Ruthenium(II) Complex Catalysts Bearing a Pyridyl-Based Benzimidazolyl‒Benzotriazolyl Ligand for Transfer Hydrogenation of Ketones
Du, Wangming; Wu, Ping; Wang, Qingfu; Yu, Zhengkun; Organometallics 32 (2013) 3083–; doi:10.1021/om400298c

data_4080868
_publ_section_title
;
 Ruthenium(II) Complex Catalysts Bearing a Pyridyl-Based
 Benzimidazolyl--Benzotriazolyl Ligand for Transfer Hydrogenation of
 Ketones
;
_journal_issue                   10
_journal_name_full               Organometallics
_journal_page_first              3083
_journal_paper_doi               10.1021/om400298c
_journal_volume                  32
_journal_year                    2013
_chemical_absolute_configuration ad
_chemical_formula_sum            'C54 H42 Cl2 N6 P2 Ru'
_chemical_formula_weight         1008.85
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.1354(14)
_cell_length_b                   20.092(3)
_cell_length_c                   25.755(4)
_cell_measurement_reflns_used    2215
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      37.298
_cell_measurement_theta_min      4.770
_cell_volume                     5244.8(13)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.1196
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            9754
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         1.88
_exptl_absorpt_coefficient_mu    0.502
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.19712
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.278
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             2064
_exptl_crystal_size_max          0.165
_exptl_crystal_size_mid          0.137
_exptl_crystal_size_min          0.066
_platon_squeeze_details
;
;
_refine_diff_density_max         1.293
_refine_diff_density_min         -0.808
_refine_diff_density_rms         0.105
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.03(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.958
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     586
_refine_ls_number_reflns         9754
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      0.962
_refine_ls_R_factor_all          0.0979
_refine_ls_R_factor_gt           0.0654
_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^)+(0.0785P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1424
_refine_ls_wR_factor_ref         0.1538
_reflns_number_gt                6719
_reflns_number_total             9754
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om400298c_si_002.cif
_cod_data_source_block           cd212351
_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 2.3.1 from 2005-06-27.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               4080868