Abnormal N-Heterocyclic Carbene-Phosphine Ruthenium(II) Complexes as Active Catalysts for Transfer Hydrogenation
Witt, Julia; Pöthig, Alexander; Kühn, Fritz E.; Baratta, Walter; Organometallics 32 (2013) 4042–; doi:10.1021/om400400w

data_4081064
_publ_section_title
;
 Abnormal N-Heterocyclic Carbene-Phosphine Ruthenium(II) Complexes as
 Active Catalysts for Transfer Hydrogenation
;
_journal_issue                   15
_journal_name_full               Organometallics
_journal_page_first              4042
_journal_paper_doi               10.1021/om400400w
_journal_volume                  32
_journal_year                    2013
_chemical_absolute_configuration unk
_chemical_compound_source        'see text'
_chemical_formula_moiety         'C46 H45 Br N2 O2 P2 Ru'
_chemical_formula_sum            'C46 H45 Br N2 O2 P2 Ru'
_chemical_formula_weight         900.75
_chemical_name_systematic        ?
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.8808(3)
_cell_length_b                   17.5398(3)
_cell_length_c                   19.5471(4)
_cell_measurement_reflns_used    9473
_cell_measurement_temperature    123
_cell_measurement_theta_max      25.3544
_cell_measurement_theta_min      2.3179
_cell_volume                     4073.36(15)
_computing_cell_refinement       'SAINT (Bruker, 2008b)'
_computing_data_collection       'APEX II Control Software (Bruker, 2008a)'
_computing_data_reduction        'SAINT (Bruker, 2008b)'
_computing_molecular_graphics    'PLATON (Spek, 2011)'
_computing_publication_material  'PLATON (Spek, 2011), enCIFer (Allen, 2004)'
_computing_structure_refinement
'SHELXL97 (Sheldrick, 1997), SHELXLE (Huebschle, 2011)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      123
_diffrn_detector                 ' CCD plate '
_diffrn_detector_area_resol_mean 16
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       ' \k-geometry diffractometer '
_diffrn_measurement_device_type  ' Bruker APEX-II CCD '
_diffrn_measurement_method       ' phi- and omega-rotation '
_diffrn_radiation_monochromator  'MONTEL optic'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'rotating anode FR591'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0337
_diffrn_reflns_av_sigmaI/netI    0.0155
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            158654
_diffrn_reflns_reduction_process
;
;
_diffrn_reflns_theta_full        25.40
_diffrn_reflns_theta_max         25.40
_diffrn_reflns_theta_min         1.56
_exptl_absorpt_coefficient_mu    1.485
_exptl_absorpt_correction_T_max  0.849
_exptl_absorpt_correction_T_min  0.711
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker, 2008b'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.469
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1840
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.110
_refine_diff_density_max         0.242
_refine_diff_density_min         -0.258
_refine_diff_density_rms         0.039
_refine_ls_abs_structure_details 'Flack H.D. (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.013(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     491
_refine_ls_number_reflns         7491
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0136
_refine_ls_R_factor_gt           0.0132
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0262P)^2^+0.5419P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0385
_refine_ls_wR_factor_ref         0.0387
_reflns_number_gt                7385
_reflns_number_total             7491
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om400400w_si_002.cif
_cod_data_source_block           Compound_1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
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_cod_database_code               4081064