Diastereoselective addition of sugar radicals to camphorsultam glyoxilic oxime ether: a route toward C-glycosylthreonine and allothreonine
Bragnier, Nicolas; Guillot, Regis; Scherrmann, Marie-Christine; Organic & Biomolecular Chemistry 7 (2009) 3918–3921; doi:10.1039/b910050d

data_7150729
_publ_section_title
;
 Diastereoselective addition of sugar radicals to camphorsultam
 glyoxilic oxime ether: a route toward C-glycosylthreonine and
 allothreonine
;
_journal_issue                   19
_journal_name_full               'Organic &amp; Biomolecular Chemistry'
_journal_page_first              3918
_journal_page_last               3921
_journal_paper_doi               10.1039/b910050d
_journal_volume                  7
_journal_year                    2009
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C36 H50 N2 O13 S'
_chemical_formula_sum            'C36 H50 N2 O13 S'
_chemical_formula_weight         750.85
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      4
_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                 94.036(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.9756(5)
_cell_length_b                   17.3489(10)
_cell_length_c                   12.2509(7)
_cell_measurement_reflns_used    5446
_cell_measurement_temperature    100(1)
_cell_measurement_theta_max      30.47
_cell_measurement_theta_min      2.56
_cell_volume                     1902.94(19)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      100(1)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.862
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0204
_diffrn_reflns_av_sigmaI/netI    0.0362
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            10784
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         30.81
_diffrn_reflns_theta_min         1.67
_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_type              'X8 Apex II Bruker ICMMO'
_exptl_absorpt_coefficient_mu    0.151
_exptl_absorpt_correction_T_max  0.991
_exptl_absorpt_correction_T_min  0.977
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            none
_exptl_crystal_density_diffrn    1.310
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             800
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.539
_refine_diff_density_min         -0.480
_refine_diff_density_rms         0.054
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.04(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     476
_refine_ls_number_reflns         7481
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0386
_refine_ls_R_factor_gt           0.0339
_refine_ls_shift/su_max          0.015
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0502P)^2^+0.3016P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0857
_refine_ls_wR_factor_ref         0.0882
_reflns_number_gt                6895
_reflns_number_total             7481
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b910050d.txt
_cod_data_source_block           265GuillotICMMO
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               7150729