Imine-Based Catechols and o-Benzoquinones: Synthesis, Structure, and Features of Redox Behavior
Astaf’eva, Tatiana V.; Arsenyev, Maxim V.; Rumyantcev, Roman V.; Fukin, Georgy K.; Cherkasov, Vladimir K.; Poddel’sky, Andrey I.; ACS Omega  (2020) –; doi:10.1021/acsomega.0c02277

data_4517980
_publ_section_title
;
 Imine-Based Catechols and o-Benzoquinones: Synthesis, Structure, and
 Features of Redox Behavior
;
_journal_name_full               'ACS Omega'
_journal_paper_doi               10.1021/acsomega.0c02277
_journal_year                    2020
_chemical_formula_sum            'C21 H26 Cl N O2'
_chemical_formula_weight         359.88
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                73.5058(9)
_cell_angle_beta                 87.9508(9)
_cell_angle_gamma                63.4794(8)
_cell_formula_units_Z            2
_cell_length_a                   8.9789(4)
_cell_length_b                   9.0040(4)
_cell_length_c                   13.8615(6)
_cell_measurement_reflns_used    9959
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.40
_cell_measurement_theta_min      2.55
_cell_volume                     956.04(7)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT-2014/4 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker D8 Quest CMOS'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0166
_diffrn_reflns_av_unetI/netI     0.0217
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            10852
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.999
_diffrn_reflns_theta_min         2.550
_diffrn_source                   'microfocus sealed tube'
_exptl_absorpt_coefficient_mu    0.213
_exptl_absorpt_correction_T_max  0.9481
_exptl_absorpt_correction_T_min  0.9048
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2012/1 (Bruker AXS Inc.)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.250
_exptl_crystal_description       prism
_exptl_crystal_F_000             384
_exptl_crystal_size_max          0.430
_exptl_crystal_size_mid          0.370
_exptl_crystal_size_min          0.210
_refine_diff_density_max         0.363
_refine_diff_density_min         -0.216
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         4164
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0348
_refine_ls_R_factor_gt           0.0328
_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^)+(0.0577P)^2^+0.2766P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0927
_refine_ls_wR_factor_ref         0.0945
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3905
_reflns_number_total             4164
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ao0c02277_si_001.cif
_cod_data_source_block           9
_cod_database_code               4517980
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.914
_shelx_estimated_absorpt_t_max   0.957
_shelx_res_checksum              95709
_shelx_hkl_checksum              28506