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_7223065
_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            'C42.5 H37 F3 N2 O8 Ru S'
_chemical_formula_weight         893.87
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 114.6170(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.1374(17)
_cell_length_b                   14.9455(10)
_cell_length_c                   24.6819(17)
_cell_measurement_reflns_used    6171
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      27.0955
_cell_measurement_theta_min      2.270
_cell_volume                     8094.6(10)
_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      294(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.1315
_diffrn_reflns_av_unetI/netI     0.1073
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            76067
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         1.54
_exptl_absorpt_coefficient_mu    0.508
_exptl_absorpt_correction_T_max  0.9416
_exptl_absorpt_correction_T_min  0.9097
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
; 
 Data were corrected for Lorentz polarization and absorption
 effects (empirical absorption correction SADABS).
 R(int) =  0.0887 (selected reflections only, before parameter refinement)
 R(int) =  0.0638 (selected reflections only, after parameter refinement)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.467
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             3656
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.007
_refine_diff_density_min         -0.721
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1042
_refine_ls_number_reflns         14300
_refine_ls_number_restraints     513
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.1357
_refine_ls_R_factor_gt           0.0621
_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^)+(0.0515P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1081
_refine_ls_wR_factor_ref         0.1331
_reflns_number_gt                7852
_reflns_number_total             14300
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ra18345f2.cif
_cod_data_source_block           4a
_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_sg_symbol_H-M      P2(1)/n
_cod_original_formula_sum        'C42.50 H37 F3 N2 O8 Ru S'
_cod_database_code               7223065