Bulky N-Phosphino-Functionalized N-Heterocyclic Carbene Ligands: Synthesis, Ruthenium Coordination Chemistry, and Ruthenium Alkylidene Complexes for Olefin Metathesis.
Brown, Christopher C.; Rominger, Frank; Limbach, Michael; Hofmann, Peter; Inorganic chemistry 54 (2015) 10126–10140; doi:10.1021/acs.inorgchem.5b00513

data_4346144
_publ_section_title
;
 Bulky N-Phosphino-Functionalized N-Heterocyclic Carbene Ligands:
 Synthesis, Ruthenium Coordination Chemistry, and Ruthenium Alkylidene
 Complexes for Olefin Metathesis.
;
_journal_issue                   21
_journal_name_full               'Inorganic chemistry'
_journal_page_first              10126
_journal_page_last               10140
_journal_paper_doi               10.1021/acs.inorgchem.5b00513
_journal_volume                  54
_journal_year                    2015
_chemical_formula_sum            'C30 H41 Br3 Cl2 N5 P Ru'
_chemical_formula_weight         914.35
_chemical_name_common            'in manuscript 4cBr'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
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_cell_angle_beta                 86.686(4)
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_cell_length_b                   13.992(3)
_cell_length_c                   14.689(3)
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_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
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_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      199(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'Bruker APEX'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0523
_diffrn_reflns_av_unetI/netI     0.0682
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.976
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_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.976
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.743
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_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    4.052
_exptl_absorpt_correction_T_max  0.7676
_exptl_absorpt_correction_T_min  0.5217
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Sheldrick, G. M. (2008). <i>SADABS</i>. University of G\"ottingen, Germany.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.715
_exptl_crystal_description       needle
_exptl_crystal_F_000             908
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_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.060
_refine_diff_density_max         1.022
_refine_diff_density_min         -0.971
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_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
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_refine_ls_number_reflns         8142
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0859
_refine_ls_R_factor_gt           0.0508
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0484P)^2^+0.4961P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0987
_refine_ls_wR_factor_ref         0.1086
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5730
_reflns_number_total             8142
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_original_cell_volume        1770.6(7)
_cod_database_code               4346144
_shelx_estimated_absorpt_t_min   0.115
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