FeCl<sub>3</sub>-promoted regioselective synthesis of BODIPY dimers through oxidative aromatic homocoupling reactions.
Kang, Zhengxin; Wu, Qinghua; Guo, Xing; Wang, Long; Ye, Yin; Yu, Changjiang; Wang, Hua; Hao, Erhong; Jiao, Lijuan; Chemical communications (Cambridge, England) 57 (2021) 9886–9889; doi:10.1039/d1cc04098g

data_7128880
_publ_section_title
;
 FeCl<sub>3</sub>-promoted regioselective synthesis of BODIPY dimers
 through oxidative aromatic homocoupling reactions.
;
_journal_issue                   77
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              9886
_journal_page_last               9889
_journal_paper_doi               10.1039/d1cc04098g
_journal_volume                  57
_journal_year                    2021
_chemical_formula_moiety         'C36 H30 B2 Cl2 F4 N4'
_chemical_formula_sum            'C36 H30 B2 Cl2 F4 N4'
_chemical_formula_weight         687.16
_space_group_crystal_system      orthorhombic
_space_group_IT_number           60
_space_group_name_Hall           '-P 2n 2ab'
_space_group_name_H-M_alt        'P b c n'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2020-06-29
_audit_creation_method
;
Olex2 1.3
(compiled 2020.02.04 svn.rd84adfe8 for OlexSys, GUI svn.r6032)
;
_audit_update_record
;
2021-07-08 deposited with the CCDC.	2021-08-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.1048(5)
_cell_length_b                   12.2629(4)
_cell_length_c                   18.3629(6)
_cell_measurement_reflns_used    9898
_cell_measurement_temperature    273.15
_cell_measurement_theta_max      27.51
_cell_measurement_theta_min      2.92
_cell_volume                     3401.34(19)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2014/7 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      273.15
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1094
_diffrn_reflns_av_unetI/netI     0.0394
_diffrn_reflns_Laue_measured_fraction_full 0.989
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            39671
_diffrn_reflns_point_group_measured_fraction_full 0.989
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.535
_diffrn_reflns_theta_min         3.082
_diffrn_source_current           30.0
_diffrn_source_power             1.5
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.245
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.342
_exptl_crystal_description       block
_exptl_crystal_F_000             1416
_refine_diff_density_max         0.323
_refine_diff_density_min         -0.350
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.110
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     220
_refine_ls_number_reflns         3874
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.110
_refine_ls_R_factor_all          0.0892
_refine_ls_R_factor_gt           0.0713
_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^)+(0.0387P)^2^+2.5083P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1365
_refine_ls_wR_factor_ref         0.1492
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3153
_reflns_number_total             3874
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc04098g2.cif
_cod_data_source_block           0626f
_cod_depositor_comments
'Adding full bibliography for 7128879--7128880.cif.'
_cod_database_code               7128880
_shelx_shelxl_version_number     2014/7
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C23(H23), C16(H16), C17(H17), C21(H21), C11(H11), C12(H12)
2.b Idealised Me refined as rotating group:
 C26(H26A,H26B,H26C), C25(H25A,H25B,H25C), C27(H27A,H27B,H27C)
;
_shelx_res_checksum              53969
_olex2_submission_special_instructions 'No special instructions were received'