Effect of Ligand Steric Properties and Halide Identity on the Mechanism for Oxidative Addition of Haloarenes to Trialkylphosphine Pd(0) Complexes
Fabiola Barrios-Landeros; Brad P. Carrow; John F. Hartwig; Journal of the American Chemical Society 131 (2009) 8141–8154; doi:10.1021/ja900798s

data_4104521
_publ_section_title
;
 Effect of Ligand Steric Properties and Halide Identity on the Mechanism
 for Oxidative Addition of Haloarenes to Trialkylphosphine Pd(0) Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8141
_journal_page_last               8154
_journal_paper_doi               10.1021/ja900798s
_journal_volume                  131
_journal_year                    2009
_chemical_formula_sum            'C48 H76 Cl2 P2 Pd2'
_chemical_formula_weight         998.73
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.64(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.251(3)
_cell_length_b                   14.575(3)
_cell_length_c                   20.401(4)
_cell_measurement_temperature    173(2)
_cell_volume                     4534.5(16)
_computing_cell_refinement       Denzo
_computing_data_collection       'Nonius Collect'
_computing_data_reduction        Denzo
_computing_molecular_graphics    XP
_computing_publication_material  XCIF
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\w scans'
_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  0.0282
_diffrn_reflns_av_sigmaI/netI    0.0560
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            17957
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         1.68
_exptl_absorpt_coefficient_mu    1.014
_exptl_absorpt_correction_T_max  0.9233
_exptl_absorpt_correction_T_min  0.8229
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.463
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2080
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.409
_refine_diff_density_min         -0.772
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     487
_refine_ls_number_reflns         11194
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0600
_refine_ls_R_factor_gt           0.0386
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0600P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0954
_refine_ls_wR_factor_ref         0.1042
_reflns_number_gt                8644
_reflns_number_total             11194
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja900798s_si_002.cif
_cod_data_source_block           fbl05
_cod_original_cell_volume        4534.3(16)
_cod_database_code               4104521