Ruthenium hydroxycyclopentadienyl N-heterocyclic carbene complexes as transfer hydrogenation catalysts
Mazzoni, Rita; Cesari, Cristiana; Cingolani, Andrea; Parise, Chiara; Zacchini, Stefano; Zanotti, Valerio; Cassani, Maria-Cristina; RSC Adv.  (2015) –; doi:10.1039/C5RA18345F

data_7223064
_publ_section_title
;
 Ruthenium hydroxycyclopentadienyl N-heterocyclic carbene complexes as
 transfer hydrogenation catalysts
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA18345F
_journal_year                    2015
_chemical_formula_sum            'C45.5 H40 Cl N3 O5 Ru'
_chemical_formula_weight         845.33
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-08-31 deposited with the CCDC.
2015-10-27 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 100.455(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   34.655(3)
_cell_length_b                   10.7672(8)
_cell_length_c                   23.2262(18)
_cell_measurement_reflns_used    9833
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.2295
_cell_measurement_theta_min      2.221
_cell_volume                     8522.7(12)
_computing_cell_refinement       'APEX2 (Bruker AXS, 2006)'
_computing_data_collection       'APEX2 (Bruker AXS, 2006)'
_computing_data_reduction        'SAINT (Bruker AXS, 2004)'
_computing_molecular_graphics    'ORTEPII (Johnson, 1996)'
_computing_publication_material  'XCIF (Bruker AXS, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_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  0.1264
_diffrn_reflns_av_unetI/netI     0.0646
_diffrn_reflns_limit_h_max       40
_diffrn_reflns_limit_h_min       -41
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            53344
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         1.78
_exptl_absorpt_coefficient_mu    0.478
_exptl_absorpt_correction_T_max  0.9405
_exptl_absorpt_correction_T_min  0.9190
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
; 
 Data were corrected for Lorentz polarization and absorption
 effects (empirical absorption correction SADABS).
 R(int) =  0.1409 (selected reflections only, before parameter refinement)
 R(int) =  0.0808 (selected reflections only, after parameter refinement)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.318
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             3480
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.13
_refine_diff_density_max         3.643
_refine_diff_density_min         -2.129
_refine_diff_density_rms         0.210
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     435
_refine_ls_number_reflns         7457
_refine_ls_number_restraints     363
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.1462
_refine_ls_R_factor_gt           0.1302
_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^)+(0.1694P)^2^+249.5681P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3483
_refine_ls_wR_factor_ref         0.3601
_reflns_number_gt                6081
_reflns_number_total             7457
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ra18345f2.cif
_cod_data_source_block           3d
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 
;
_cod_original_cell_volume        8522.6(12)
_cod_original_sg_symbol_H-M      C2/c
_cod_original_formula_sum        'C45.50 H40 Cl N3 O5 Ru'
_cod_database_code               7223064