Ruthenium Complexes of Six-Electron-Donor NUPHOS-Type Diphosphines: Highly Selective Catalysts for the Hydrocarboxylation of Terminal Alkynes
Doherty, Simon; Knight, Julian G.; Rath, Rakesh K.; Clegg, William; Harrington, Ross W.; Newman, Colin R.; Campbell, Robert; Amin, Hiren; Organometallics 24 (2005) 2633–2644; doi:10.1021/om050014j

data_4060498
_publ_section_title
;
Ruthenium Complexes of Six-Electron-Donor NUPHOS-Type Diphosphines: 
Highly Selective Catalysts for the Hydrocarboxylation of Terminal Alkynes
;
_journal_issue                   11
_journal_name_full               Organometallics
_journal_page_first              2633
_journal_page_last               2644
_journal_paper_doi               10.1021/om050014j
_journal_volume                  24
_journal_year                    2005
_chemical_formula_moiety         'C42 H46 P2 Ru 2+, 2 F6 Sb -, C H2 Cl2'
_chemical_formula_sum            'C43 H48 Cl2 F12 P2 Ru Sb2'
_chemical_formula_weight         1270.22
_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                 123.608(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.3186(11)
_cell_length_b                   29.7261(13)
_cell_length_c                   16.5645(7)
_cell_measurement_reflns_used    18389
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.85
_cell_measurement_theta_min      2.19
_cell_volume                     9972.8(8)
_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 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0708
_diffrn_reflns_av_sigmaI/netI    0.0796
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       35
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            34471
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.42
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.620
_exptl_absorpt_correction_T_max  0.793
_exptl_absorpt_correction_T_min  0.563
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.692
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             4992
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.276
_refine_diff_density_min         -1.357
_refine_diff_density_rms         0.156
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     555
_refine_ls_number_reflns         8765
_refine_ls_number_restraints     70
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0946
_refine_ls_R_factor_gt           0.0627
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0821P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1424
_refine_ls_wR_factor_ref         0.1509
_reflns_number_gt                5663
_reflns_number_total             8765
_reflns_threshold_expression     I>2\s(I)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4060498