Synthetic, Structural, and Mechanistic Studies on the Oxidative Addition of Aromatic Chlorides to a Palladium (N-Heterocyclic Carbene) Complex: Relevance to Catalytic Amination
Alexandra K. de K. Lewis; Stephen Caddick; F. Geoffrey N. Cloke; Norman C. Billingham; Peter B. Hitchcock; John Leonard; Journal of the American Chemical Society 125 (2003) 10066–10073; doi:10.1021/ja035565k

data_4114075
_publ_section_title
;
 Synthetic, Structural, and Mechanistic Studies on the Oxidative Addition
 of Aromatic Chlorides to a Palladium (N-Heterocyclic Carbene) Complex:
 Relevance to Catalytic Amination
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10066
_journal_page_last               10073
_journal_paper_doi               10.1021/ja035565k
_journal_volume                  125
_journal_year                    2003
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         '(C30 H47 Cl1 N4 O2 Pd1).1/2(C6 D6)'
_chemical_formula_sum            'C33 H47 Cl D3 N4 O2 Pd'
_chemical_formula_weight         679.6
_chemical_name_common
;
[PdCl(C3H2N2tBu2)2(C6H4COOMe)].1/2C6D6)
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.2
_audit_creation_date             2002-11-15T09:53:41-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90.684(1)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.9479(2)
_cell_length_b                   13.4003(2)
_cell_length_c                   25.1111(3)
_cell_measurement_reflns_used    38748
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      25.682
_cell_measurement_theta_min      3.705
_cell_measurement_wavelength     0.71073
_cell_volume                     3347.19(9)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0473
_diffrn_reflns_av_unetI/netI     0.0247
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            46363
_diffrn_reflns_theta_full        25.67
_diffrn_reflns_theta_max         25.67
_diffrn_reflns_theta_min         3.75
_exptl_absorpt_coefficient_mu    0.668
_exptl_absorpt_correction_T_max  0.8853
_exptl_absorpt_correction_T_min  0.7556
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        [c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.349
_exptl_crystal_description       prism
_exptl_crystal_F_000             1420
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.408
_refine_diff_density_min         -0.491
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     371
_refine_ls_number_reflns         6214
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.0336
_refine_ls_R_factor_gt           0.0287
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0302P)^2^+3.5199P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0684
_refine_ls_wR_factor_ref         0.0709
_reflns_number_gt                5614
_reflns_number_total             6214
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja035565ksi20030619_094203.cif
_cod_data_source_block           nov2002
_cod_original_formula_sum        'C33 H47 D3 Cl N4 O2 Pd'
_cod_database_code               4114075