Macrocyclic Salen‒Bis-NHC Hybrid Ligands and Their Application to the Synthesis of Enantiopure Bi- and Trimetallic Complexes
Mechler, Melanie; Frey, Wolfgang; Peters, René; Organometallics 33 (2014) 5492–; doi:10.1021/om500762r

data_4084357
_publ_section_title
;
 Macrocyclic Salen--Bis-NHC Hybrid Ligands and Their Application to the
 Synthesis of Enantiopure Bi- and Trimetallic Complexes
;
_journal_issue                   19
_journal_name_full               Organometallics
_journal_page_first              5492
_journal_paper_doi               10.1021/om500762r
_journal_volume                  33
_journal_year                    2014
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C50 H54 Ag2 Cl2 N6 Ni O2, C H2 Cl2'
_chemical_formula_sum            'C51 H56 Ag2 Cl4 N6 Ni O2'
_chemical_formula_weight         1201.27
_chemical_name_systematic        7-Ni
_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                   12.5384(10)
_cell_length_b                   14.2391(12)
_cell_length_c                   29.279(3)
_cell_measurement_reflns_used    6601
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      25.04
_cell_measurement_theta_min      1.59
_cell_volume                     5227.3(8)
_computing_cell_refinement       'Bruker APEXII Software Suite, 2008'
_computing_data_collection       'Bruker APEXII Software Suite, 2008'
_computing_data_reduction        'Bruker APEXII Software Suite, 2008'
_computing_molecular_graphics    'SHELXTL-plus, XP (Sheldrick, 1991)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker Kappa APEXII Duo'
_diffrn_measurement_method       'Omega + Phi Scans'
_diffrn_radiation_monochromator  Triumph
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0736
_diffrn_reflns_av_sigmaI/netI    0.1100
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            30757
_diffrn_reflns_theta_full        25.04
_diffrn_reflns_theta_max         25.04
_diffrn_reflns_theta_min         1.59
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.347
_exptl_absorpt_correction_T_max  0.9891
_exptl_absorpt_correction_T_min  0.8610
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'Blessing, 1995'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.526
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2440
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_platon_squeeze_details
;
;
_refine_diff_density_max         0.647
_refine_diff_density_min         -0.540
_refine_diff_density_rms         0.101
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.02(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     603
_refine_ls_number_reflns         9200
_refine_ls_number_restraints     60
_refine_ls_restrained_S_all      1.111
_refine_ls_R_factor_all          0.0842
_refine_ls_R_factor_gt           0.0480
_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^)+(0.0105P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0640
_refine_ls_wR_factor_ref         0.0692
_reflns_number_gt                6601
_reflns_number_total             9200
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om500762r_si_002.cif
_cod_data_source_block           s1984lm
_cod_depositor_comments
'Adding full bibliography for 4084357--4084359.cif.'
_cod_database_code               4084357