Lithiated sulfoxides: α-sulfinyl functionalized carbanions.
Ludwig, Gerd; Rüffer, Tobias; Hoppe, André; Walther, Till; Lang, Heinrich; Ebbinghaus, Stefan G.; Steinborn, Dirk; Dalton transactions (Cambridge, England : 2003) 44 (2015) 5323–5330; doi:10.1039/c4dt02238f

data_7032692
_publ_section_title
;
 Lithiated sulfoxides: \a-sulfinyl functionalized carbanions.
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5323
_journal_page_last               5330
_journal_paper_doi               10.1039/c4dt02238f
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C20 H18 O2 S'
_chemical_formula_sum            'C20 H18 O2 S'
_chemical_formula_weight         322.40
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 108.848(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.2113(4)
_cell_length_b                   6.4407(3)
_cell_length_c                   24.1690(9)
_cell_measurement_reflns_used    17476
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      29.74
_cell_measurement_theta_min      2.67
_cell_volume                     1651.63(12)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'STOE IPDS 2T'
_diffrn_measurement_method       'area detector'
_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  0.0305
_diffrn_reflns_av_sigmaI/netI    0.0155
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            21236
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.01
_exptl_absorpt_coefficient_mu    0.203
_exptl_absorpt_correction_T_max  0.98911
_exptl_absorpt_correction_T_min  0.80500
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Spek, A.L. (2003). J. Appl. Cryst. 36, 7-13. Spek, A.L. (2009). Acta Cryst. D65, 148-155.'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.297
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             680
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.34
_refine_diff_density_max         0.215
_refine_diff_density_min         -0.234
_refine_diff_density_rms         0.030
_refine_ls_extinction_coef       0.0063(9)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     212
_refine_ls_number_reflns         3228
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0327
_refine_ls_R_factor_gt           0.0284
_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^)+(0.0402P)^2^+0.3228P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0776
_refine_ls_wR_factor_ref         0.0793
_reflns_number_gt                2836
_reflns_number_total             3228
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt02238f2.cif
_cod_data_source_block           c:\i2t0649
_cod_depositor_comments
'Adding full bibliography for 7032687--7032693.cif.'
_cod_original_cell_volume        1651.63(11)
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7032692