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_4060496
_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 Cl P2 Ru +,Cl O4 -, 2 C H2 Cl2'
_chemical_formula_sum            'C44 H50 Cl6 O4 P2 Ru'
_chemical_formula_weight         1018.55
_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                 117.49(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.564(3)
_cell_length_b                   14.897(3)
_cell_length_c                   13.853(3)
_cell_measurement_reflns_used    1287
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.25
_cell_volume                     2483.1(9)
_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 0.995
_diffrn_measured_fraction_theta_max 0.996
_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  0.0501
_diffrn_reflns_av_sigmaI/netI    0.0255
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            99089
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         3.96
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.741
_exptl_absorpt_correction_T_max  0.916
_exptl_absorpt_correction_T_min  0.691
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.362
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1044
_exptl_crystal_size_max          0.54
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.673
_refine_diff_density_min         -0.451
_refine_diff_density_rms         0.110
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.23(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.114
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     519
_refine_ls_number_reflns         11363
_refine_ls_number_restraints     443
_refine_ls_restrained_S_all      1.115
_refine_ls_R_factor_all          0.0422
_refine_ls_R_factor_gt           0.0403
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0726P)^2^+2.1028P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1136
_refine_ls_wR_factor_ref         0.1153
_reflns_number_gt                10894
_reflns_number_total             11363
_reflns_threshold_expression     I>2\s(I)
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               4060496