Direct Chemical Method for Preparing 2,3-Epoxyamides Using Sodium Chlorite
Lilia Fuentes; Urbano Osorio; Leticia Quintero; Herbert Höpfl; Nixache Vázquez-Cabrera; Fernando Sartillo-Piscil; Journal of Organic Chemistry 77 (2012) 5515–5524; doi:10.1021/jo300542d

data_4027261
_publ_section_title
;
 Direct Chemical Method for Preparing 2,3-Epoxyamides Using Sodium
 Chlorite
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              5515
_journal_page_last               5524
_journal_paper_doi               10.1021/jo300542d
_journal_volume                  77
_journal_year                    2012
_chemical_formula_moiety         'C21 H23 N O5 S'
_chemical_formula_sum            'C21 H23 N O5 S'
_chemical_formula_weight         401.46
_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                 102.858(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.521(3)
_cell_length_b                   8.286(2)
_cell_length_c                   14.091(4)
_cell_measurement_reflns_used    2296
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      22.35
_cell_measurement_theta_min      2.45
_cell_volume                     969.9(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0629
_diffrn_reflns_av_sigmaI/netI    0.0841
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            9379
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.48
_exptl_absorpt_coefficient_mu    0.200
_exptl_absorpt_correction_T_max  0.98
_exptl_absorpt_correction_T_min  0.94
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.375
_exptl_crystal_description       plate
_exptl_crystal_F_000             424
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.396
_refine_diff_density_min         -0.255
_refine_diff_density_rms         0.071
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.03(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     255
_refine_ls_number_reflns         3399
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.0699
_refine_ls_R_factor_gt           0.0497
_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^)+(0.0650P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1069
_refine_ls_wR_factor_ref         0.1243
_reflns_number_gt                2611
_reflns_number_total             3399
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo300542d_si_002.cif
_cod_data_source_block           5jorgegm
_cod_database_code               4027261