Hypercoordinate Organosilicon Complexes of an ONN′O′ Chelating Ligand: Regio- and Diastereoselectivity of Rearrangement Reactions in Si−Salphen Systems
Lippe, Katrin; Gerlach, Daniela; Kroke, Edwin; Wagler, Jörg; Organometallics 28 (2009) 621–; doi:10.1021/om801049q

data_4068711
_publ_section_title
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 Hypercoordinate Organosilicon Complexes of an ONN&#x2032;O&#x2032;
 Chelating Ligand: Regio- and Diastereoselectivity of Rearrangement
 Reactions in Si&#x2212;Salphen Systems
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_journal_issue                   2
_journal_name_full               Organometallics
_journal_page_first              621
_journal_paper_doi               10.1021/om801049q
_journal_volume                  28
_journal_year                    2009
_chemical_formula_moiety         'C33 H26 N2 O3 Si, C H Cl3'
_chemical_formula_sum            'C34 H27 Cl3 N2 O3 Si'
_chemical_formula_weight         646.02
_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                95.262(4)
_cell_angle_beta                 90.622(4)
_cell_angle_gamma                116.653(4)
_cell_formula_units_Z            2
_cell_length_a                   10.7243(8)
_cell_length_b                   11.4283(9)
_cell_length_c                   13.9199(10)
_cell_measurement_reflns_used    1514
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      38.06
_cell_measurement_theta_min      2.35
_cell_volume                     1515.7(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'ORTEP32 (Farugia)'
_computing_publication_material  'Ciftab (Sheldrick)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0456
_diffrn_reflns_av_sigmaI/netI    0.0517
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            21215
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         1.47
_exptl_absorpt_coefficient_mu    0.381
_exptl_absorpt_correction_T_max  0.8942
_exptl_absorpt_correction_T_min  0.8290
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.415
_exptl_crystal_description       polyhedron
_exptl_crystal_F_000             668
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.638
_refine_diff_density_min         -0.820
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     434
_refine_ls_number_reflns         8814
_refine_ls_number_restraints     61
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0662
_refine_ls_R_factor_gt           0.0483
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0801P)^2^+0.3230P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1390
_refine_ls_wR_factor_ref         0.1470
_reflns_number_gt                6599
_reflns_number_total             8814
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om801049q_si_001.cif
_cod_data_source_block           compound_7
_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.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
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_cod_database_code               4068711