Dihydroxylation of 4-Substituted 1,2-Dioxines: A Concise Route to Branched Erythro Sugars
Tony V. Robinson; Daniel Sejer Pedersen; Dennis K. Taylor; Edward R. T. Tiekink; Journal of Organic Chemistry 74 (2009) 5093–5096; doi:10.1021/jo900669u

data_4024650
_publ_contact_author_address
;
    Department of Chemistry,
    The University of Texas,
    One UTSA Circle,
    San Antonio, Texas 78249-0698,
    U.S.A.
;
_publ_contact_author_email
;
Edward.Tiekink@gmail.com
;
_publ_contact_author_fax         ' 1 210 458 7428 '
_publ_contact_author_name        ' Edward RT Tiekink '
_publ_contact_author_phone       ' 1 210 458 5774 '
_publ_section_title
;
Dihydroxylation of 4-Substituted 1,2-Dioxines: A Concise Route to Branched
Erythro Sugars
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              5093
_journal_page_last               5096
_journal_paper_doi               10.1021/jo900669u
_journal_volume                  74
_journal_year                    2009
_chemical_formula_moiety         'C10 H12 O3'
_chemical_formula_sum            'C10 H12 O3'
_chemical_formula_weight         180.20
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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_creation_method           SHELXL-97
_cell_angle_alpha                90
_cell_angle_beta                 90.70(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.1057(16)
_cell_length_b                   10.616(2)
_cell_length_c                   10.188(2)
_cell_measurement_reflns_used    914
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      29.9
_cell_measurement_theta_min      3.2
_cell_volume                     876.6(3)
_computing_cell_refinement       CrystalClear
_computing_data_collection
'CrystalClear (Rigaku Americas Corporation, 2005)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics
'ORTEPII (Johnson, 1976) & DIAMOND (Brandenburg, 2006)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.959
_diffrn_measured_fraction_theta_max 0.959
_diffrn_measurement_device_type  AFC12\k/SATURN724
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.026
_diffrn_reflns_av_sigmaI/netI    0.028
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            4617
_diffrn_reflns_theta_full        26.5
_diffrn_reflns_theta_max         26.5
_diffrn_reflns_theta_min         3.2
_diffrn_standards_decay_%        '< 1'
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.100
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.906
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Higashi, 1995)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.365
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             384
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.16
_refine_diff_density_min         -0.20
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.09
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     124
_refine_ls_number_reflns         1751
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.09
_refine_ls_R_factor_all          0.060
_refine_ls_R_factor_gt           0.053
_refine_ls_shift/su_max          <0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0628P)^2^+0.2763P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.127
_refine_ls_wR_factor_ref         0.134
_reflns_number_gt                1527
_reflns_number_total             1751
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            jo900669u_si_003.cif
_cod_data_source_block           16a
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4024650