Lewis-Acid-Assisted Methyl Exchange Reactions In Silylated Aminodichloroarsanes
Dirk Michalik; Axel Schulz; Alexander Villinger; Inorganic Chemistry 47 (2008) 11798–11806; doi:10.1021/ic801526n

data_4306703
_publ_contact_author_address
;
Universit\"at Rostock
Institut f\"ur Chemie
Abteilung f\"ur Anorganische Chemie
Albert-Einstein-Strasse 3a 
18059 Rostock
Bundesrepublik Deutschland
;
_publ_contact_author_email       axel.schulz@uni-rostock.de
_publ_contact_author_fax         '+49 (0)381/498-6382'
_publ_contact_author_name        'Axel Schulz'
_publ_contact_author_phone       '+49 (0)381/498-6400'
_publ_section_title
;
Lewis-Acid-Assisted Methyl Exchange Reactions In Silylated
Aminodichloroarsanes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              11798
_journal_page_last               11806
_journal_paper_doi               10.1021/ic801526n
_journal_volume                  47
_journal_year                    2008
_chemical_formula_moiety         'C29 H34 As F6 N O6 S2 Si, C7 H8'
_chemical_formula_sum            'C36 H42 As F6 N O6 S2 Si'
_chemical_formula_weight         865.84
_chemical_name_systematic
;
N-(trifluoromethylsulfonatodimethylsilyl)-N-[bis-(2,4,6-trimethylphenyl)phenyl]
amino-trifluoromethylsulfonatomethylarsane toluene solvate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_author_name               'Villinger, A.'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 99.51(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.241(2)
_cell_length_b                   20.940(4)
_cell_length_c                   15.639(3)
_cell_measurement_reflns_used    9671
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      61.240
_cell_measurement_theta_min      4.615
_cell_volume                     3953.6(13)
_computing_cell_refinement       'Bruker Apex v2.0-2'
_computing_data_collection       'Bruker Apex v2.0-2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics
;
 ORTEP-3 (Farrugia, 1997), DIAMOND v3.0a (Brandenburg, 2005)
;
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker-Nonius Apex X8-CCD-diffractometer'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0251
_diffrn_reflns_av_sigmaI/netI    0.0244
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            54566
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         2.19
_exptl_absorpt_coefficient_mu    1.068
_exptl_absorpt_correction_T_max  0.7194
_exptl_absorpt_correction_T_min  0.5911
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.455
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1784
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.33
_refine_diff_density_max         0.784
_refine_diff_density_min         -0.483
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     523
_refine_ls_number_reflns         11496
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.0588
_refine_ls_R_factor_gt           0.0405
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0657P)^2^+1.6149P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1108
_refine_ls_wR_factor_ref         0.1189
_reflns_number_gt                9046
_reflns_number_total             11496
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic801526n_si_001_1.cif
_cod_data_source_block           ternsiotfme2asotfme
_cod_original_cell_volume        3953.6(14)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4306703