Homobimetallic Ruthenium−Arene Complexes Bearing Vinylidene Ligands: Synthesis, Characterization, and Catalytic Application in Olefin Metathesis
Borguet, Yannick; Sauvage, Xavier; Zaragoza, Guillermo; Demonceau, Albert; Delaude, Lionel; Organometallics 29 (2010) 6675–; doi:10.1021/om1006177

data_4066771
_publ_section_title
;
 Homobimetallic Ruthenium&#x2212;Arene Complexes Bearing Vinylidene
 Ligands: Synthesis, Characterization, and Catalytic Application in Olefin
 Metathesis
;
_journal_issue                   24
_journal_name_full               Organometallics
_journal_page_first              6675
_journal_paper_doi               10.1021/om1006177
_journal_volume                  29
_journal_year                    2010
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C37 H55 Cl4 O1 P1 Ru2'
_chemical_formula_sum            'C37 H55 Cl4 O P Ru2'
_chemical_formula_weight         890.72
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2010-06-08
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                103.272(6)
_cell_angle_beta                 90.908(6)
_cell_angle_gamma                95.630(6)
_cell_formula_units_Z            2
_cell_length_a                   10.2157(10)
_cell_length_b                   14.2545(14)
_cell_length_c                   14.2924(13)
_cell_measurement_reflns_used    1402
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      19.05
_cell_measurement_theta_min      2.36
_cell_measurement_wavelength     0.71073
_cell_volume                     2014.3(3)
_computing_cell_refinement       'APPEX2 (BRUKER AXS, 2005)'
_computing_data_collection       'APPEX2 (BRUKER AXS, 2005)'
_computing_data_reduction        'APPEX2 (BRUKER AXS, 2005)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'DIRDIF07 (Beurskens et al, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'BRUKER APPEX-II CCD'
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.1530
_diffrn_reflns_av_unetI/netI     0.1131
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            27867
_diffrn_reflns_theta_full        20.81
_diffrn_reflns_theta_max         20.81
_diffrn_reflns_theta_min         1.47
_exptl_absorpt_coefficient_mu    1.082
_exptl_absorpt_correction_T_max  0.980
_exptl_absorpt_correction_T_min  0.732
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'BRUKER SADABS'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.469
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             912
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
_platon_squeeze_details
;
;
_refine_diff_density_max         1.475
_refine_diff_density_min         -1.301
_refine_diff_density_rms         0.163
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.989
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     411
_refine_ls_number_reflns         4203
_refine_ls_number_restraints     567
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.1155
_refine_ls_R_factor_gt           0.0637
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1013P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1528
_refine_ls_wR_factor_ref         0.1727
_reflns_number_gt                2680
_reflns_number_total             4203
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            om1006177_si_002.cif
_cod_data_source_block           complex6
_cod_database_code               4066771