Investigating the Dearomative Rearrangement of Biaryl Phosphine-Ligated Pd(II) Complexes
Phillip J. Milner; Thomas J. Maimone; Mingjuan Su; Jiahao Chen; Peter Müller; Stephen L. Buchwald; Journal of the American Chemical Society 134 (2012) 19922–19934; doi:10.1021/ja310351e

data_4118973
_publ_section_title
;
 Investigating the Dearomative Rearrangement of Biaryl Phosphine-Ligated
 Pd(II) Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              19922
_journal_page_last               19934
_journal_paper_doi               10.1021/ja310351e
_journal_volume                  134
_journal_year                    2012
_chemical_formula_sum            'C39 H59 Br N O P Pd'
_chemical_formula_weight         775.15
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.6168(6)
_cell_length_b                   20.6232(14)
_cell_length_c                   20.7353(14)
_cell_measurement_reflns_used    9281
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.51
_cell_measurement_theta_min      2.56
_cell_volume                     3684.8(4)
_computing_cell_refinement       'SAINT 7.46A (Bruker-AXS, 2010)'
_computing_data_collection       'APEX2 v2010.7.0 (Bruker-AXS, 2010)'
_computing_data_reduction        'SAINT 7.46A (Bruker-AXS, 2010)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Smart APEX2 CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'Incoatech ImuS multilayer optics'
_diffrn_radiation_source         'ImuS micro-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0308
_diffrn_reflns_av_sigmaI/netI    0.0174
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            84864
_diffrn_reflns_theta_full        30.32
_diffrn_reflns_theta_max         30.32
_diffrn_reflns_theta_min         1.39
_exptl_absorpt_coefficient_mu    1.662
_exptl_absorpt_correction_T_max  0.7323
_exptl_absorpt_correction_T_min  0.7323
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2009)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.397
_exptl_crystal_description       block
_exptl_crystal_F_000             1616
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.679
_refine_diff_density_min         -0.326
_refine_diff_density_rms         0.051
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.019(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     439
_refine_ls_number_reflns         11048
_refine_ls_number_restraints     356
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0181
_refine_ls_R_factor_gt           0.0172
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0220P)^2^+1.1863P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0422
_refine_ls_wR_factor_ref         0.0425
_reflns_number_gt                10763
_reflns_number_total             11048
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja310351e_si_001_11.cif
_cod_data_source_block           x11170
_cod_database_code               4118973