<i>O</i>-Ethyl and <i>O</i>-methyl <i>N</i>-(2,3,4,6-tetra-<i>O</i>-acetyl-β-<small>D</small>-glucopyranosyl)thiocarbamate
Zhang, Shusheng; Wang, Zhongwei; Li, Ming; Jiao, Kui; Razak, Ibrahim Abdul; Shanmuga Sundara Raj, S.; Fun, Hoong-Kun; Acta Crystallographica Section C 57 (2001) 566–568; doi:10.1107/S0108270101000609

data_2011930
_publ_section_title
;<i>O</i>-Ethyl and <i>O</i>-methyl
 <i>N</i>-(2,3,4,6-tetra-<i>O</i>-acetyl-\b-<small>D</small>-glucopyranosyl)thiocarbamate
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              566
_journal_page_last               568
_journal_paper_doi               10.1107/S0108270101000609
_journal_volume                  57
_journal_year                    2001
_chemical_formula_moiety         'C16 H23 N O10 S'
_chemical_formula_sum            'C16 H23 N O10 S'
_chemical_formula_weight         421.41
_chemical_name_systematic
;
O-methyl
N-(2,3,4,6-tetra-O-acetyl-\b-d-glucopyranosyl)carbamothiate
;
_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'
_audit_creation_method           SHELXL97
_cell_angle_alpha                90
_cell_angle_beta                 100.684(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.3543(2)
_cell_length_b                   10.25550(10)
_cell_length_c                   14.0142(4)
_cell_measurement_reflns_used    3438
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.31
_cell_measurement_theta_min      1.44
_cell_volume                     1038.66(4)
_computing_cell_refinement       'SAINT (Siemens, 1996)'
_computing_data_collection       'SMART (Siemens, 1996)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material
'SHELXTL, PARST (Nardelli, 1995) and PLATON (Spek, 1990)'
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Sheldrick, 1997b)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 8.33
_diffrn_measured_fraction_theta_full .981
_diffrn_measured_fraction_theta_max .981
_diffrn_measurement_device_type  'Siemens SMART CCD area-detector'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .078
_diffrn_reflns_av_sigmaI/netI    .137
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            7436
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         1.48
_diffrn_standards_decay_%        negligible
_exptl_absorpt_coefficient_mu    .207
_exptl_absorpt_correction_T_max  .985
_exptl_absorpt_correction_T_min  .953
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.347
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             444
_exptl_crystal_size_max          .26
_exptl_crystal_size_mid          .12
_exptl_crystal_size_min          .08
_refine_diff_density_max         .28
_refine_diff_density_min         -.34
_refine_ls_abs_structure_details 'Flack (1983)'
_refine_ls_abs_structure_Flack   -.17(17)
_refine_ls_extinction_coef       .035(5)
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 1997a)'
_refine_ls_goodness_of_fit_ref   .86
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     258
_refine_ls_number_reflns         4151
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      .86
_refine_ls_R_factor_all          .126
_refine_ls_R_factor_gt           .072
_refine_ls_shift/su_max          <0.001
_refine_ls_shift/su_mean         .00
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0843P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .184
_reflns_number_gt                2094
_reflns_number_total             4151
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bj1013.cif
_cod_data_source_block           II
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               2011930
_cod_database_fobs_code          2011930