Synthesis of Silicon-Functionalized (Silylmethyl)silanes and α,ω-Dichlorocarbosilanes Using the TMOP (2,4,6-Trimethoxyphenyl) Protecting Group: (TMOP)Me2SiCH2Cl and (TMOP)2MeSiCH2Cl as Reagents To Introduce the ClMe2SiCH2, MeOMe2SiCH2, or Cl2MeSiCH2 Group by Nucleophilic Substitution at Silicon
Laskowski, Nadine; Reis, Eva-Maria; Kötzner, Lisa; Baus, Johannes A.; Burschka, Christian; Tacke, Reinhold; Organometallics 32 (2013) 3269–; doi:10.1021/om400190q

data_4089441
_publ_section_title
;
 Synthesis of Silicon-Functionalized (Silylmethyl)silanes and
 \a,\w-Dichlorocarbosilanes Using the TMOP (2,4,6-Trimethoxyphenyl)
 Protecting Group: (TMOP)Me2SiCH2Cl and (TMOP)2MeSiCH2Cl as Reagents To
 Introduce the ClMe2SiCH2, MeOMe2SiCH2, or Cl2MeSiCH2 Group by
 Nucleophilic Substitution at Silicon
;
_journal_issue                   11
_journal_name_full               Organometallics
_journal_page_first              3269
_journal_paper_doi               10.1021/om400190q
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C12 H19 Cl O3 Si'
_chemical_formula_sum            'C12 H19 Cl O3 Si'
_chemical_formula_weight         274.81
_space_group_IT_number           62
_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_H-M   'P n m 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            4
_cell_length_a                   19.165(4)
_cell_length_b                   7.1529(14)
_cell_length_c                   10.601(2)
_cell_measurement_reflns_used    5000
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.9
_cell_measurement_theta_min      2.8
_cell_volume                     1453.2(5)
_computing_cell_refinement       Stoe-IPDS
_computing_data_collection       Stoe-IPDS
_computing_data_reduction        Stoe-IPDS
_computing_molecular_graphics    Bruker-SHELXTL
_computing_publication_material  Bruker-SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  Stoe-IPDS
_diffrn_measurement_method       Stoe-IPDS
_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  0.0626
_diffrn_reflns_av_sigmaI/netI    0.0356
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            16324
_diffrn_reflns_theta_full        26.73
_diffrn_reflns_theta_max         26.73
_diffrn_reflns_theta_min         2.87
_exptl_absorpt_coefficient_mu    0.340
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.256
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             584
_exptl_crystal_size_max          .4
_exptl_crystal_size_mid          .25
_exptl_crystal_size_min          .25
_refine_diff_density_max         0.293
_refine_diff_density_min         -0.277
_refine_diff_density_rms
'0.048 8 -7 -2 1.43 0.59 10 -6 -2 1.06 0.49 8 -5 -1 2.51 0.43 9 -4 -1 34.10 0.71 9 -2 -1 117.31 1.43 -10 4  0.00'
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.997
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     101
_refine_ls_number_reflns         1652
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.997
_refine_ls_R_factor_all          0.0534
_refine_ls_R_factor_gt           0.0364
_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^)+(0.0682P)^2^+0.0015P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0971
_refine_ls_wR_factor_ref         0.1042
_reflns_number_gt                1181
_reflns_number_total             1652
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om400190q_si_001.cif
_cod_data_source_block           las13c
_cod_original_cell_volume        1453.3(5)
_cod_original_sg_symbol_H-M      Pnma
_cod_database_code               4089441