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_4078739
_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         'C28 H32 O2 P2 Pd, 2(C7 H7 O3 S)'
_chemical_formula_sum            'C42 H46 O8 P2 Pd S2'
_chemical_formula_weight         911.27
_chemical_name_systematic        '[Pd(meso-dppb)(H2O)2](OTs)2'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 105.147(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.5785(2)
_cell_length_b                   18.7728(3)
_cell_length_c                   19.2270(3)
_cell_measurement_temperature    150(2)
_cell_volume                     4034.01(12)
_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      150(2)
_diffrn_measured_fraction_theta_full 1.00
_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  0.0310
_diffrn_reflns_av_sigmaI/netI    0.0411
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            10742
_diffrn_reflns_theta_full        29.02
_diffrn_reflns_theta_max         29.02
_diffrn_reflns_theta_min         4.14
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.696
_exptl_absorpt_correction_T_max  0.870
_exptl_absorpt_correction_T_min  0.850
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Otwinowski et al, 1997'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.500
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1880
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.530
_refine_diff_density_min         -0.546
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     512
_refine_ls_number_reflns         9258
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0483
_refine_ls_R_factor_gt           0.0335
_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^)+(0.0321P)^2^+1.8487P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0725
_refine_ls_wR_factor_ref         0.0791
_reflns_number_gt                7434
_reflns_number_total             10742
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om3003812_si_008.cif
_cod_data_source_block           4
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4078739