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_7160892
_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_formula_moiety         'C30 H23 N5, 2(Cl O4)'
_chemical_formula_sum            'C30 H23 Cl2 N5 O8'
_chemical_formula_weight         652.43
_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
_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                109.4969(16)
_cell_angle_beta                 101.7973(17)
_cell_angle_gamma                94.2487(18)
_cell_formula_units_Z            2
_cell_length_a                   7.2115(3)
_cell_length_b                   12.6602(6)
_cell_length_c                   16.8614(8)
_cell_measurement_reflns_used    9659
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      30.5093
_cell_measurement_theta_min      2.6426
_cell_volume                     1403.51(11)
_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 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       '\k--geometry diffractometer'
_diffrn_measurement_device_type  'Bruker D8 VENTURE'
_diffrn_radiation_monochromator  'multilayer mirror'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0373
_diffrn_reflns_av_unetI/netI     0.0192
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            101865
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.522
_diffrn_reflns_theta_min         2.522
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_type              'Incoatec I\mS 3.0'
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.295
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.7093
_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            'dark green'
_exptl_crystal_density_diffrn    1.544
_exptl_crystal_description       'flat rod'
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.258
_exptl_crystal_size_mid          0.040
_exptl_crystal_size_min          0.024
_refine_diff_density_max         0.375
_refine_diff_density_min         -0.604
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.133
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     461
_refine_ls_number_reflns         8574
_refine_ls_number_restraints     127
_refine_ls_restrained_S_all      1.130
_refine_ls_R_factor_all          0.0633
_refine_ls_R_factor_gt           0.0444
_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^)+(0.0468P)^2^+1.1318P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1068
_refine_ls_wR_factor_ref         0.1291
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6913
_reflns_number_total             8574
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5ob01628b2.cif
_cod_data_source_block           cmpd6b_AT036
_cod_database_code               7160892
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_min   0.928
_shelx_estimated_absorpt_t_max   0.993
_diffrn_source_source            'microfocus sealed tube'
_shelx_res_checksum              72810