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_7716416
_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         'C32 H48 Cl2 N8 Pd'
_chemical_formula_sum            'C32 H48 Cl2 N8 Pd'
_chemical_formula_weight         722.08
_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     direct
_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                 99.5077(18)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   6.6684(2)
_cell_length_b                   13.6481(4)
_cell_length_c                   18.8863(5)
_cell_measurement_reflns_used    5230
_cell_measurement_temperature    100
_cell_measurement_theta_max      27.671
_cell_measurement_theta_min      3.098
_cell_volume                     1695.25(8)
_computing_cell_refinement       'Bruker SAINT-V 8.34A'
_computing_data_collection       'Bruker Apex III'
_computing_data_reduction        'Bruker SAINT-V 8.34A'
_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    'SHELXS  (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.00
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0497
_diffrn_reflns_av_unetI/netI     0.0366
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            24127
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.384
_diffrn_reflns_theta_min         3.179
_exptl_absorpt_coefficient_mu    0.740
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9207
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
? was used for absorption correction.
wR2(int) was 0.1262 before and 0.0513 after correction.
The Ratio of minimum to maximum transmission is 0.9207.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.415
_exptl_crystal_description       needle
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.471
_refine_diff_density_min         -0.611
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     221
_refine_ls_number_reflns         4236
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0449
_refine_ls_R_factor_gt           0.0321
_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^)+(0.0261P)^2^+1.5400P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0687
_refine_ls_wR_factor_ref         0.0744
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3437
_reflns_number_total             4236
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt01399a2.cif
_cod_data_source_block           compound_6
_cod_depositor_comments
'Adding full bibliography for 7716413--7716422.cif.'
_cod_database_code               7716416
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All C(H,H,H,H,H,H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(C14B) \\sim Ueq, Uanis(C15B) \\sim Ueq: with sigma of 0.003 and sigma for
terminal atoms of 0.006
3. Others
 Sof(H16D)=Sof(H16E)=Sof(H16F)=Sof(C14B)=Sof(H14B)=Sof(C15B)=Sof(H15D)=
 Sof(H15E)=Sof(H15F)=1-FVAR(1)
 Sof(H16A)=Sof(H16B)=Sof(H16C)=Sof(C14A)=Sof(H14A)=Sof(C15A)=Sof(H15A)=
 Sof(H15B)=Sof(H15C)=FVAR(1)
4.a Ternary CH refined with riding coordinates:
 C11(H11), C14A(H14A), C14B(H14B)
4.b Me refined with riding coordinates:
 C16(H16A,H16B,H16C), C16(H16D,H16E,H16F)
4.c Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C4(H4), C5(H5)
4.d Idealised Me refined as rotating group:
 C9(H9A,H9B,H9C), C10(H10A,H10B,H10C), C12(H12A,H12B,H12C), C13(H13A,H13B,
 H13C), C15A(H15A,H15B,H15C), C15B(H15D,H15E,H15F)
;
_shelx_res_checksum              12998
_olex2_submission_special_instructions 'No special instructions were received'