Exceptionally Efficient Unsymmetrical Ruthenium(II) NNN Complex Catalysts Bearing a Pyridyl-Based Pyrazolyl−Imidazolyl Ligand for Transfer Hydrogenation of Ketones
Zeng, Fanlong; Yu, Zhengkun; Organometallics 27 (2008) 2898–; doi:10.1021/om8002043

data_4071509
_publ_section_title
;
 Exceptionally Efficient Unsymmetrical Ruthenium(II) NNN Complex Catalysts
 Bearing a Pyridyl-Based Pyrazolyl&#x2212;Imidazolyl Ligand for Transfer
 Hydrogenation of Ketones
;
_journal_issue                   13
_journal_name_full               Organometallics
_journal_page_first              2898
_journal_paper_doi               10.1021/om8002043
_journal_volume                  27
_journal_year                    2008
_chemical_absolute_configuration ad
_chemical_formula_sum            'C37 H36 Cl2 N5 O P Ru'
_chemical_formula_weight         769.65
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 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                 104.7770(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.5821(12)
_cell_length_b                   15.1108(12)
_cell_length_c                   15.6511(13)
_cell_measurement_reflns_used    5441
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      55.023
_cell_measurement_theta_min      4.346
_cell_volume                     3334.6(5)
_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 0.993
_diffrn_measured_fraction_theta_max 0.993
_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  0.0739
_diffrn_reflns_av_sigmaI/netI    0.0564
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            9653
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.98
_exptl_absorpt_coefficient_mu    0.718
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.84251
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.533
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             1576
_exptl_crystal_size_max          0.468
_exptl_crystal_size_mid          0.274
_exptl_crystal_size_min          0.212
_refine_diff_density_max         1.868
_refine_diff_density_min         -0.934
_refine_diff_density_rms         0.109
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.07(4)
_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     429
_refine_ls_number_reflns         4726
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0532
_refine_ls_R_factor_gt           0.0506
_refine_ls_shift/su_max          0.063
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1031P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1346
_refine_ls_wR_factor_ref         0.1394
_reflns_number_gt                4478
_reflns_number_total             4726
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om8002043-file004.cif
_cod_data_source_block           cd27369_(complex_4b.MeOH)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      Cc
_cod_database_code               4071509