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_4060500
_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         'C48 H56 P2 Ru2, 2 C H2 Cl2, C6 H14'
_chemical_formula_sum            'C56 H74 Cl8 P2 Ru2'
_chemical_formula_weight         1294.83
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                92.326(9)
_cell_angle_beta                 108.030(5)
_cell_angle_gamma                112.768(8)
_cell_formula_units_Z            1
_cell_length_a                   10.4797(5)
_cell_length_b                   11.8099(14)
_cell_length_c                   13.5696(12)
_cell_measurement_reflns_used    20415
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      1.90
_cell_volume                     1447.7(2)
_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 0.989
_diffrn_measured_fraction_theta_max 0.988
_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  0.0396
_diffrn_reflns_av_sigmaI/netI    0.0582
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            20141
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         4.51
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.982
_exptl_absorpt_correction_T_max  0.953
_exptl_absorpt_correction_T_min  0.828
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.485
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.781
_refine_diff_density_min         -0.996
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     283
_refine_ls_number_reflns         6574
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0611
_refine_ls_R_factor_gt           0.0413
_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^)+(0.0594P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0982
_refine_ls_wR_factor_ref         0.1035
_reflns_number_gt                5118
_reflns_number_total             6574
_reflns_threshold_expression     I>2\s(I)
_cod_database_code               4060500