Formation of silaimines from a sterically demanding iminophosphonamido chlorosilylene <i>via</i> intramolecular N-P bond cleavage.
Takahashi, Shintaro; Ishii, Akihiko; Nakata, Norio; Chemical communications (Cambridge, England) 57 (2021) 6728–6731; doi:10.1039/d1cc02812j

data_7128520
_publ_section_title
;
 Formation of silaimines from a sterically demanding iminophosphonamido
 chlorosilylene <i>via</i> intramolecular N-P bond cleavage.
;
_journal_issue                   55
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              6728
_journal_page_last               6731
_journal_paper_doi               10.1039/d1cc02812j
_journal_volume                  57
_journal_year                    2021
_chemical_formula_moiety         'C36 H45 Cl2 N2 P Si'
_chemical_formula_sum            'C36 H45 Cl2 N2 P Si'
_chemical_formula_weight         635.70
_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
_audit_update_record
;
2021-05-07 deposited with the CCDC.	2021-06-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.1270(10)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.5282(8)
_cell_length_b                   37.197(3)
_cell_length_c                   17.9830(17)
_cell_measurement_reflns_used    8504
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.33
_cell_measurement_theta_min      2.27
_cell_volume                     6858.4(10)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics
'Yadokari-XG 2009 (Wakita Nemoto et al., 2009)'
_computing_publication_material
'Yadokari-XG 2009 (Wakita Nemoto et al., 2009)'
_computing_structure_refinement  'SHELXL-2018/1 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXL-2018/1 (Sheldrick, 2018)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.2172
_diffrn_reflns_av_unetI/netI     0.1624
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       44
_diffrn_reflns_limit_k_min       -44
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            34429
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.352
_diffrn_reflns_theta_min         1.095
_diffrn_source                   'Bruker TXS fine-focus rotating anode'
_exptl_absorpt_coefficient_mu    0.298
_exptl_absorpt_correction_T_max  0.9823
_exptl_absorpt_correction_T_min  0.9694
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.231
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2704
_exptl_crystal_size_max          0.140
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.060
_refine_diff_density_max         0.701
_refine_diff_density_min         -0.499
_refine_diff_density_rms         0.089
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     781
_refine_ls_number_reflns         12557
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0875
_refine_ls_R_factor_gt           0.0663
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0381P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1422
_refine_ls_wR_factor_ref         0.1668
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8835
_reflns_number_total             12557
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc02812j2.cif
_cod_data_source_block           535
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7128518--7128521.cif.
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7128520
_shelx_shelxl_version_number     2018/1
_shelx_estimated_absorpt_t_min   0.959
_shelx_estimated_absorpt_t_max   0.982
_shelx_res_checksum              91226