Synthesis and Properties of Bimetallic Hoveyda‒Grubbs Metathesis Catalysts
Grudzień, Krzysztof; Malinska, Maura; Barbasiewicz, Michał; Organometallics 31 (2012) 3636–; doi:10.1021/om3001372

data_4078253
_publ_section_title
;
 Synthesis and Properties of Bimetallic Hoveyda--Grubbs Metathesis
 Catalysts
;
_journal_issue                   9
_journal_name_full               Organometallics
_journal_page_first              3636
_journal_paper_doi               10.1021/om3001372
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C38 H46 Cl2 N2 O2 Ru'
_chemical_formula_sum            'C38 H46 Cl2 N2 O2 Ru'
_chemical_formula_weight         734.74
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           43
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'F 2 -2d'
_symmetry_space_group_name_H-M   'F d d 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           mb253
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            32
_cell_length_a                   36.8474(10)
_cell_length_b                   70.458(2)
_cell_length_c                   11.8778(4)
_cell_measurement_reflns_used    3000
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30
_cell_measurement_theta_min      2.5
_cell_volume                     30837.1(16)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.7 (release 14-02-2011 CrysAlis171 .NET)
(compiled Feb 15 2011,09:34:54)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.7 (release 14-02-2011 CrysAlis171 .NET)
(compiled Feb 15 2011,09:34:54)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.7 (release 14-02-2011 CrysAlis171 .NET)
(compiled Feb 15 2011,09:34:54)
;
_computing_molecular_graphics    WinGX
_computing_publication_material  'SHELXTL, Bruker'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.4441
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'KUMA4 CCD'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0318
_diffrn_reflns_limit_h_max       45
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       86
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            15170
_diffrn_reflns_theta_full        26.02
_diffrn_reflns_theta_max         26.02
_diffrn_reflns_theta_min         2.29
_exptl_absorpt_coefficient_mu    0.578
_exptl_absorpt_correction_T_max  0.9445
_exptl_absorpt_correction_T_min  0.8458
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.15 (release 03-08-2011 CrysAlis171 .NET)
(compiled Aug  3 2011,13:03:54)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.266
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cuboid
_exptl_crystal_F_000             12224
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_platon_squeeze_details
;
;
_refine_diff_density_max         1.022
_refine_diff_density_min         -0.547
_refine_diff_density_rms         0.090
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.015(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     812
_refine_ls_number_reflns         15170
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0388
_refine_ls_R_factor_gt           0.0343
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0385P)^2^+134.7101P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0793
_refine_ls_wR_factor_ref         0.0814
_reflns_number_gt                14042
_reflns_number_total             15170
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om3001372_si_005.cif
_cod_data_source_block           mb253
_cod_original_cell_volume        30837.2(16)
_cod_original_sg_symbol_H-M      Fdd2
_cod_database_code               4078253