEX2</i> (Bruker, 2008)'
_computing_data_reduction        '<i>SAINT</i> (Bruker, 2008)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXS-2016/6 (Sheldrick, 2016)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker SMART APEX2 area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0685
_diffrn_reflns_av_unetI/netI     0.0528
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            21650
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.246
_diffrn_reflns_theta_min         1.905
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_exptl_absorpt_coefficient_mu    0.845
_exptl_absorpt_correction_T_max  0.8865
_exptl_absorpt_correction_T_min  0.701699
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2004/1 (Bruker,2004) was used for absorption correction.
R(int) was 0.0981 before and 0.0489 after correction.
The Ratio of minimum to maximum transmission is 0.7017.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.747
_exptl_crystal_description       needle
_exptl_crystal_F_000             1120
_exptl_crystal_size_max          0.420
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.340
_refine_diff_density_min         -0.501
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     291
_refine_ls_number_reflns         3794
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0724
_refine_ls_R_factor_gt           0.0402
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0504P)^2^+0.8843P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0944
_refine_ls_wR_factor_ref         0.1081
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2604
_reflns_number_total             3794
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cc09478g2.cif
_cod_data_source_block           maku052a_0m
_cod_depositor_comments
'Adding full bibliography for 7121127--7121131.cif.'
_cod_database_code               7121127
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.718
_shelx_estimated_absorpt_t_max   0.935
_shelx_res_checksum              41976