Diphenoquinone Redux
Néron, Sébastien; Morency, Mathieu; Chen, Liguo; Maris, Thierry; Rocherfort, Dominic; Iftimie, Radu; Wuest, James D.; Journal of Organic Chemistry 87 (2022) 7673–7695; doi:10.1021/acs.joc.2c00260

data_4039001
_publ_contact_author_id_orcid    0000-0001-9731-4046
_publ_section_title
;
 Diphenoquinone Redux
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              7673
_journal_page_last               7695
_journal_paper_doi               10.1021/acs.joc.2c00260
_journal_volume                  87
_journal_year                    2022
_chemical_formula_moiety         'C16 H16 O6'
_chemical_formula_sum            'C16 H16 O6'
_chemical_formula_weight         304.29
_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   difmap
_atom_sites_solution_primary     dual
_audit_contact_author_email      thierry.maris@umontreal.ca
_audit_contact_author_name       'Thierry Maris'
_audit_contact_author_phone      '+1 514 340 4711 2579'
_audit_creation_date             2021-05-20
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6272)
;
_cell_angle_alpha                90
_cell_angle_beta                 92.021(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.8692(2)
_cell_length_b                   13.0002(5)
_cell_length_c                   13.4342(6)
_cell_measurement_reflns_used    6403
_cell_measurement_temperature    100
_cell_measurement_theta_max      71.906
_cell_measurement_theta_min      4.735
_cell_volume                     675.32(5)
_computing_cell_refinement
;
SAINT (2020) V8.40B; Integration Software for Single Crystal Data.
Bruker AXS Inc., Madison, WI 53719-1173.
;
_computing_data_collection
;
APEX 3 (2019) Bruker AXS Inc., Madison, WI 53719-1173.
;
_computing_data_reduction
;
SAINT (2020) V8.40B; Integration Software for Single Crystal Data.
Bruker AXS Inc., Madison, WI 53719-1173.
;
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'XT  (Sheldrick, 2015)'
_diffrn_ambient_temperature      100
_diffrn_detector                 'CCD area detector'
_diffrn_detector_area_resol_mean 8.3
_diffrn_detector_type            'Bruker APEX2 CCD'
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker Smart APEX'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_collimation    'Focusing mirrors'
_diffrn_radiation_monochromator  'Quazar MX Mirror Optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0446
_diffrn_reflns_av_unetI/netI     0.0217
_diffrn_reflns_Laue_measured_fraction_full 0.979
_diffrn_reflns_Laue_measured_fraction_max 0.976
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            13398
_diffrn_reflns_point_group_measured_fraction_full 0.979
_diffrn_reflns_point_group_measured_fraction_max 0.976
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         71.900
_diffrn_reflns_theta_min         4.735
_diffrn_source                   'Microfocus Source'
_diffrn_source_current           0.65
_diffrn_source_power             0.02912
_diffrn_source_target            Cu
_diffrn_source_type              'Incoatec I\mS High Brilliance Microsource'
_diffrn_source_voltage           44.8
_exptl_absorpt_coefficient_mu    0.969
_exptl_absorpt_correction_T_max  0.5229
_exptl_absorpt_correction_T_min  0.4056
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1451 before and 0.0594 after correction.
The Ratio of minimum to maximum transmission is 0.7757.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear light brown'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.496
_exptl_crystal_description       needles
_exptl_crystal_F_000             320
_exptl_crystal_recrystallization_method 'Crystallized from Phenol/MeOH/EtOH'
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.322
_refine_diff_density_min         -0.239
_refine_diff_density_rms         0.063
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.166
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     132
_refine_ls_number_reflns         1298
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.166
_refine_ls_R_factor_all          0.0488
_refine_ls_R_factor_gt           0.0480
_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^)+(0.0711P)^2^+0.4812P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1436
_refine_ls_wR_factor_ref         0.1443
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                1253
_reflns_number_total             1298
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            COERU.cif
_cod_data_source_block           jw2328
_cod_database_code               4039001
_shelx_estimated_absorpt_t_max   0.926
_shelx_estimated_absorpt_t_min   0.860
_cod_database_fobs_code 4039001