Zinc substituted carbenes: synthesis, structure, and ambiphilic reactivity.
Jiang, Shengjie; Wang, Ganping; Cai, Yanping; Maron, Laurent; Xu, Xin; Chemical science 16 (2025) 15462–15468; doi:10.1039/d5sc03342j

data_1575212
_publ_section_title
;
 Zinc substituted carbenes: synthesis, structure, and ambiphilic
 reactivity.
;
_journal_issue                   34
_journal_name_full               'Chemical science'
_journal_page_first              15462
_journal_page_last               15468
_journal_paper_doi               10.1039/d5sc03342j
_journal_volume                  16
_journal_year                    2025
_chemical_formula_moiety         'C56 H79 N4 P Zn'
_chemical_formula_sum            'C56 H79 N4 P Zn'
_chemical_formula_weight         904.57
_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
_audit_creation_date             2025-02-12
_audit_creation_method
;
Olex2 1.5
(compiled 2024.02.16 svn.r378c4104 for OlexSys, GUI svn.r6928)
;
_audit_update_record
;
2025-04-14 deposited with the CCDC.	2025-07-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.8800(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   24.9688(9)
_cell_length_b                   10.7308(4)
_cell_length_c                   21.6707(8)
_cell_measurement_reflns_used    9913
_cell_measurement_temperature    150(1)
_cell_measurement_theta_max      27.44
_cell_measurement_theta_min      2.23
_cell_volume                     5764.5(4)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      150(1)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_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  0.1087
_diffrn_reflns_av_unetI/netI     0.0666
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            101315
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.538
_diffrn_reflns_theta_min         2.121
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.489
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5442
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1695 before and 0.1148 after correction.
The Ratio of minimum to maximum transmission is 0.7299.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.042
_exptl_crystal_description       block
_exptl_crystal_F_000             1952
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.361
_refine_diff_density_min         -0.430
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     577
_refine_ls_number_reflns         13247
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0926
_refine_ls_R_factor_gt           0.0614
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0547P)^2^+7.1774P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1337
_refine_ls_wR_factor_ref         0.1492
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9628
_reflns_number_total             13247
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5sc03342j2.cif
_cod_data_source_block           Complex_3
_cod_depositor_comments
'Adding full bibliography for 1575210--1575219.cif.'
_cod_database_code               1575212
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.944
_shelx_estimated_absorpt_t_min   0.909
_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:
 C12(H12), C15(H15), C24(H24), C27(H27), C30(H30), C42(H42), C51(H51), C54(H54)
2.b Secondary CH2 refined with riding coordinates:
 C31(H31A,H31B), C32(H32A,H32B)
2.c Aromatic/amide H refined with riding coordinates:
 C3(H3), C8(H8), C9(H9), C10(H10), C20(H20), C21(H21), C22(H22), C35(H35),
 C36(H36), C37(H37), C47(H47), C48(H48), C49(H49)
2.d Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C5(H5A,H5B,H5C), C13(H13A,H13B,H13C), C14(H14A,H14B,H14C),
 C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C25(H25A,H25B,H25C), C26(H26A,H26B,
 H26C), C28(H28A,H28B,H28C), C29(H29A,H29B,H29C), C40(H40A,H40B,H40C), C41(H41A,
 H41B,H41C), C43(H43A,H43B,H43C), C44(H44A,H44B,H44C), C52(H52A,H52B,H52C),
 C53(H53A,H53B,H53C), C55(H55A,H55B,H55C), C56(H56A,H56B,H56C)
;
_smtbx_masks_void_probe_radius   1.2
_smtbx_masks_void_truncation_radius 1.2
_shelx_res_checksum              96136
_shelx_fab_checksum              91557
_olex2_submission_special_instructions 'No special instructions were received'