Sterically Controlled Mono- or Dimetalation of a Thioether-Functionalized Phosphine and an Unusual Light-Induced Phosphide-Thiolate Rearrangement
Stuart Blair; Keith Izod; Ross W. Harrington; William Clegg; Organometallics 22 (2003) 302–308; doi:10.1021/om0208265

data_4060668
_publ_section_title
;
 Sterically Controlled Mono- or Dimetalation of a
 Thioether-Functionalized Phosphine and an Unusual Light-Induced
 Phosphide-Thiolate Rearrangement
;
_journal_name_full               Organometallics
_journal_page_first              302
_journal_page_last               308
_journal_paper_doi               10.1021/om0208265
_journal_volume                  22
_journal_year                    2003
_chemical_formula_sum            'C20 H42 Li N2 P S Si2'
_chemical_formula_weight         436.71
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 99.220(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.8664(4)
_cell_length_b                   15.2844(5)
_cell_length_c                   14.9184(5)
_cell_measurement_reflns_used    18036
_cell_measurement_temperature    160(2)
_cell_measurement_theta_max      28.80
_cell_measurement_theta_min      2.19
_cell_volume                     2670.80(15)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL and local programs'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      160(2)
_diffrn_measured_fraction_theta_full 0.927
_diffrn_measured_fraction_theta_max 0.927
_diffrn_measurement_device_type  'Bruker SMART 1K CCD diffractometer'
_diffrn_measurement_method       '\w rotation with narrow frames'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0231
_diffrn_reflns_av_sigmaI/netI    0.0209
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            23667
_diffrn_reflns_theta_full        28.91
_diffrn_reflns_theta_max         28.91
_diffrn_reflns_theta_min         1.92
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.279
_exptl_absorpt_correction_T_max  0.873
_exptl_absorpt_correction_T_min  0.768
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow/orange
_exptl_crystal_density_diffrn    1.086
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             952
_exptl_crystal_size_max          1.00
_exptl_crystal_size_mid          1.00
_exptl_crystal_size_min          0.50
_refine_diff_density_max         1.055
_refine_diff_density_min         -0.337
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     255
_refine_ls_number_reflns         6530
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0441
_refine_ls_R_factor_gt           0.0350
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0439P)^2^+1.4406P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0903
_refine_ls_wR_factor_ref         0.0975
_reflns_number_gt                5504
_reflns_number_total             6530
_reflns_threshold_expression     I>2\s(I)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4060668