[Mes-B-TMP]+ Borinium Cation Initiated Cyanosilylation and Catalysed Hydrosilylation of Ketones and Aldehydes
Chen, Po-Han; Hsu, Ching-Pei; Tseng, Hsi-Ching; Liu, Yi-Hung; Chiu, Ching-Wen; Chemical Communications  (2021) –; doi:10.1039/D1CC06319G

data_7129309
_publ_section_title
;
 [Mes-B-TMP]+ Borinium Cation Initiated Cyanosilylation and Catalysed
 Hydrosilylation of Ketones and Aldehydes
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D1CC06319G
_journal_year                    2021
_chemical_formula_sum            'C15 H29 B Cl N Si2'
_chemical_formula_weight         325.83
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2021-11-08 deposited with the CCDC.	2021-11-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.2092(11)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.7219(3)
_cell_length_b                   13.0132(4)
_cell_length_c                   17.0764(6)
_cell_measurement_reflns_used    16482
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      29.94
_cell_measurement_theta_min      2.34
_cell_volume                     1937.74(11)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT (Sheldrick 2015)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8 VENTURE'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0299
_diffrn_reflns_av_unetI/netI     0.0282
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            17559
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.997
_diffrn_reflns_theta_min         1.968
_exptl_absorpt_coefficient_mu    0.313
_exptl_absorpt_correction_T_max  0.9281
_exptl_absorpt_correction_T_min  0.8280
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.117
_exptl_crystal_description       rod
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.283
_exptl_crystal_size_mid          0.273
_exptl_crystal_size_min          0.175
_refine_diff_density_max         0.393
_refine_diff_density_min         -0.372
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         5643
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0456
_refine_ls_R_factor_gt           0.0389
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0611P)^2^+0.6457P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1105
_refine_ls_wR_factor_ref         0.1165
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4871
_reflns_number_total             5643
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc06319g2.cif
_cod_data_source_block           ic20564
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7129309
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.917
_shelx_estimated_absorpt_t_max   0.947
_shelx_res_checksum              76129