Palladium(II) Complexes of 1,2,4-Triazole-BasedN-Heterocyclic Carbenes: Synthesis, Structure, and Catalytic Activity
Turek, Jan; Panov, Illia; Semler, Miloslav; Štěpnička, Petr; De Proft, Frank; Padělková, Zdeňka; Růžička, Aleš; Organometallics 33 (2014) 3108–; doi:10.1021/om500342z

data_4083610
_publ_section_title
;
 Palladium(II) Complexes of 1,2,4-Triazole-BasedN-Heterocyclic Carbenes:
 Synthesis, Structure, and Catalytic Activity
;
_journal_issue                   12
_journal_name_full               Organometallics
_journal_page_first              3108
_journal_paper_doi               10.1021/om500342z
_journal_volume                  33
_journal_year                    2014
_chemical_formula_moiety         'C42 H48 N6 O4 Pd'
_chemical_formula_sum            'C42 H48 N6 O4 Pd'
_chemical_formula_weight         807.26
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90
_cell_angle_beta                 110.284(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   18.8460(10)
_cell_length_b                   10.3850(7)
_cell_length_c                   10.6921(10)
_cell_measurement_reflns_used    8515
_cell_measurement_temperature    150(1)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1
_cell_volume                     1962.8(3)
_computing_cell_refinement       'COLLECT and DENZO'
_computing_data_collection
'COLLECT (Hooft, 1998) and DENZO (Otwinowski & Minor, 1997)'
_computing_data_reduction        'COLLECT and DENZO'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150(1)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Bruker Nonius KappaCCD area detector'
_diffrn_measurement_method       '\f and \w scans to fill the Ewald sphere'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0327
_diffrn_reflns_av_sigmaI/netI    0.0300
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            7918
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         4.35
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.522
_exptl_absorpt_correction_T_max  0.932
_exptl_absorpt_correction_T_min  0.868
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
Gaussian integration (Coppens, 1970)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.366
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             840
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.961
_refine_diff_density_min         -0.497
_refine_diff_density_rms         0.128
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(0)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     229
_refine_ls_number_reflns         3466
_refine_ls_number_restraints     186
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0535
_refine_ls_R_factor_gt           0.0524
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0973P)^2^+9.2377P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1422
_refine_ls_wR_factor_ref         0.1464
_reflns_number_gt                3444
_reflns_number_total             3466
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om500342z_si_002.cif
_cod_data_source_block           4c'
_cod_depositor_comments
'Adding full bibliography for 4083605--4083610.cif.'
_cod_original_sg_symbol_H-M      'C 2'
_cod_database_code               4083610