Investigations into Ruthenium Metathesis Catalysts with Six-Membered Chelating NHC Ligands: Relationship between Catalyst Structure and Stereoselectivity
Endo, Koji; Herbert, Myles B.; Grubbs, Robert H.; Organometallics 32 (2013) 5128–; doi:10.1021/om4006966

data_4081418
_publ_section_title
;
 Investigations into Ruthenium Metathesis Catalysts with Six-Membered
 Chelating NHC Ligands: Relationship between Catalyst Structure and
 Stereoselectivity
;
_journal_issue                   18
_journal_name_full               Organometallics
_journal_page_first              5128
_journal_paper_doi               10.1021/om4006966
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C51 H53 Cl N2 O3 Ru, 2(C H2 Cl2)'
_chemical_formula_sum            'C53 H57 Cl5 N2 O3 Ru'
_chemical_formula_weight         1048.33
_chemical_name_systematic
;

 ?

;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                96.245(3)
_cell_angle_beta                 96.109(3)
_cell_angle_gamma                110.015(2)
_cell_formula_units_Z            2
_cell_length_a                   11.2785(5)
_cell_length_b                   11.6123(5)
_cell_length_c                   20.1532(11)
_cell_measurement_reflns_used    9855
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      42.00
_cell_measurement_theta_min      2.41
_cell_volume                     2436.0(2)
_computing_cell_refinement       'Bruker SAINT-Plus v7.66A'
_computing_data_collection       'Bruker APEX2 v2009.7-0'
_computing_data_reduction        'Bruker SAINT-Plus v7.66A'
_computing_molecular_graphics    'Bruker XP v5.1'
_computing_publication_material  'Bruker XCIF 2008'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker KAPPA APEX II'
_diffrn_measurement_method       '\w scans; 22 settings'
_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  0.0520
_diffrn_reflns_av_sigmaI/netI    0.0463
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       39
_diffrn_reflns_limit_l_min       -39
_diffrn_reflns_number            206634
_diffrn_reflns_theta_full        44.63
_diffrn_reflns_theta_max         44.63
_diffrn_reflns_theta_min         1.89
_exptl_absorpt_coefficient_mu    0.641
_exptl_absorpt_correction_T_max  0.9445
_exptl_absorpt_correction_T_min  0.7926
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Gray/green
_exptl_crystal_density_diffrn    1.429
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Blade
_exptl_crystal_F_000             1084
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.25
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_refine_ls_hydrogen_treatment    Riding
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_refine_ls_number_reflns         39081
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_refine_ls_restrained_S_all      1.937
_refine_ls_R_factor_all          0.0560
_refine_ls_R_factor_gt           0.0380
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     w=1/s^2^(Fo^2^)
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.0660
_refine_ls_wR_factor_ref         0.0670
_reflns_number_gt                30333
_reflns_number_total             39081
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om4006966_si_006.cif
_cod_data_source_block           kje24
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_refine_ls_weighting_scheme' value 'Sigma' changed to
'sigma' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 

The following automatic conversions were performed:

'_atom_sites_solution_primary' value 'Direct methods' was changed to
'direct'.

'_atom_sites_solution_secondary' value 'Difference Fourier map' was
changed to 'difmap'.

'_atom_sites_solution_hydrogens' value 'Geometric positions' was
changed to 'geom'.

Automatic conversion script
Id: cif_fix_values 6452 2018-10-05 10:23:21Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4081418