Neighboring Group Participation by Sulfonamido Nitrogen
Nicolas Proust; Judith C. Gallucci; Leo A. Paquette; Journal of Organic Chemistry 73 (2008) 6279–6282; doi:10.1021/jo800952m

data_4023612
_publ_section_title
;
 Neighboring Group Participation by Sulfonamido Nitrogen
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              6279
_journal_page_last               6282
_journal_paper_doi               10.1021/jo800952m
_journal_volume                  73
_journal_year                    2008
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C24 H24 Br2 N2 O4 S2'
_chemical_formula_sum            'C24 H24 Br2 N2 O4 S2'
_chemical_formula_weight         628.39
_chemical_name_common            'Paquette 1639'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2008-04-08T14:15:14-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 111.741(1)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.2395(1)
_cell_length_b                   15.6324(1)
_cell_length_c                   12.7455(1)
_cell_measurement_reflns_used    5813
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      2.037
_cell_measurement_wavelength     0.71073
_cell_volume                     2450.24(3)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_orient_matrix_type       'by Nonius Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      -0.822304E-1
_diffrn_orient_matrix_UB_12      -0.5409E-3
_diffrn_orient_matrix_UB_13      0.193039E-1
_diffrn_orient_matrix_UB_21      0.122453E-1
_diffrn_orient_matrix_UB_22      -0.36424E-1
_diffrn_orient_matrix_UB_23      0.511417E-1
_diffrn_orient_matrix_UB_31      -0.19881E-1
_diffrn_orient_matrix_UB_32      0.61897E-1
_diffrn_orient_matrix_UB_33      0.488444E-1
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.041
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            48976
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.11
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    3.514
_exptl_absorpt_correction_T_max  0.755
_exptl_absorpt_correction_T_min  0.585
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'HKL Scalepack (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.703
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             1264
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.727
_refine_diff_density_min         -0.641
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.094
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     344
_refine_ls_number_reflns         5614
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.094
_refine_ls_R_factor_all          0.0451
_refine_ls_R_factor_gt           0.0334
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0222P)^2^+2.8831P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0722
_refine_ls_wR_factor_ref         0.0755
_reflns_number_gt                4701
_reflns_number_total             5614
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo800952m-file001.cif
_cod_data_source_block           Paquette1639
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4023612