A green route to platinum N-heterocyclic carbene complexes: mechanism and expanded scope
Maliszewski, Benon P.; Ritacco, Ida; Beliš, Marek; Hashim, Ishfaq Ibni; Tzouras, Nikolaos V.; Caporaso, Lucia; Cavallo, Luigi; Van Hecke, Kristof; Nahra, Fady; Cazin, Catherine S. J.; Nolan, Steven P.; Dalton Transactions  (2022) –; doi:10.1039/D2DT00504B

data_7709902
_publ_section_title
;
 A green route to platinum N-heterocyclic carbene complexes: mechanism and
 expanded scope
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT00504B
_journal_year                    2022
_chemical_formula_moiety         'C31 H44 Cl2 N2 Pt S'
_chemical_formula_sum            'C31 H44 Cl2 N2 Pt S'
_chemical_formula_weight         742.72
_chemical_name_systematic        BM396
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2022-01-07
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2022-01-20 deposited with the CCDC.	2022-03-31 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   20.1717(3)
_cell_length_b                   14.7355(2)
_cell_length_c                   21.1479(3)
_cell_measurement_reflns_used    14644
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.5660
_cell_measurement_theta_min      3.0790
_cell_volume                     6286.00(15)
_computing_cell_refinement       'CrysAlisPro 1.171.40.67a (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.67a (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.67a (Rigaku OD, 2019)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.4839
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.907
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -97.00  79.00   1.00    8.00    --   -8.69   0.00 120.00  176
  2  \w    -15.00  32.00   1.00    8.00    --   -8.69 -99.00-180.00   47
  3  \w    -42.00 -17.00   1.00    8.00    --    7.83 -77.00 -90.00   25
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0010024000
_diffrn_orient_matrix_UB_12      0.0465848000
_diffrn_orient_matrix_UB_13      -0.0083987000
_diffrn_orient_matrix_UB_21      -0.0266850000
_diffrn_orient_matrix_UB_22      -0.0068399000
_diffrn_orient_matrix_UB_23      -0.0213153000
_diffrn_orient_matrix_UB_31      -0.0228744000
_diffrn_orient_matrix_UB_32      0.0100248000
_diffrn_orient_matrix_UB_33      0.0244939000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0467
_diffrn_reflns_av_unetI/netI     0.0417
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.907
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            41527
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.907
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.771
_diffrn_reflns_theta_min         2.447
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    4.723
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.590
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.67a (Rigaku Oxford Diffraction, 2019)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.570
_exptl_crystal_description       block
_exptl_crystal_F_000             2976
_exptl_crystal_preparation       Synthesis
_exptl_crystal_recrystallization_method 'Pentane diffusion into DCM'
_exptl_crystal_size_max          0.229
_exptl_crystal_size_mid          0.209
_exptl_crystal_size_min          0.136
_refine_diff_density_max         0.915
_refine_diff_density_min         -0.697
_refine_diff_density_rms         0.127
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     342
_refine_ls_number_reflns         7423
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0460
_refine_ls_R_factor_gt           0.0287
_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^)+(0.0100P)^2^+4.3240P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0424
_refine_ls_wR_factor_ref         0.0472
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5882
_reflns_number_total             7423
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt00504b2.cif
_cod_data_source_block           bm396
_cod_database_code               7709902
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         'C31 H44 Cl2 N2 Pt S'
_reflns_odcompleteness_completeness 99.81
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     25.07
_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:
 C10(H10), C13(H13), C22(H22), C25(H25)
2.b Secondary CH2 refined with riding coordinates:
 C28(H28A,H28B), C29(H29A,H29B), C30(H30A,H30B), C31(H31A,H31B)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C6(H6), C7(H7), C8(H8), C18(H18), C19(H19), C20(H20)
2.d Idealised Me refined as rotating group:
 C11(H11A,H11B,H11C), C12(H12A,H12B,H12C), C14(H14A,H14B,H14C), C15(H15A,H15B,
 H15C), C23(H23A,H23B,H23C), C24(H24A,H24B,H24C), C26(H26A,H26B,H26C), C27(H27A,
 H27B,H27C)
;
_shelx_res_checksum              25501
_shelx_hkl_checksum              50554
_olex2_date_sample_data_collection 2022-01-06
_olex2_exptl_crystal_mounting_method 'Litho loop'
_olex2_submission_original_sample_id BM396
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- B-factor correction
;
_oxdiff_exptl_absorpt_empirical_full_max 1.196
_oxdiff_exptl_absorpt_empirical_full_min 0.816