Rational Design and Evaluation of Upgraded Grubbs/Hoveyda Olefin Metathesis Catalysts: Polyfunctional Benzylidene Ethers on the Test Bench
Bieniek, Michał; Samojłowicz, Cezary; Sashuk, Volodymyr; Bujok, Robert; Śledź, Paweł; Lugan, Noël; Lavigne, Guy; Arlt, Dieter; Grela, Karol; Organometallics 30 (2011) 4144–; doi:10.1021/om200463u

data_4064966
_publ_section_title
;
 Rational Design and Evaluation of Upgraded Grubbs/Hoveyda Olefin
 Metathesis Catalysts: Polyfunctional Benzylidene Ethers on the Test Bench
;
_journal_issue                   15
_journal_name_full               Organometallics
_journal_page_first              4144
_journal_paper_doi               10.1021/om200463u
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C33 H37 Cl2 N2 O5 Ru, C H2 Cl2 '
_chemical_formula_sum            'C34 H39 Cl4 N2 O5 Ru'
_chemical_formula_weight         798.54
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_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_date             2011-05-24T16:10:13-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 116.1310(10)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   34.4881(11)
_cell_length_b                   15.1596(5)
_cell_length_c                   18.2349(6)
_cell_measurement_reflns_used    76718
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      37.76
_cell_measurement_theta_min      1.32
_cell_measurement_wavelength     0.71073
_cell_volume                     8559.2(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.916
_diffrn_measured_fraction_theta_max 0.916
_diffrn_measurement_device_type  'Bruker APEX II'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0255
_diffrn_reflns_av_unetI/netI     0.0259
_diffrn_reflns_limit_h_max       52
_diffrn_reflns_limit_h_min       -57
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            76718
_diffrn_reflns_theta_full        37.76
_diffrn_reflns_theta_max         37.76
_diffrn_reflns_theta_min         1.32
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.651
_exptl_absorpt_correction_T_max  0.870
_exptl_absorpt_correction_T_min  0.716
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
'SADABS, Sheldrick, Bruker, 2000'
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.239
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             3272.0
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.212
_refine_diff_density_min         -0.983
_refine_diff_density_rms         0.098
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.116
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     423
_refine_ls_number_reflns         21013
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.116
_refine_ls_R_factor_all          0.0521
_refine_ls_R_factor_gt           0.0377
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0683P)^2^+0.0716P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1109
_refine_ls_wR_factor_ref         0.1179
_reflns_number_gt                15780
_reflns_number_total             21013
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om200463u_si_004.cif
_cod_data_source_block           M2
_cod_original_sg_symbol_Hall     '-C 2yc '
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4064966