Electron-rich pyridines with <i>para</i>-N-heterocyclic imine substituents: ligand properties and coordination to CO<sub>2</sub>, SO<sub>2</sub>, BCl<sub>3</sub> and Pd<sup>II</sup> complexes.
Franzen, Jonas H.; Wilm, Lukas F. B.; Rotering, Philipp; Wurst, Klaus; Seidl, Michael; Dielmann, Fabian; Dalton transactions (Cambridge, England : 2003) 53 (2024) 11876–11883; doi:10.1039/d4dt01399a

data_7716421
_publ_section_title
;
 Electron-rich pyridines with <i>para</i>-N-heterocyclic imine
 substituents: ligand properties and coordination to CO<sub>2</sub>,
 SO<sub>2</sub>, BCl<sub>3</sub> and Pd<sup>II</sup> complexes.
;
_journal_issue                   28
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11876
_journal_page_last               11883
_journal_paper_doi               10.1039/d4dt01399a
_journal_volume                  53
_journal_year                    2024
_chemical_formula_moiety         'I, C H2 Cl2, C17 H27 N4'
_chemical_formula_sum            'C18 H29 Cl2 I N4'
_chemical_formula_weight         499.25
_chemical_name_systematic        JHF
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2024-05-08
_audit_creation_method
;
Olex2 1.5-alpha
(compiled 2024.02.16 svn.r378c4104 for OlexSys, GUI svn.r6928)
;
_audit_update_record
;
2024-05-08 deposited with the CCDC.	2024-06-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 107.612(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.6460(5)
_cell_length_b                   23.9946(12)
_cell_length_c                   10.3357(5)
_cell_measurement_reflns_used    7264
_cell_measurement_temperature    150.00
_cell_measurement_theta_max      26.90
_cell_measurement_theta_min      2.23
_cell_volume                     2280.1(2)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_collection       'Bruker Apex 4 v2021.4-0'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.5-alpha (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5-alpha (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'olex2.solve 1.5-alpha (Bourhis et al., 2015)'
_diffrn_ambient_temperature      150.00
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker D8 QUEST PHOTON III'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0848
_diffrn_reflns_av_unetI/netI     0.0404
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       34
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            64820
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.530
_diffrn_reflns_theta_min         2.215
_exptl_absorpt_coefficient_mu    1.647
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6794
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0717 before and 0.0542 after correction.
The Ratio of minimum to maximum transmission is 0.9106.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.454
_exptl_crystal_description       block
_exptl_crystal_F_000             1008
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.768
_refine_diff_density_min         -1.076
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     233
_refine_ls_number_reflns         6934
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0535
_refine_ls_R_factor_gt           0.0362
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0210P)^2^+2.2440P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0696
_refine_ls_wR_factor_ref         0.0795
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5362
_reflns_number_total             6934
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt01399a2.cif
_cod_data_source_block           compound_13
_cod_depositor_comments
'Adding full bibliography for 7716413--7716422.cif.'
_cod_database_code               7716421
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.866
_shelx_estimated_absorpt_t_min   0.693
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C9(H9), C4(H4)
2.b Secondary CH2 refined with riding coordinates:
 C18(H18A,H18B)
2.c Aromatic/amide H refined with riding coordinates:
 C13(H13), C16(H16), C15(H15), C14(H14)
2.d Idealised Me refined as rotating group:
 C10(H10A,H10B,H10C), C11(H11A,H11B,H11C), C17(H17A,H17B,H17C), C8(H8A,H8B,
 H8C), C6(H6A,H6B,H6C), C7(H7A,H7B,H7C), C5(H5A,H5B,H5C)
;
_shelx_res_checksum              85859
_olex2_diffrn_ambient_temperature_device 'Oxford Cryosystems, Cryostream 800'
_olex2_submission_special_instructions 'No special instructions were received'