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_7160888
_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         '2(C16 H12 CL0.50 N3 O2 Zn0.50), 2(Cl0.5 O2)'
_chemical_formula_sum            'C16 H12 Cl N3 O4 Zn0.5'
_chemical_formula_weight         378.42
_space_group_crystal_system      monoclinic
_space_group_IT_number           11
_space_group_name_Hall           '-P 2yb'
_space_group_name_H-M_alt        'P 1 21/m 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                90
_cell_angle_beta                 97.935(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.3293(3)
_cell_length_b                   15.3801(6)
_cell_length_c                   13.5077(5)
_cell_measurement_reflns_used    9965
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      68.2619
_cell_measurement_theta_min      3.3035
_cell_volume                     1508.08(10)
_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 0.992
_diffrn_measured_fraction_theta_max 0.989
_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  0.0452
_diffrn_reflns_av_unetI/netI     0.0240
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.989
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            22877
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.989
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         68.370
_diffrn_reflns_theta_min         3.303
_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    3.333
_exptl_absorpt_correction_T_max  0.0938
_exptl_absorpt_correction_T_min  0.0150
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10.
;
_exptl_crystal_colour            'dark green'
_exptl_crystal_density_diffrn    1.667
_exptl_crystal_description       'thin plate'
_exptl_crystal_F_000             772
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.057
_exptl_crystal_size_min          0.011
_refine_diff_density_max         1.315
_refine_diff_density_min         -0.546
_refine_diff_density_rms         0.139
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.181
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     316
_refine_ls_number_reflns         2855
_refine_ls_number_restraints     353
_refine_ls_restrained_S_all      1.116
_refine_ls_R_factor_all          0.1605
_refine_ls_R_factor_gt           0.1275
_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^)+(0.1600P)^2^+6.1835P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3236
_refine_ls_wR_factor_ref         0.3610
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2020
_reflns_number_total             2855
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5ob01628b2.cif
_cod_data_source_block           cmpd4Zn_AT034
_cod_original_sg_symbol_H-M      'P 21/m'
_cod_original_formula_sum        'C16 H12 Cl N3 O4 Zn0.50'
_cod_database_code               7160888
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_min   0.690
_shelx_estimated_absorpt_t_max   0.964
_diffrn_source_source            'microfocus sealed tube'
_shelx_res_checksum              29783