A dinuclear ruthenium catalyst with a confined cavity: selectivity in the addition of aliphatic carboxylic acids to phenylacetylene
Kwong-Chak Cheung; Wing-Leung Wong; Ming-Him So; Zhong-Yuan Zhou; Kwok-Yin Wong; Chemical communications (Cambridge, England) 49 (2013) 710–712; doi:10.1039/c2cc38454j

data_7108778
_publ_section_title
;
 A dinuclear ruthenium catalyst with a confined cavity: selectivity in the
 addition of aliphatic carboxylic acids to phenylacetylene
;
_journal_issue                   7
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              710
_journal_page_last               712
_journal_paper_doi               10.1039/c2cc38454j
_journal_volume                  49
_journal_year                    2013
_chemical_formula_sum            'C26 H30 Cl2 N3 O1.5 Ru'
_chemical_formula_weight         580.50
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 93.8880(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.8467(3)
_cell_length_b                   19.9586(4)
_cell_length_c                   14.4679(3)
_cell_measurement_reflns_used    9895
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.30
_cell_measurement_theta_min      2.48
_cell_volume                     5141.54(17)
_computing_cell_refinement       'Bruker APEXII'
_computing_data_collection       'Bruker APEXII'
_computing_data_reduction        'Bruker SAINT'
_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      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEXII 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  0.0572
_diffrn_reflns_av_sigmaI/netI    0.0349
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            40721
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         1.53
_exptl_absorpt_coefficient_mu    0.844
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5578
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SAINT ver 7.34; Bruker SADABS'
_exptl_crystal_colour            gold
_exptl_crystal_density_diffrn    1.500
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       NEEDLE
_exptl_crystal_F_000             2376
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.916
_refine_diff_density_min         -0.761
_refine_diff_density_rms         0.108
_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     381
_refine_ls_number_reflns         5888
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.0488
_refine_ls_R_factor_gt           0.0389
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0700P)^2^+23.1875P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1150
_refine_ls_wR_factor_ref         0.1300
_reflns_number_gt                4922
_reflns_number_total             5888
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc38454j.txt
_cod_data_source_block           wwl41
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        5141.53(17)
_cod_original_sg_symbol_H-M      C2/c
_cod_original_formula_sum        'C26 H30 Cl2 N3 O1.50 Ru'
_cod_database_code               7108778