Competitive or sequential reaction of an electrophilic terminal phosphinidene metal(0) complex with allyl halides? [2+1]-Cycloaddition vs C-X bond insertion
Khan, Arif; Junker, Philip; Schnakenburg, Gregor; Espinosa, Arturo; Streubel , R.; Chemical Communications  (2019) –; doi:10.1039/C9CC05328J

data_7123903
_publ_section_title
;
 Competitive or sequential reaction of an electrophilic terminal
 phosphinidene metal(0) complex with allyl halides? [2+1]-Cycloaddition vs
 C-X bond insertion
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C9CC05328J
_journal_year                    2019
_chemical_formula_moiety         'C15 H24 Br O5 P Si2 W'
_chemical_formula_sum            'C15 H24 Br O5 P Si2 W'
_chemical_formula_weight         635.25
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2019-05-22
_audit_creation_method
;
Olex2 1.2-alpha
(compiled 2018.07.26 svn.r3523 for OlexSys, GUI svn.r5532)
;
_audit_update_record
;
2019-05-22 deposited with the CCDC.    2019-07-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   18.0162(4)
_cell_length_b                   13.6552(3)
_cell_length_c                   18.5562(6)
_cell_measurement_reflns_used    6633
_cell_measurement_temperature    123.15
_cell_measurement_theta_max      29.13
_cell_measurement_theta_min      1.00
_cell_volume                     4565.1(2)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_diffrn_ambient_temperature      123.15
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       'fine slicing \w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0923
_diffrn_reflns_av_unetI/netI     0.0570
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            41145
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.994
_diffrn_reflns_theta_min         2.469
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    7.006
_exptl_absorpt_correction_T_max  0.11035
_exptl_absorpt_correction_T_min  0.0496
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.849
_exptl_crystal_description       plate
_exptl_crystal_F_000             2448
_exptl_crystal_size_max          0.6
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.04
_refine_diff_density_max         2.023
_refine_diff_density_min         -2.310
_refine_diff_density_rms         0.257
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.956
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     232
_refine_ls_number_reflns         5494
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.956
_refine_ls_R_factor_all          0.0633
_refine_ls_R_factor_gt           0.0393
_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^)+(0.0558P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0898
_refine_ls_wR_factor_ref         0.0973
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3857
_reflns_number_total             5494
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9cc05328j2.cif
_cod_data_source_block           greg1388
_cod_database_code               7123903
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.767
_shelx_estimated_absorpt_t_min   0.102
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C4(H4)
2.b Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2)
2.d X=CH2 refined with riding coordinates:
 C3(H3A,H3B)
2.e Idealised Me refined as rotating group:
 C5(H5A,H5B,H5C), C6(H6A,H6B,H6C), C7(H7A,H7B,H7C), C8(H8A,H8B,H8C), C9(H9A,
 H9B,H9C), C10(H10A,H10B,H10C)
;
_shelx_res_checksum              77194
_olex2_submission_special_instructions 'No special instructions were received'