Experimental and Computational Investigation of C-N Bond Activation in Ruthenium N-Heterocyclic Carbene Complexes
L. Jonas L. Häller; Michael J. Page; Stefan Erhardt; Stuart A. Macgregor; Mary F. Mahon; M. Abu Naser; Andrea Vélez; Michael K. Whittlesey; Journal of the American Chemical Society 132 (2010) 18408–18416; doi:10.1021/ja109702h

data_4103726
_publ_section_title
;
 Experimental and Computational Investigation of C-N Bond Activation in
 Ruthenium N-Heterocyclic Carbene Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              18408
_journal_page_last               18416
_journal_paper_doi               10.1021/ja109702h
_journal_volume                  132
_journal_year                    2010
_chemical_formula_sum            'C58 H50 Cl N2 O P2 Ru'
_chemical_formula_weight         989.46
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 113.548(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.6767(4)
_cell_length_b                   24.0479(4)
_cell_length_c                   14.9109(3)
_cell_measurement_reflns_used    12019
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.3447
_cell_measurement_theta_min      2.8723
_cell_volume                     4824.5(2)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.41 (release 06-05-2009 CrysAlis171 .NET)
(compiled May  6 2009,17:20:42)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.41 (release 06-05-2009 CrysAlis171 .NET)
(compiled May  6 2009,17:20:42)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.41 (release 06-05-2009 CrysAlis171 .NET)
(compiled May  6 2009,17:20:42)
;
_computing_molecular_graphics    'ORTEX (P.McArdle 1995)'
_computing_publication_material  'SHELXL-97/2 (Sheldrick 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0572
_diffrn_reflns_av_sigmaI/netI    0.0958
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            41408
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.57
_exptl_absorpt_coefficient_mu    0.490
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.92233
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.41 (release 06-05-2009 CrysAlis171 .NET)
(compiled May  6 2009,17:20:42)
empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_density_diffrn    1.362
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2044
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.033
_refine_diff_density_min         -0.870
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     579
_refine_ls_number_reflns         11024
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0909
_refine_ls_R_factor_gt           0.0493
_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^)+(0.0589P)^2^+1.6124P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1297
_refine_ls_wR_factor_ref         0.1362
_reflns_number_gt                6647
_reflns_number_total             11024
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja109702h_si_002_4.cif
_cod_data_source_block           p09mkw5
_cod_original_cell_volume        4824.46(18)
_cod_database_code               4103726