Half-sandwich Ru(η6-C6H6) complexes with chiral aroylthioureas for enhanced asymmetric transfer hydrogenation of ketones – experimental and theoretical studies
Mary Sheeba, Mani; Preethi, Sankaranarayanan; Nijamudheen, A.; Muthu Tamizh, Manoharan; Datta, Ayan; Farrugia, Louis J.; Karvembu, Ramasamy; Catal. Sci. Technol. 5 (2015) 4790–; doi:10.1039/C5CY00774G

data_1520736
_publ_section_title
;
 Half-sandwich Ru(\h6-C6H6) complexes with chiral aroylthioureas for
 enhanced asymmetric transfer hydrogenation of ketones -- experimental and
 theoretical studies
;
_journal_issue                   10
_journal_name_full               'Catal. Sci. Technol.'
_journal_page_first              4790
_journal_paper_doi               10.1039/C5CY00774G
_journal_volume                  5
_journal_year                    2015
_chemical_absolute_configuration ad
_chemical_compound_source        synthesis
_chemical_formula_moiety         'C16 H16 N2 O S'
_chemical_formula_sum            'C16 H16 N2 O S'
_chemical_formula_weight         284.37
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   direct
_audit_block_doi                 10.5517/cc13npv9
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2014-04-30T09:55:17-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2014-11-05 deposited with the CCDC.
2015-07-03 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.2412(3)
_cell_length_b                   10.1066(4)
_cell_length_c                   19.6810(8)
_cell_measurement_reflns_used    2407
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.03
_cell_measurement_theta_min      2
_cell_measurement_wavelength     0.71073
_cell_volume                     1440.33(10)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2014/3 (Sheldrick, 2008)'
_computing_structure_solution    'SIR-2014 (Burla et al., 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 1
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_UB_11      -0.025363
_diffrn_orient_matrix_UB_12      0.003978
_diffrn_orient_matrix_UB_13      0.049901
_diffrn_orient_matrix_UB_21      0.12985
_diffrn_orient_matrix_UB_22      -0.028414
_diffrn_orient_matrix_UB_23      0.009513
_diffrn_orient_matrix_UB_31      0.040015
_diffrn_orient_matrix_UB_32      0.094726
_diffrn_orient_matrix_UB_33      0.000758
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.022
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 1
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            34963
_diffrn_reflns_point_group_measured_fraction_full 1
_diffrn_reflns_point_group_measured_fraction_max 1
_diffrn_reflns_reduction_process
;
        Scaled and merged with Sortav
        R.H. Blessing, (1987) Cryst. Rev. 1, 3-58
        R.H. Blessing, (1989) J. Appl. Cryst. 22, 396-397
;
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.0
_diffrn_reflns_theta_min         2.07
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    0.222
_exptl_absorpt_correction_T_max  0.924
_exptl_absorpt_correction_T_min  0.862
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
        P. Coppens, L. Leiserowitz, D Rabinovich, Acta Cryst.
        (1965), 18, 1035-1038
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.311
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.61
_exptl_crystal_size_mid          0.51
_exptl_crystal_size_min          0.42
_refine_diff_density_max         0.297
_refine_diff_density_min         -0.185
_refine_diff_density_rms         0.038
_refine_ls_abs_structure_details
;
 Flack x determined using 1737 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.011(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    refU
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     204
_refine_ls_number_reflns         4204
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0238
_refine_ls_R_factor_gt           0.0228
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0329P)^2^+0.2067P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.063
_refine_ls_wR_factor_ref         0.0634
_reflns_number_gt                4087
_reflns_number_total             4204
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5cy00774g2.cif
_cod_data_source_block           comp_L2
_cod_depositor_comments
'Adding full bibliography for 1520736--1520740.cif.'
_cod_database_code               1520736
_shelx_res_checksum              4039