Regioselective Hydromethoxycarbonylation of Terminal Alkynes Catalyzed by Palladium(II)‒Tetraphos Complexes
Oberhauser, Werner; Ienco, Andrea; Vizza, Francesco; Trettenbrein, Barbara; Oberhuber, Dennis; Strabler, Christof; Ortner, Teresa; Brüggeller, Peter; Organometallics 31 (2012) 4832–; doi:10.1021/om3003812

data_4078738
_publ_section_title
;
 Regioselective Hydromethoxycarbonylation of Terminal Alkynes Catalyzed by
 Palladium(II)--Tetraphos Complexes
;
_journal_issue                   13
_journal_name_full               Organometallics
_journal_page_first              4832
_journal_paper_doi               10.1021/om3003812
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C58 H54 P4 Pd2, 2(F6 P), C Cl2'
_chemical_formula_sum            'C59 H54 Cl2 F12 P6 Pd2'
_chemical_formula_weight         1460.54
_chemical_name_systematic        '[Pd2(allyl)2(dppcb)](PF6)2'
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 131.8226(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   34.4649(2)
_cell_length_b                   10.3378(3)
_cell_length_c                   24.0599(3)
_cell_measurement_reflns_used    82160
_cell_measurement_temperature    243(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      0.998
_cell_volume                     6388.2(2)
_computing_cell_refinement       'Denzo and Scalepack'
_computing_data_collection       'Kappa CCD'
_computing_data_reduction        'Denzo and Scalepack'
_computing_molecular_graphics    'SHELXTL-NT V6.1'
_computing_publication_material  'SHELXTL-NT V6.1'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      243(2)
_diffrn_measured_fraction_theta_full 1.00
_diffrn_measurement_device_type  'Kappa CCD'
_diffrn_measurement_method       'phi- and omega-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  0.0381
_diffrn_reflns_av_sigmaI/netI    0.0391
_diffrn_reflns_limit_h_max       44
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            26197
_diffrn_reflns_theta_full        27.53
_diffrn_reflns_theta_max         27.53
_diffrn_reflns_theta_min         3.53
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.868
_exptl_absorpt_correction_T_max  0.909
_exptl_absorpt_correction_T_min  0.799
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Otwinowski et al, 1997'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.519
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2928
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.490
_refine_diff_density_min         -0.460
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     466
_refine_ls_number_reflns         7154
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.0448
_refine_ls_R_factor_gt           0.0367
_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^)+(0.0493P)^2^+2.0365P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0903
_refine_ls_wR_factor_ref         0.0995
_reflns_number_gt                5420
_reflns_number_total             7362
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om3003812_si_008.cif
_cod_data_source_block           3
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4078738