Stereoselective [3+2] cycloaddition of N-tert-butanesulfinyl imines to arynes facilitated by a removable PhSO2CF2 group: synthesis and transformation of cyclic sulfoximines
Wenchao Ye; Laijun Zhang; Chuanfa Ni; Jian Rong; Jinbo Hu; Chem.Commun. 50 (2014) 10596–; doi:10.1039/C4cc05042H

data_7115588
_publ_section_title
;
 Stereoselective [3+2] cycloaddition of N-tert-butanesulfinyl imines to
 arynes facilitated by a removable PhSO2CF2 group: synthesis and
 transformation of cyclic sulfoximines
;
_journal_name_full               Chem.Commun.
_journal_page_first              10596
_journal_paper_doi               10.1039/C4cc05042H
_journal_volume                  50
_journal_year                    2014
_chemical_absolute_configuration ad
_chemical_formula_sum            'C24 H23 F2 N O3 S2'
_chemical_formula_weight         475.55
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 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                   10.0872(9)
_cell_length_b                   14.0488(12)
_cell_length_c                   16.2483(14)
_cell_measurement_reflns_used    3987
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      46.367
_cell_measurement_theta_min      4.753
_cell_volume                     2302.6(3)
_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 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0366
_diffrn_reflns_av_sigmaI/netI    0.0486
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            13675
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.92
_exptl_absorpt_coefficient_mu    0.274
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8204
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.372
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             992
_exptl_crystal_size_max          0.403
_exptl_crystal_size_mid          0.365
_exptl_crystal_size_min          0.286
_refine_diff_density_max         0.289
_refine_diff_density_min         -0.246
_refine_diff_density_rms         0.037
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.01(6)
_refine_ls_extinction_coef       0.0033(4)
_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   0.937
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     293
_refine_ls_number_reflns         5004
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.937
_refine_ls_R_factor_all          0.0508
_refine_ls_R_factor_gt           0.0405
_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^)+(0.0379P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0786
_refine_ls_wR_factor_ref         0.0824
_reflns_number_gt                4088
_reflns_number_total             5004
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc05042h2.cif
_cod_data_source_block           cd2986
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               7115588