N-Iodophthalimide as a halogen bond donor, a comparison with N-iodosuccinimide and N-iodosaccharin
Jeon, Ie-Rang; Jeannin, Olivier; Robert, Antoine; Barrière, Frédéric; Fourmigué, Marc; CrystEngComm 26 (2024) 6075–6081; doi:10.1039/D4CE00654B

data_7249383
_publ_section_title
;
 N-Iodophthalimide as a halogen bond donor, a comparison with
 N-iodosuccinimide and N-iodosaccharin
;
_journal_issue                   42
_journal_name_full               CrystEngComm
_journal_page_first              6075
_journal_page_last               6081
_journal_paper_doi               10.1039/D4CE00654B
_journal_volume                  26
_journal_year                    2024
_chemical_absolute_configuration ;
_chemical_formula_moiety         'C12 H12 N2, 2(C8 H4 I N O2), C H2 Cl2'
_chemical_formula_sum            'C29 H22 Cl2 I2 N4 O4'
_chemical_formula_weight         815.21
_chemical_name_common            (NIPht)2(o-Me2bipy),(CH2Cl2)
_chemical_name_systematic
'Bis(N-iodophalimide)(5,5?-dimethyl-2,2?-bipyridine), (dichloromethane)'
_space_group_IT_number           32
_space_group_name_Hall           'P 2 -2ab'
_space_group_name_H-M_alt        'P b a 2'
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      32
_symmetry_space_group_name_Hall  'P 2 -2ab'
_symmetry_space_group_name_H-M   'P b a 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     'direct - structure invariant direct methods'
_atom_sites_solution_secondary   'direct - structure invariant direct methods'
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2018-03-30T16:48:19-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2024-06-27 deposited with the CCDC.	2024-09-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   25.6531(16)
_cell_length_b                   14.2270(8)
_cell_length_c                   4.1646(3)
_cell_measurement_reflns_used    2945
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      23.8
_cell_measurement_theta_min      2.78
_cell_measurement_wavelength     0.71073
_cell_volume                     1519.94(17)
_computing_cell_refinement       'Bruker APEX2 (Bruker, 2014)'
_computing_data_collection       'Bruker APEX2 (Bruker, 2014)'
_computing_data_reduction        'Bruker APEX2 (Bruker, 2014)'
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SIR-92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'APEXII, Bruker-AXS'
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_UB_11      -0.034281
_diffrn_orient_matrix_UB_12      -0.021791
_diffrn_orient_matrix_UB_13      -0.08675
_diffrn_orient_matrix_UB_21      0.015317
_diffrn_orient_matrix_UB_22      -0.003109
_diffrn_orient_matrix_UB_23      -0.220547
_diffrn_orient_matrix_UB_31      0.010477
_diffrn_orient_matrix_UB_32      -0.066753
_diffrn_orient_matrix_UB_33      0.038592
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0542
_diffrn_reflns_av_unetI/netI     0.0523
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -33
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       5
_diffrn_reflns_limit_l_min       -5
_diffrn_reflns_number            13219
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.42
_diffrn_reflns_theta_min         2.779
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.286
_exptl_absorpt_correction_T_max  0.919
_exptl_absorpt_correction_T_min  0.817
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2014). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.781
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             792
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: CH2Cl2/pentane'
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.593
_refine_diff_density_min         -0.964
_refine_diff_density_rms         0.092
_refine_ls_abs_structure_details
;
 Flack x determined using 915 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.03(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     191
_refine_ls_number_reflns         3449
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0618
_refine_ls_R_factor_gt           0.04
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0326P)^2^+0.6200P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0759
_refine_ls_wR_factor_ref         0.0818
_reflns_Friedel_coverage         0.747
_reflns_Friedel_fraction_full    0.996
_reflns_Friedel_fraction_max     0.979
_reflns_number_gt                2655
_reflns_number_total             3449
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ce00654b1.cif
_cod_data_source_block           shelx_CCDC6
_cod_depositor_comments
'Adding full bibliography for 7249377--7249386.cif.'
_cod_database_code               7249383
_shelx_res_checksum              12894
_shelx_hkl_checksum              7898