An Efficient Route to Acyclic C-Nucleosides and Fused-Ring Analogues of Uridine fromexo-Glycals
Gérald Enderlin; Claude Taillefumier; Claude Didierjean; Yves Chapleur; Journal of Organic Chemistry 74 (2009) 8388–8391; doi:10.1021/jo901604w

data_4024947
_publ_contact_author             'DIDIERJEAN, Claude'
_publ_contact_author_email       claude.didierjean@lcm3b.uhp-nancy.fr
_publ_section_title
;
An Efficient Route to Acyclic C-Nucleosides and Fused-Ring Analogues of
Uridine fromexo-Glycals
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              8388
_journal_page_last               8391
_journal_paper_doi               10.1021/jo901604w
_journal_volume                  74
_journal_year                    2009
_chemical_absolute_configuration syn
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C16 H26 N2 O8'
_chemical_formula_sum            'C16 H26 N2 O8'
_chemical_formula_weight         374.39
_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_date             2008-07-06T09:26:01-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 102.406(18)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.6461(18)
_cell_length_b                   7.1193(14)
_cell_length_c                   15.751(3)
_cell_measurement_reflns_used    10263
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.5
_cell_measurement_theta_min      3.15
_cell_measurement_wavelength     0.71073
_cell_volume                     946.9(3)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1123
_diffrn_reflns_av_unetI/netI     0.0979
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            10263
_diffrn_reflns_theta_full        25.5
_diffrn_reflns_theta_max         25.5
_diffrn_reflns_theta_min         3.15
_exptl_absorpt_coefficient_mu    0.105
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.313
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             400
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.397
_refine_diff_density_min         -0.323
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         1906
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.1096
_refine_ls_R_factor_gt           0.0745
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0993P)^2^+0.8388P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.185
_refine_ls_wR_factor_ref         0.1961
_reflns_number_gt                1251
_reflns_number_total             1906
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo901604w_si_002.cif
_cod_data_source_block           collecte
_cod_database_code               4024947