New Insight into the Reactivity of Pyridine-Functionalized Phosphine Complexes of Ruthenium(II) with Respect to Olefin Metathesis and Transfer Hydrogenation
Mothes, Emmanuelle; Sentets, Stephane; Luquin, Maria Asuncion; Mathieu, René; Lugan, Noël; Lavigne, Guy; Organometallics 27 (2008) 1193–; doi:10.1021/om7012106

data_4071022
_publ_section_title
;
 New Insight into the Reactivity of Pyridine-Functionalized Phosphine
 Complexes of Ruthenium(II) with Respect to Olefin Metathesis and Transfer
 Hydrogenation
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              1193
_journal_paper_doi               10.1021/om7012106
_journal_volume                  27
_journal_year                    2008
_chemical_formula_moiety         'C37 H45 Cl2 N P2 Ru, 3(C H2 Cl2)'
_chemical_formula_sum            'C40 H51 Cl8 N P2 Ru'
_chemical_formula_weight         992.43
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2006-09-26T11:09:36-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90.0
_cell_angle_beta                 102.123(6)
_cell_angle_gamma                90.0
_cell_formula_units_Z            4
_cell_length_a                   12.5688(9)
_cell_length_b                   20.0030(13)
_cell_length_c                   17.9037(12)
_cell_measurement_reflns_used    9999
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      32.22
_cell_measurement_theta_min      3.27
_cell_measurement_wavelength     0.71073
_cell_volume                     4400.9(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.932
_diffrn_measured_fraction_theta_max 0.932
_diffrn_measurement_device_type  'Xcalibur Oxford Diffraction'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0946
_diffrn_reflns_av_sigmaI/netI    0.1238
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            44137
_diffrn_reflns_theta_full        32.22
_diffrn_reflns_theta_max         32.22
_diffrn_reflns_theta_min         3.27
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  ?0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.945
_exptl_absorpt_correction_T_max  0.8311
_exptl_absorpt_correction_T_min  0.7029
_exptl_absorpt_correction_type   refdelf
_exptl_absorpt_process_details
;
        Sheldrick, G.M. SHELX97 Release 97-2 (1998)
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.498
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2032
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         1.507
_refine_diff_density_min         -1.305
_refine_diff_density_rms         0.154
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.961
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     470
_refine_ls_number_reflns         14478
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.961
_refine_ls_R_factor_all          0.1295
_refine_ls_R_factor_gt           0.0754
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0999P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1811
_refine_ls_wR_factor_ref         0.2069
_reflns_number_gt                7631
_reflns_number_total             14478
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om7012106-file006.cif
_cod_data_source_block           complex_42a_cis
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4071022