Silacyclization through Palladium-Catalyzed Intermolecular Silicon-Based C(sp2)−C(sp3) Cross-Coupling
Qin, Ying; Li, Lianghui; Liang, Jin-Yuan; Li, Kailong; Zhao, Dongbing; Chemical Science  (2021) –; doi:10.1039/D1SC04180K

data_1564888
_publ_section_title
;
 Silacyclization through Palladium-Catalyzed Intermolecular Silicon-Based
 C(sp2)&#x2212;C(sp3) Cross-Coupling
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D1SC04180K
_journal_year                    2021
_chemical_formula_moiety         'C21 H18 F2 O Si'
_chemical_formula_sum            'C21 H18 F2 O Si'
_chemical_formula_weight         352.44
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2021-03-04
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2021-05-13 deposited with the CCDC.	2021-10-07 downloaded from the CCDC.
;
_cell_angle_alpha                74.215(4)
_cell_angle_beta                 89.828(4)
_cell_angle_gamma                68.877(4)
_cell_formula_units_Z            2
_cell_length_a                   7.4472(3)
_cell_length_b                   9.0684(4)
_cell_length_c                   14.4362(8)
_cell_measurement_reflns_used    9286
_cell_measurement_temperature    113.15
_cell_measurement_theta_max      33.0090
_cell_measurement_theta_min      2.4970
_cell_volume                     870.22(8)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      113.15
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.904
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w   -115.00  65.00   1.00    1.00    --  -25.00  45.00   0.00  180
  2  \w   -115.00  65.00   1.00    1.00    --  -25.00  45.00  90.00  180
  3  \w   -115.00  65.00   1.00    1.00    --  -25.00  45.00 180.00  180
;
_diffrn_measurement_device       'abstract diffractometer'
_diffrn_measurement_device_type  'Rigaku Saturn 70 CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0200822000
_diffrn_orient_matrix_UB_12      0.0307050000
_diffrn_orient_matrix_UB_13      0.0406750000
_diffrn_orient_matrix_UB_21      0.0648087000
_diffrn_orient_matrix_UB_22      -0.0767960000
_diffrn_orient_matrix_UB_23      0.0303772000
_diffrn_orient_matrix_UB_31      0.0770717000
_diffrn_orient_matrix_UB_32      0.0289548000
_diffrn_orient_matrix_UB_33      -0.0077030000
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0273
_diffrn_reflns_av_unetI/netI     0.0364
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.904
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            12976
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.904
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.668
_diffrn_reflns_theta_min         2.516
_diffrn_source                   'rotating anode'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.160
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.81669
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)'
_exptl_crystal_density_diffrn    1.345
_exptl_crystal_description       block
_exptl_crystal_F_000             368
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.412
_refine_diff_density_min         -0.247
_refine_diff_density_rms         0.051
_refine_ls_extinction_coef       0.037(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         5789
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0494
_refine_ls_R_factor_gt           0.0413
_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^)+(0.0446P)^2^+0.3265P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1034
_refine_ls_wR_factor_ref         0.1088
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4961
_reflns_number_total             5789
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1sc04180k2.cif
_cod_data_source_block           r20210304c
_cod_database_code               1564888
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         'C11 H10 N O'
_shelx_estimated_absorpt_t_max   0.970
_shelx_estimated_absorpt_t_min   0.964
_reflns_odcompleteness_completeness 99.69
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C2(H2A,H2B), C3(H3A,H3B)
2.b Aromatic/amide H refined with riding coordinates:
 C5(H5), C8(H8), C11(H11), C12(H12), C13(H13), C14(H14), C15(H15), C17(H17),
 C18(H18), C19(H19), C20(H20), C21(H21)
;
_shelx_res_checksum              2257
_shelx_hkl_checksum              15952
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.285
_oxdiff_exptl_absorpt_empirical_full_min 0.712