Reactivity of an aza-dipyrrin and an aza-BODIPY motif bearing two 2-pyridyl units: an emissive NNN binding pocket.
Gapare, Rosinah Liandrah; Diaz-Rodriguez, Roberto M; Williams, Victoria A.; Atwood, Mark; Cotnam, Michael J.; Hilborn, James W.; Johnson, Erin R.; Robertson, Katherine N.; Thompson, Alison; Organic & biomolecular chemistry 23 (2025) 10391–10397; doi:10.1039/d5ob01628b

data_7160889
_publ_section_title
;
 Reactivity of an aza-dipyrrin and an aza-BODIPY motif bearing two
 2-pyridyl units: an emissive NNN binding pocket.
;
_journal_issue                   45
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              10391
_journal_page_last               10397
_journal_paper_doi               10.1039/d5ob01628b
_journal_volume                  23
_journal_year                    2025
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C31 H24 B F2 N5 O, C H4 O'
_chemical_formula_sum            'C32 H28 B F2 N5 O2'
_chemical_formula_weight         563.40
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_method           SHELXL-2019/3
_audit_update_record
;
2025-09-08 deposited with the CCDC.	2025-10-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.8066(10)
_cell_length_b                   14.3840(9)
_cell_length_c                   13.0436(8)
_cell_measurement_reflns_used    9949
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      74.5499
_cell_measurement_theta_min      4.2852
_cell_volume                     2778.0(3)
_computing_cell_refinement       'SAINT V8.40B (Bruker AXS LLC, 2019)'
_computing_data_collection       'Bruker Instrument Service v8.5.0.11 RC8'
_computing_data_reduction        'SAINT V8.40B (Bruker AXS LLC, 2019)'
_computing_structure_refinement  'SHELXL-2019/2 (Sheldrick, 2019)'
_computing_structure_solution    'SHELXT-2014 (Sheldrick, 2015)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 '100 \\times 140 mm^2^ CMOS sensor'
_diffrn_detector_area_resol_mean 7.3910
_diffrn_detector_type            'Bruker PHOTON III'
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       '\k--geometry diffractometer'
_diffrn_measurement_device_type  'Bruker D8 VENTURE'
_diffrn_radiation_monochromator  'multilayer mirror'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0232
_diffrn_reflns_av_unetI/netI     0.0180
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            33510
_diffrn_reflns_point_group_measured_fraction_full 0.986
_diffrn_reflns_point_group_measured_fraction_max 0.986
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         72.114
_diffrn_reflns_theta_min         4.285
_diffrn_source_current           1.1
_diffrn_source_power             0.06
_diffrn_source_type              'Incoatec I\mS 3.0'
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.778
_exptl_absorpt_correction_T_max  0.7538
_exptl_absorpt_correction_T_min  0.6531
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Krause, L., Herbst-Irmer, R., Sheldrick, G. M., Stalke, D. (2015).
J. Appl. Cryst. 48, 3-10.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.347
_exptl_crystal_description       rod
_exptl_crystal_F_000             1176
_exptl_crystal_size_max          0.182
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.032
_refine_diff_density_max         0.146
_refine_diff_density_min         -0.139
_refine_diff_density_rms         0.031
_refine_ls_abs_structure_details
;
 Flack x determined using 2505 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.05(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     390
_refine_ls_number_reflns         5385
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0266
_refine_ls_R_factor_gt           0.0264
_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^)+(0.0403P)^2^+0.4100P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0697
_refine_ls_wR_factor_ref         0.0700
_reflns_Friedel_coverage         0.889
_reflns_Friedel_fraction_full    0.974
_reflns_Friedel_fraction_max     0.974
_reflns_number_gt                5346
_reflns_number_total             5385
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5ob01628b2.cif
_cod_data_source_block           cmpd7_AT035
_cod_database_code               7160889
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_min   0.871
_shelx_estimated_absorpt_t_max   0.976
_diffrn_source_source            'microfocus sealed tube'
_shelx_res_checksum              58418