New Chiral Molybdenum Catalysts for Asymmetric Olefin Metathesis that Contain 3,3'-Disubstituted Octahydrobinaphtholate or 2,6-Dichlorophenylimido Ligands
Richard R. Schrock; Jennifer Y. Jamieson; Sarah J. Dolman; Stephen A. Miller; Peter J. Bonitatebus, Jr.; Amir H. Hoveyda; Organometallics 21 (2002) 409–417; doi:10.1021/om0107441

data_4060834
_publ_section_title
;
 New Chiral Molybdenum Catalysts for Asymmetric Olefin Metathesis that
 Contain 3,3'-Disubstituted Octahydrobinaphtholate or
 2,6-Dichlorophenylimido Ligands
;
_journal_name_full               Organometallics
_journal_page_first              409
_journal_page_last               417
_journal_paper_doi               10.1021/om0107441
_journal_volume                  21
_journal_year                    2002
_chemical_formula_sum            'C68 H87 Mo N O4'
_chemical_formula_weight         1078.33
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.755(5)
_cell_length_b                   20.578(7)
_cell_length_c                   21.263(7)
_cell_measurement_temperature    293(2)
_cell_volume                     6018(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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      293(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  '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  0.0861
_diffrn_reflns_av_sigmaI/netI    0.1369
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            8503
_diffrn_reflns_theta_full        20.00
_diffrn_reflns_theta_max         20.00
_diffrn_reflns_theta_min         2.02
_exptl_absorpt_coefficient_mu    0.265
_exptl_absorpt_correction_T_max  0.2662
_exptl_absorpt_correction_T_min  0.2041
_exptl_absorpt_correction_type   empirical
_exptl_crystal_density_diffrn    1.190
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2304
_refine_diff_density_max         0.394
_refine_diff_density_min         -0.287
_refine_diff_density_rms         0.059
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.08(7)
_refine_ls_extinction_coef       0.0000(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     658
_refine_ls_number_reflns         5333
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.1126
_refine_ls_R_factor_gt           0.0663
_refine_ls_shift/su_max          3.357
_refine_ls_shift/su_mean         0.120
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0429P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1101
_refine_ls_wR_factor_ref         0.1261
_reflns_number_gt                3685
_reflns_number_total             5333
_reflns_threshold_expression     >2sigma(I)
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               4060834