N-Acylamidine Palladium(II) Complexes. Synthesis, Structures, and Catalytic Activity for Suzuki-Miyaura Cross-Coupling Reactions: Experiments and DFT Calculations
Jan K. Eberhardt; Roland Fröhlich; Ernst-Ulrich Würthwein; Journal of Organic Chemistry 68 (2003) 6690–6694; doi:10.1021/jo034455t

data_4022466
_publ_section_title
;
 N-Acylamidine Palladium(II) Complexes. Synthesis, Structures,
 and Catalytic Activity for Suzuki-Miyaura Cross-Coupling
 Reactions: Experiments and DFT Calculations
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              6690
_journal_page_last               6694
_journal_paper_doi               10.1021/jo034455t
_journal_volume                  68
_journal_year                    2003
_chemical_formula_sum            'C30 H44 Cl2 N4 O2 Pd'
_chemical_formula_weight         669.99
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   'at N6 from difmap, others geom'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 108.890(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.603(1)
_cell_length_b                   15.207(1)
_cell_length_c                   10.839(1)
_cell_measurement_temperature    198(2)
_cell_volume                     1653.6(2)
_computing_cell_refinement       'Collect (Nonius B.V., 1998)'
_computing_data_collection       'Collect (Nonius B.V., 1998)'
_computing_data_reduction        'Denzo-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'Diamond (Brandenburg, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      198(2)
_diffrn_measured_fraction_theta_full 0.958
_diffrn_measured_fraction_theta_max 0.958
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode Nonius FR591'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0128
_diffrn_reflns_av_sigmaI/netI    0.0221
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            7334
_diffrn_reflns_theta_full        28.69
_diffrn_reflns_theta_max         28.69
_diffrn_reflns_theta_min         2.69
_exptl_absorpt_coefficient_mu    0.754
_exptl_absorpt_correction_T_max  0.7783
_exptl_absorpt_correction_T_min  0.6018
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SORTAV (Blessing, 1995 & 1997)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.346
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             696
_exptl_crystal_size_max          0.75
_exptl_crystal_size_mid          0.60
_exptl_crystal_size_min          0.35
_refine_diff_density_max         0.728
_refine_diff_density_min         -0.671
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    'refined as riding atoms'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     216
_refine_ls_number_reflns         4101
_refine_ls_number_restraints     66
_refine_ls_restrained_S_all      1.252
_refine_ls_R_factor_all          0.0307
_refine_ls_R_factor_gt           0.0271
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0254P)^2^+1.5426P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0662
_refine_ls_wR_factor_ref         0.0682
_reflns_number_gt                3733
_reflns_number_total             4101
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo034455tsi20030709_093333.cif
_cod_data_source_block           wue1972
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4022466