Nitron-derivative-based palladium carbene complexes: structural characterization, theoretical calculations, and catalytic applications in the Mizoroki–Heck coupling reaction
Lee, Ming-Yi; Liao, Chih-Hsiang; Hung, Hsiu-Yu; Lee, Jhen-Yi; Lee, Hon Man; RSC Advances 13 (2023) 27434–27445; doi:10.1039/D3RA05016E

data_7247388
_publ_section_title
;
 Nitron-derivative-based palladium carbene complexes: structural
 characterization, theoretical calculations, and catalytic applications in
 the Mizoroki--Heck coupling reaction
;
_journal_issue                   39
_journal_name_full               'RSC Advances'
_journal_page_first              27434
_journal_page_last               27445
_journal_paper_doi               10.1039/D3RA05016E
_journal_volume                  13
_journal_year                    2023
_chemical_formula_moiety         'C44 H34 N8 O3 Pd, H2 O'
_chemical_formula_sum            'C44 H36 N8 O4 Pd'
_chemical_formula_weight         847.21
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2023-06-29 deposited with the CCDC.	2023-08-30 downloaded from the CCDC.
;
_cell_angle_alpha                109.954(2)
_cell_angle_beta                 97.699(2)
_cell_angle_gamma                95.951(2)
_cell_formula_units_Z            2
_cell_length_a                   10.1350(4)
_cell_length_b                   12.5937(5)
_cell_length_c                   16.0612(6)
_cell_measurement_reflns_used    9916
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.4
_cell_measurement_theta_min      2.3
_cell_volume                     1884.85(13)
_computing_cell_refinement       'SAINT (Bruker, 2012)'
_computing_data_collection       'APEX2 (Bruker AXS, 2012)'
_computing_data_reduction        'SAINT (Bruker, 2012)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 1999)'
_computing_publication_material  'SHELXL (Sheldrick, 2015)'
_computing_structure_refinement  'SHELXL (Sheldrick, 2015)'
_computing_structure_solution    'SHELXL (Sheldrick, 2015)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker APEXII CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0319
_diffrn_reflns_av_unetI/netI     0.0309
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            33124
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.998
_diffrn_reflns_theta_min         1.743
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_type              'Bruker water-cooled sealed X-ray tube'
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.549
_exptl_absorpt_correction_T_max  0.7458
_exptl_absorpt_correction_T_min  0.6705
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.493
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             868
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.150
_refine_diff_density_max         4.082
_refine_diff_density_min         -0.772
_refine_diff_density_rms         0.093
_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     517
_refine_ls_number_reflns         8216
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0521
_refine_ls_R_factor_gt           0.0449
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0621P)^2^+2.5663P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1122
_refine_ls_wR_factor_ref         0.1165
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7259
_reflns_number_total             8216
_reflns_threshold_expression     I>2\s
_cod_data_source_file            d3ra05016e2.cif
_cod_data_source_block           myl01
_cod_database_code               7247388
_shelx_estimated_absorpt_t_min   0.898
_shelx_estimated_absorpt_t_max   0.922
_shelxl_version_number           2014-3
_shelx_res_checksum              83519