Palladium-Catalyzed Asymmetric Addition of Diarylphosphines to α,β-Unsaturated Sulfonic Esters for the Synthesis of Chiral Phosphine Sulfonate Compounds.
Lu, Junzhu; Ye, Jinxing; Duan, Wei-Liang; Organic letters 15 (2013) 5016–5019; doi:10.1021/ol402351c

data_1512373
_publ_section_title
;
 Palladium-Catalyzed Asymmetric Addition of Diarylphosphines to
 \a,\b-Unsaturated Sulfonic Esters for the Synthesis of Chiral Phosphine
 Sulfonate Compounds.
;
_journal_issue                   19
_journal_name_full               'Organic letters'
_journal_page_first              5016
_journal_page_last               5019
_journal_paper_doi               10.1021/ol402351c
_journal_volume                  15
_journal_year                    2013
_chemical_absolute_configuration ad
_chemical_formula_sum            'C23 H19 F6 O4 P S'
_chemical_formula_weight         536.41
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 105.988(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.9649(10)
_cell_length_b                   5.9267(5)
_cell_length_c                   17.3226(14)
_cell_measurement_reflns_used    1863
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      40.977
_cell_measurement_theta_min      4.892
_cell_volume                     1180.87(17)
_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  0.0221
_diffrn_reflns_av_sigmaI/netI    0.0435
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            7243
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.77
_exptl_absorpt_coefficient_mu    0.281
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.10108
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.509
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             548
_exptl_crystal_size_max          0.256
_exptl_crystal_size_mid          0.174
_exptl_crystal_size_min          0.111
_refine_diff_density_max         0.205
_refine_diff_density_min         -0.185
_refine_diff_density_rms         0.042
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     383
_refine_ls_number_reflns         4391
_refine_ls_number_restraints     99
_refine_ls_restrained_S_all      1.149
_refine_ls_R_factor_all          0.0672
_refine_ls_R_factor_gt           0.0526
_refine_ls_shift/su_max          0.038
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0887P)^2^+0.0224P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1335
_refine_ls_wR_factor_ref         0.1448
_reflns_number_gt                3493
_reflns_number_total             4391
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol402351c_si_002.cif
_cod_data_source_block           cd212564
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               1512373