Ph2PI as a reduction/phosphination reagent: providing easy access to phosphine oxides.
Wang, Feijun; Qu, Mingliang; Chen, Feng; Xu, Qin; Shi, Min; Chemical Communications (Cambridge, United Kingdom) 48 (2012) 8580–8582; doi:10.1039/c2cc33908k

data_7108180
_publ_section_title
;
 Ph2PI as a reduction/phosphination reagent: providing easy access to
 phosphine oxides.
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   68
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              8580
_journal_page_last               8582
_journal_paper_doi               10.1039/c2cc33908k
_journal_volume                  48
_journal_year                    2012
_chemical_absolute_configuration ad
_chemical_formula_sum            'C19 H17 P S'
_chemical_formula_weight         308.36
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.469(4)
_cell_length_b                   9.553(3)
_cell_length_c                   15.723(5)
_cell_measurement_reflns_used    3879
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      56.145
_cell_measurement_theta_min      4.989
_cell_volume                     1572.5(9)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0680
_diffrn_reflns_av_sigmaI/netI    0.0564
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            7349
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.49
_exptl_absorpt_coefficient_mu    0.298
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.50704
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.302
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.308
_exptl_crystal_size_mid          0.269
_exptl_crystal_size_min          0.127
_refine_diff_density_max         0.384
_refine_diff_density_min         -0.255
_refine_diff_density_rms         0.063
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.04(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         2891
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0484
_refine_ls_R_factor_gt           0.0464
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0823P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1176
_refine_ls_wR_factor_ref         0.1197
_reflns_number_gt                2749
_reflns_number_total             2891
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc33908k.txt
_cod_data_source_block           cd211466
_cod_original_sg_symbol_H-M      Pna2(1)
_cod_database_code               7108180