Ring Opening of Organosilicon-Substituted Benzoxazolinone: A Convenient Route to Chelating Ureato and Carbamido Ligands
Wagler, Jörg; Hill, Anthony F.; Organometallics 27 (2008) 6579–; doi:10.1021/om800796z

data_4072353
_publ_section_title
;
 Ring Opening of Organosilicon-Substituted Benzoxazolinone: A Convenient
 Route to Chelating Ureato and Carbamido Ligands
;
_journal_issue                   24
_journal_name_full               Organometallics
_journal_page_first              6579
_journal_paper_doi               10.1021/om800796z
_journal_volume                  27
_journal_year                    2008
_chemical_formula_moiety         'C10 H13 N O2 Si'
_chemical_formula_sum            'C10 H13 N O2 Si'
_chemical_formula_weight         207.30
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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            8
_cell_length_a                   12.1828(2)
_cell_length_b                   9.7269(2)
_cell_length_c                   18.0635(3)
_cell_measurement_reflns_used    45427
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.999
_cell_measurement_theta_min      2.546
_cell_volume                     2140.54(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(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  0.0368
_diffrn_reflns_av_sigmaI/netI    0.0221
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            32496
_diffrn_reflns_theta_full        30.98
_diffrn_reflns_theta_max         30.98
_diffrn_reflns_theta_min         2.91
_exptl_absorpt_coefficient_mu    0.193
_exptl_absorpt_correction_T_max  0.976
_exptl_absorpt_correction_T_min  0.939
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SORTAV
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.287
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       piece
_exptl_crystal_F_000             880
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.356
_refine_diff_density_min         -0.287
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     130
_refine_ls_number_reflns         3394
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0449
_refine_ls_R_factor_gt           0.0341
_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^)+(0.0501P)^2^+0.6001P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0909
_refine_ls_wR_factor_ref         0.0950
_reflns_number_gt                2842
_reflns_number_total             3394
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800796z_si_001.cif
_cod_data_source_block           compd1
_cod_original_sg_symbol_Hall     -P2ac2ab
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               4072353