Synthesis and reactivity of boryl substituted silaimines.
Yuvaraj, K.; Jones, Cameron; Dalton transactions (Cambridge, England : 2003) 48 (2019) 11961–11965; doi:10.1039/c9dt02657f

data_7700521
_publ_section_title
;
 Synthesis and reactivity of boryl substituted silaimines.
;
_journal_issue                   31
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11961
_journal_page_last               11965
_journal_paper_doi               10.1039/c9dt02657f
_journal_volume                  48
_journal_year                    2019
_chemical_formula_sum            'C53 H72 B N5 O2 Si'
_chemical_formula_weight         850.05
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2019-06-24 deposited with the CCDC.    2019-07-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.94260(10)
_cell_length_b                   20.1639(3)
_cell_length_c                   24.4987(3)
_cell_measurement_reflns_used    33051
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      75.9140
_cell_measurement_theta_min      4.1400
_cell_volume                     4911.54(11)
_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    xseed
_computing_publication_material  Ciftab
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, HyPix'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.1196
_diffrn_reflns_av_unetI/netI     0.0341
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            92483
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         68.995
_diffrn_reflns_theta_min         4.223
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.757
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.69418
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.49a (Rigaku Oxford Diffraction, 2019)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.150
_exptl_crystal_description       block
_exptl_crystal_F_000             1840
_exptl_crystal_size_max          0.160
_exptl_crystal_size_mid          0.140
_exptl_crystal_size_min          0.120
_refine_diff_density_max         0.359
_refine_diff_density_min         -0.413
_refine_diff_density_rms         0.044
_refine_ls_abs_structure_details
;
 Flack x determined using 3571 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.009(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     591
_refine_ls_number_reflns         9123
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0506
_refine_ls_R_factor_gt           0.0485
_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^)+(0.0717P)^2^+1.4573P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1254
_refine_ls_wR_factor_ref         0.1269
_reflns_Friedel_coverage         0.794
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                8720
_reflns_number_total             9123
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt02657f2.cif
_cod_data_source_block           Cj1369
_cod_depositor_comments
'Adding full bibliography for 7700519--7700526.cif.'
_cod_database_code               7700521
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.888
_shelx_estimated_absorpt_t_max   0.915
_shelx_res_checksum              93356