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_4060497
_publ_section_title
;
Ruthenium Complexes of Six-Electron-Donor NUPHOS-Type Diphosphines: 
Highly Selective Catalysts for the Hydrocarboxylation of Terminal Alkynes
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_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         'C46 H52 Cl P2 Ru +, Sb F6 -, 2 C H Cl3'
_chemical_formula_sum            'C48 H54 Cl7 F6 P2 Ru Sb'
_chemical_formula_weight         1277.82
_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                 97.250(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.1035(5)
_cell_length_b                   28.610(5)
_cell_length_c                   18.303(5)
_cell_measurement_reflns_used    2094
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.25
_cell_volume                     5248.4(16)
_computing_cell_refinement       EvalCCD
_computing_data_collection       'Nonius COLLECT'
_computing_data_reduction        EvalCCD
_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 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Nonius KappaCCD diffractometer'
_diffrn_measurement_method       '\f and \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  0.0637
_diffrn_reflns_av_sigmaI/netI    0.0418
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       34
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            94570
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         4.13
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.274
_exptl_absorpt_correction_T_max  0.749
_exptl_absorpt_correction_T_min  0.557
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.617
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2560
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.993
_refine_diff_density_min         -0.717
_refine_diff_density_rms         0.146
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.108
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     556
_refine_ls_number_reflns         9109
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.108
_refine_ls_R_factor_all          0.0768
_refine_ls_R_factor_gt           0.0569
_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^)+(0.0819P)^2^+16.5145P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1509
_refine_ls_wR_factor_ref         0.1599
_reflns_number_gt                7235
_reflns_number_total             9109
_reflns_threshold_expression     I>2\s(I)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4060497