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_4071023
_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_compound_source        'synthesis as described'
_chemical_formula_moiety         'C37 H45 Cl2 N P2 Ru, 0.75(C H2 Cl2)'
_chemical_formula_sum            'C37.75 H46.5 Cl3.5 N P2 Ru'
_chemical_formula_weight         801.34
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-I 2ya'
_symmetry_space_group_name_H-M   'I 1 2/a 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2006-09-25T18:02:33-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90.238(19)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   20.306(3)
_cell_length_b                   12.791(2)
_cell_length_c                   30.984(4)
_cell_measurement_reflns_used    9999
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      26.01
_cell_measurement_theta_min      2.39
_cell_measurement_wavelength     0.71073
_cell_volume                     8048(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.99
_diffrn_measured_fraction_theta_max 0.99
_diffrn_measurement_device_type  'Stoe IPDS'
_diffrn_measurement_method       'phi scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0472
_diffrn_reflns_av_unetI/netI     0.0328
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            32099
_diffrn_reflns_theta_full        26.01
_diffrn_reflns_theta_max         26.01
_diffrn_reflns_theta_min         2.39
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.727
_exptl_absorpt_correction_T_max  0.7696
_exptl_absorpt_correction_T_min  0.7484
_exptl_absorpt_correction_type   refdelf
_exptl_absorpt_process_details
;
        Parkin S,Moezzi B & Hope H, (1995) J. Appl. Cryst. 28, 53-56
        Cubic fit to sin(theta)/lambda - 24 parameters
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.323
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3308
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.35
_refine_diff_density_max         0.423
_refine_diff_density_min         -0.342
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.009
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     389
_refine_ls_number_reflns         7827
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.009
_refine_ls_R_factor_all          0.0381
_refine_ls_R_factor_gt           0.0302
_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^)+(0.1255P)^2^+31.9128P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0770
_refine_ls_wR_factor_ref         0.0793
_reflns_number_gt                6502
_reflns_number_total             7844
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om7012106-file007.cif
_cod_data_source_block           complex_42a_trans
_cod_original_sg_symbol_Hall     '-I 2ya '
_cod_original_sg_symbol_H-M      'I 2/a'
_cod_database_code               4071023