Yttrium-Catalyzed Regioselective α-C–H Silylation of Methyl Sulfides with Hydrosilanes
Luo, Yong; Teng, Huai-Long; Xue, Can; Nishiura, Masayoshi; Hou, Zhaomin; ACS Catalysis 8 (2018) 8027–; doi:10.1021/acscatal.8b02405

data_4515739
_publ_section_title
;
 Yttrium-Catalyzed Regioselective \a-C--H Silylation of Methyl Sulfides
 with Hydrosilanes
;
_journal_issue                   9
_journal_name_full               'ACS Catalysis'
_journal_page_first              8027
_journal_paper_doi               10.1021/acscatal.8b02405
_journal_volume                  8
_journal_year                    2018
_chemical_formula_moiety         'C20 H20 S Si'
_chemical_formula_sum            'C20 H20 S Si'
_chemical_formula_weight         320.51
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/1
_cell_angle_alpha                90
_cell_angle_beta                 90.465(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.7426(9)
_cell_length_b                   9.7458(8)
_cell_length_c                   18.8180(14)
_cell_measurement_reflns_used    352
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      2
_cell_volume                     1786.7(3)
_computing_cell_refinement       'Bruker SMART APEX3 v2016.1-0'
_computing_data_collection       'Bruker SMART APEX3 v2016.1-0'
_computing_data_reduction        'Bruker SMART APEX3 v2016.1-0'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2018/1 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker D8 Quest with CMOS'
_diffrn_measurement_method       'phi and omega scan'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0597
_diffrn_reflns_av_unetI/netI     0.0489
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            17833
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.067
_diffrn_reflns_theta_max         25.067
_diffrn_reflns_theta_min         2.346
_exptl_absorpt_coefficient_mu    0.243
_exptl_absorpt_correction_T_max  0.745
_exptl_absorpt_correction_T_min  0.566
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.192
_exptl_crystal_description       block
_exptl_crystal_F_000             680
_exptl_crystal_size_max          0.350
_exptl_crystal_size_mid          0.320
_exptl_crystal_size_min          0.280
_refine_diff_density_max         0.252
_refine_diff_density_min         -0.293
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     204
_refine_ls_number_reflns         3157
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0449
_refine_ls_R_factor_gt           0.0372
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0427P)^2^+0.7202P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0948
_refine_ls_wR_factor_ref         0.1000
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2713
_reflns_number_total             3157
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cs8b02405_si_005.cif
_cod_data_source_block           shelx
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4515739
_shelx_shelxl_version_number     2018/1
_shelx_estimated_absorpt_t_min   0.920
_shelx_estimated_absorpt_t_max   0.935
_shelx_res_checksum              90217
_shelx_hkl_checksum              62312