Biaryl-Like CATPHOS Diphosphines via Double Diels‒Alder Cycloaddition between 1,4-Bis(diphenylphosphinoyl)buta-1,3-diyne and Anthracenes: Efficient Ligands for the Palladium-Catalyzed Amination of Aromatic Bromides and α-Arylation of Ketones
Doherty, Simon; Knight, Julian G.; Smyth, Catherine H.; Harrington, Ross W.; Clegg, William; Organometallics 27 (2008) 1679–; doi:10.1021/om800118t

data_4071339
_publ_section_title
;
 Biaryl-Like CATPHOS Diphosphines via Double Diels--Alder Cycloaddition
 between 1,4-Bis(diphenylphosphinoyl)buta-1,3-diyne and Anthracenes:
 Efficient Ligands for the Palladium-Catalyzed Amination of Aromatic
 Bromides and \a-Arylation of Ketones
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              1679
_journal_paper_doi               10.1021/om800118t
_journal_volume                  27
_journal_year                    2008
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C56 H40 Cl2 P2 Pt, 2 C H2 Cl2'
_chemical_formula_sum            'C58 H44 Cl6 P2 Pt'
_chemical_formula_weight         1210.66
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 102.585(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   14.0757(12)
_cell_length_b                   12.4304(10)
_cell_length_c                   14.9485(12)
_cell_measurement_reflns_used    8434
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.26
_cell_measurement_theta_min      2.15
_cell_volume                     2552.6(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL and local programs'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_diffrn_measurement_device_type  'Bruker SMART 1K CCD diffractometer'
_diffrn_measurement_method       'thin-slice \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0268
_diffrn_reflns_av_sigmaI/netI    0.0406
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            22107
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         2.15
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.164
_exptl_absorpt_correction_T_max  0.570
_exptl_absorpt_correction_T_min  0.450
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.575
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1204
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.444
_refine_diff_density_min         -0.939
_refine_diff_density_rms         0.101
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.013(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.098
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     604
_refine_ls_number_reflns         11641
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.098
_refine_ls_R_factor_all          0.0325
_refine_ls_R_factor_gt           0.0258
_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^)+(0.0206P)^2^+1.8751P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0581
_refine_ls_wR_factor_ref         0.0620
_reflns_number_gt                10747
_reflns_number_total             11641
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om800118t-file002.cif
_cod_data_source_block           sd232
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               4071339