N-Aryl-substituted 3-(β-D-glucopyranosyloxy)-2-methyl-4(1H)-pyridinones as agents for Alzheimer's therapy
Scott, Lauren E.; Telpoukhovskaia, Maria; Rodríguez-Rodríguez, Cristina; Merkel, Michael; Bowen, Meryn L.; Page, Brent D. G.; Green, David E.; Storr, Tim; Thomas, Fancy; Allen, David D.; Lockman, Paul R.; Patrick, Brian O.; Adam, Michael J.; Orvig, Chris; Chemical Science 2 (2011) 642–; doi:10.1039/c0sc00544d

data_1515458
_publ_section_title
;
 N-Aryl-substituted 3-(\b-D-glucopyranosyloxy)-2-methyl-4(1H)-pyridinones
 as agents for Alzheimer's therapy
;
_journal_issue                   4
_journal_name_full               'Chemical Science'
_journal_page_first              642
_journal_paper_doi               10.1039/c0sc00544d
_journal_volume                  2
_journal_year                    2011
_chemical_formula_sum            'C13 H10 N2 O2 S'
_chemical_formula_weight         258.29
_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                90.00
_cell_angle_beta                 93.837(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.3006(12)
_cell_length_b                   7.8737(10)
_cell_length_c                   13.7999(16)
_cell_measurement_reflns_used    9704
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.98
_cell_measurement_theta_min      2.96
_cell_volume                     1116.7(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker X8 APEX II'
_diffrn_measurement_method       'area detector'
_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  0.0220
_diffrn_reflns_av_sigmaI/netI    0.0140
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            15521
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         1.98
_exptl_absorpt_coefficient_mu    0.284
_exptl_absorpt_correction_T_max  0.966
_exptl_absorpt_correction_T_min  0.867
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.536
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             536
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.398
_refine_diff_density_min         -0.225
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     168
_refine_ls_number_reflns         2541
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0365
_refine_ls_R_factor_gt           0.0332
_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^)+(0.0401P)^2^+0.7272P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0860
_refine_ls_wR_factor_ref         0.0882
_reflns_number_gt                2323
_reflns_number_total             2541
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0sc00544d.txt
_cod_data_source_block           co351
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1515458