Migrations of Alkyl and Aryl Groups from Silicon to Nitrogen in Silylated Aryloxyiminoquinones
Shekar, Sukesh; Brown, Seth N.; Organometallics 32 (2013) 556–; doi:10.1021/om301028c

data_4079893
_publ_section_title
;
 Migrations of Alkyl and Aryl Groups from Silicon to Nitrogen in Silylated
 Aryloxyiminoquinones
;
_journal_issue                   2
_journal_name_full               Organometallics
_journal_page_first              556
_journal_paper_doi               10.1021/om301028c
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C35 H48 Cl N O2 Si'
_chemical_formula_sum            'C35 H48 Cl N O2 Si'
_chemical_formula_weight         578.28
_chemical_name_common            ClPhSi(ON[Me]O)
_chemical_name_systematic
; 
 2,4,8,10-tetra-tert-butyl-6-chloro-12-methyl-6-phenyl-12H-
dibenzo[d,g][1,3,6,2]dioxazasilocine 
;
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                74.145(2)
_cell_angle_beta                 79.789(2)
_cell_angle_gamma                76.926(2)
_cell_formula_units_Z            2
_cell_length_a                   10.7842(10)
_cell_length_b                   10.7966(9)
_cell_length_c                   14.8554(13)
_cell_measurement_reflns_used    3880
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.57
_cell_measurement_theta_min      2.51
_cell_volume                     1608.4(2)
_computing_cell_refinement       'APEX2/SAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT/XPREP (Bruker, 2004; Sheldrick, 2003)'
_computing_molecular_graphics    'XP (Sheldrick, 1998)'
_computing_publication_material  'XCIF (Sheldrick, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 8.33
_diffrn_measured_fraction_theta_full 0.950
_diffrn_measured_fraction_theta_max 0.950
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0387
_diffrn_reflns_av_sigmaI/netI    0.0559
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            20537
_diffrn_reflns_theta_full        27.53
_diffrn_reflns_theta_max         27.53
_diffrn_reflns_theta_min         1.44
_exptl_absorpt_coefficient_mu    0.187
_exptl_absorpt_correction_T_max  0.9878
_exptl_absorpt_correction_T_min  0.9678
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 Blessing, R. H. (1995) Acta Cryst. A51, 33-38.

  Sheldrick, G.M. (2008) SADABS v2008/1. Bruker AXS Inc. 
Madison, WI USA.
;
_exptl_crystal_colour            'pale pink'
_exptl_crystal_density_diffrn    1.194
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       polyhedron
_exptl_crystal_F_000             624
_exptl_crystal_recrystallization_method
;
 Crystals were grown from deuterated chloroform/hexane.
;
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.346
_refine_diff_density_min         -0.290
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     553
_refine_ls_number_reflns         7025
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0737
_refine_ls_R_factor_gt           0.0439
_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^)+(0.0554P)^2^+0.2457P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0957
_refine_ls_wR_factor_ref         0.1088
_reflns_number_gt                4943
_reflns_number_total             7025
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om301028c_si_002.cif
_cod_data_source_block           ss60
_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 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4079893