3-Hydroxy-4-pyridinone derivatives as metal ion and amyloid binding agents.
Telpoukhovskaia, Maria A.; Rodríguez-Rodríguez, Cristina; Cawthray, Jacqueline F.; Scott, Lauren E.; Page, Brent D. G.; Alí-Torres, Jorge; Sodupe, Mariona; Bailey, Gwendolyn A.; Patrick, Brian O.; Orvig, Chris; Metallomics : integrated biometal science 6 (2014) 249–262; doi:10.1039/c3mt00135k

data_1513740
_publ_section_title
;
 3-Hydroxy-4-pyridinone derivatives as metal ion and amyloid binding
 agents.
;
_journal_issue                   2
_journal_name_full               'Metallomics : integrated biometal science'
_journal_page_first              249
_journal_page_last               262
_journal_paper_doi               10.1039/c3mt00135k
_journal_volume                  6
_journal_year                    2014
_chemical_formula_sum            'C19 H18 N2 O2'
_chemical_formula_weight         306.35
_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                 92.016(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.8050(8)
_cell_length_b                   18.3583(16)
_cell_length_c                   9.8145(8)
_cell_measurement_reflns_used    5584
_cell_measurement_temperature    100.0(2)
_cell_measurement_theta_max      25.30
_cell_measurement_theta_min      2.31
_cell_volume                     1585.5(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.0(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0659
_diffrn_reflns_av_sigmaI/netI    0.0506
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            21917
_diffrn_reflns_theta_full        25.37
_diffrn_reflns_theta_max         25.37
_diffrn_reflns_theta_min         2.22
_exptl_absorpt_coefficient_mu    0.084
_exptl_absorpt_correction_T_max  0.998
_exptl_absorpt_correction_T_min  0.910
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Sheldrick (2008)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.283
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.615
_refine_diff_density_min         -0.204
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         2909
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0935
_refine_ls_R_factor_gt           0.0427
_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^)+(0.0352P)^2^+0.9392P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0899
_refine_ls_wR_factor_ref         0.1100
_reflns_number_gt                1812
_reflns_number_total             2909
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c3mt00135k.txt
_cod_data_source_block           co416
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1513740