Stereoselective One-Pot Synthesis of Constrained N,O-Orthogonally Protected C-Glycosyl Norstatines [C(1')-Aminoglycosyl-1,3-dioxolan-4-ones]
Andrea Guerrini; Greta Varchi; Arturo Battaglia; Journal of Organic Chemistry 71 (2006) 6785–6795; doi:10.1021/jo0608164

data_4021923
_publ_section_title
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 Stereoselective One-Pot Synthesis of Constrained N,O-Orthogonally
 Protected C-Glycosyl Norstatines [C(1')-Aminoglycosyl-1,3-dioxolan-4-ones]
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_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              6785
_journal_page_last               6795
_journal_paper_doi               10.1021/jo0608164
_journal_volume                  71
_journal_year                    2006
_chemical_formula_sum            'C35 H63 N2 O9 S Si2'
_chemical_formula_weight         744.11
_chemical_name_systematic
; 
 ? 
;
_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            8
_cell_length_a                   15.8067(8)
_cell_length_b                   17.1839(8)
_cell_length_c                   34.6122(17)
_cell_measurement_reflns_used    2781
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      13.453
_cell_measurement_theta_min      2.1855
_cell_volume                     9401.4(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      273(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  0.2063
_diffrn_reflns_av_sigmaI/netI    0.1725
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            91526
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.32
_exptl_absorpt_coefficient_mu    0.164
_exptl_absorpt_correction_T_max  0.9758
_exptl_absorpt_correction_T_min  0.9602
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.051
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             3224
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.421
_refine_diff_density_min         -0.417
_refine_diff_density_rms         0.048
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.02(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.965
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     868
_refine_ls_number_reflns         16546
_refine_ls_number_restraints     123
_refine_ls_restrained_S_all      0.979
_refine_ls_R_factor_all          0.2846
_refine_ls_R_factor_gt           0.0927
_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^)+(0.1338P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2114
_refine_ls_wR_factor_ref         0.3167
_reflns_number_gt                4946
_reflns_number_total             16546
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo0608164si20060418_015651_2.cif
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_database_code               4021923