Polybrominated BOPHY Dyes: Synthesis, Reactivity, and Properties.
Lv, Xiaokang; Li, Tingting; Wu, Qinghua; Yu, Changjiang; Jiao, Lijuan; Hao, Erhong; The Journal of organic chemistry 83 (2018) 1134–1145; doi:10.1021/acs.joc.7b02415

data_4035875
_publ_section_title
;
 Polybrominated BOPHY Dyes: Synthesis, Reactivity, and Properties.
;
_journal_issue                   3
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              1134
_journal_page_last               1145
_journal_paper_doi               10.1021/acs.joc.7b02415
_journal_volume                  83
_journal_year                    2018
_chemical_formula_moiety         'C18 H12 B2 F4 N4 S2'
_chemical_formula_sum            'C18 H12 B2 F4 N4 S2'
_chemical_formula_weight         446.06
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2017-09-03
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2016.11.30 svn.r3356 for OlexSys, GUI svn.r5269)
;
_cell_angle_alpha                90
_cell_angle_beta                 111.312(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.0907(10)
_cell_length_b                   16.573(2)
_cell_length_c                   8.3518(12)
_cell_measurement_reflns_used    4988
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      2.46
_cell_volume                     914.3(2)
_computing_cell_refinement       'SAINT v7.34A (Bruker, 200?)'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'SAINT v7.34A (Bruker, 200?)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SIR2004 (Burla et al., 2007)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD area detector'
_diffrn_detector_area_resol_mean 5.6
_diffrn_detector_type            'Bruker SMART CCD 6000 area detector'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0614
_diffrn_reflns_av_unetI/netI     0.0304
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            8415
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         2.458
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_target            Mo
_exptl_absorpt_coefficient_mu    0.345
_exptl_absorpt_correction_T_max  0.9311
_exptl_absorpt_correction_T_min  0.599196
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2004/1 (Bruker,2004) was used for absorption correction.
R(int) was 0.0626 before and 0.0322 after correction.
The Ratio of minimum to maximum transmission is 0.5992.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            'metallic reddish red'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   reddish
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.620
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cube
_exptl_crystal_F_000             452
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.470
_refine_diff_density_min         -0.359
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.112
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         1609
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.115
_refine_ls_R_factor_all          0.0601
_refine_ls_R_factor_gt           0.0528
_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^)+(0.0525P)^2^+1.2060P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1308
_refine_ls_wR_factor_ref         0.1345
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1414
_reflns_number_total             1609
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo7b02415_si_002.cif
_cod_data_source_block           17
_cod_database_code               4035875
_shelx_estimated_absorpt_t_max   0.931
_shelx_estimated_absorpt_t_min   0.928
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2. Rigid bond restraints
 C2, C2, C3, C3
 with sigma for 1-2 distances of 0.001 and sigma for 1-3 distances of 0.001
3.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C6(H6), C7(H7), C8(H8)
;
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'