Templated Rearrangement of Silylated Benzoxazolin-2-ones: A Novel Tridentate (ONO)2-Chelating Ligand System
Wagler, Jörg; Hill, Anthony F.; Organometallics 26 (2007) 3630–; doi:10.1021/om700416b

data_4073519
_publ_section_title
;
 Templated Rearrangement of Silylated Benzoxazolin-2-ones:&#x00A0; A Novel
 Tridentate (ONO)2-Chelating Ligand System
;
_journal_issue                   15
_journal_name_full               Organometallics
_journal_page_first              3630
_journal_paper_doi               10.1021/om700416b
_journal_volume                  26
_journal_year                    2007
_chemical_formula_moiety         'C27 H17 N3 O6 Si'
_chemical_formula_sum            'C27 H17 N3 O6 Si'
_chemical_formula_weight         507.53
_chemical_name_systematic
;
 [N-(o-Oxyphenyl)-benzoxazolin-2-on-1-yl-carboxamido](benzoxazolin-2-on-1-yl)
 phenylsilicon
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 104.9920(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.8969(2)
_cell_length_b                   34.1668(11)
_cell_length_c                   10.0771(3)
_cell_measurement_reflns_used    44849
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      32.032
_cell_measurement_theta_min      2.546
_cell_volume                     2293.79(12)
_computing_cell_refinement       DENZO-SMN
_computing_data_collection       'Nonius Collect'
_computing_data_reduction        Scalepack
_computing_molecular_graphics    'ORTEP32 for windows (Farugia)'
_computing_publication_material  'Ciftab (Sheldrick, 1997)'
_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  'Nonius Kappa 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  0.0583
_diffrn_reflns_av_sigmaI/netI    0.0425
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       48
_diffrn_reflns_limit_k_min       -47
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            37204
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         2.75
_exptl_absorpt_coefficient_mu    0.154
_exptl_absorpt_correction_T_max  0.975
_exptl_absorpt_correction_T_min  0.913
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SORTAV
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.470
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       piece
_exptl_crystal_F_000             1048
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.361
_refine_diff_density_min         -0.318
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         6664
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0655
_refine_ls_R_factor_gt           0.0419
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0486P)^2^+0.5956P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0982
_refine_ls_wR_factor_ref         0.1055
_reflns_number_gt                5018
_reflns_number_total             6664
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om700416b-file002.cif
_cod_data_source_block           compound2-modification2
_cod_original_sg_symbol_Hall     -P2ybc
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4073519