Total Synthesis and Biological Evaluation of (+)- and (-)-Bisanthraquinone Antibiotic BE-43472B and Related Compounds
K. C. Nicolaou; Jochen Becker; Yee Hwee Lim; Alexandre Lemire; Thomas Neubauer; Ana Montero; Journal of the American Chemical Society 131 (2009) 14812–14826; doi:10.1021/ja9073694

data_4105165
_publ_section_title
;
 Total Synthesis and Biological Evaluation of (+)- and
 (-)-Bisanthraquinone Antibiotic BE-43472B and Related Compounds
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              14812
_journal_page_last               14826
_journal_paper_doi               10.1021/ja9073694
_journal_volume                  131
_journal_year                    2009
_chemical_formula_sum            'C32 H22 O9'
_chemical_formula_weight         550.50
_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                   12.608(3)
_cell_length_b                   14.246(3)
_cell_length_c                   28.197(6)
_cell_measurement_reflns_used    6967
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.97
_cell_measurement_theta_min      2.16
_cell_volume                     5064.6(19)
_computing_cell_refinement       'Bruker SAINT+'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT+'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      296(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  0.0788
_diffrn_reflns_av_sigmaI/netI    0.0764
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            37312
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.60
_diffrn_standards_decay_%        1
_exptl_absorpt_coefficient_mu    0.107
_exptl_absorpt_correction_T_max  0.9915
_exptl_absorpt_correction_T_min  0.9769
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (SHeldrick, 1999)'
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.444
_exptl_crystal_density_meas      0
_exptl_crystal_description       Parallalepiped
_exptl_crystal_F_000             2288
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.215
_refine_diff_density_min         -0.161
_refine_diff_density_rms         0.043
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.6(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.114
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     751
_refine_ls_number_reflns         8910
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.114
_refine_ls_R_factor_all          0.1161
_refine_ls_R_factor_gt           0.0769
_refine_ls_shift/su_max          0.047
_refine_ls_shift/su_mean         0.006
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0650P)^2^+0.2000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1444
_refine_ls_wR_factor_ref         0.1604
_reflns_number_gt                6062
_reflns_number_total             8910
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja9073694_si_004.cif
_cod_data_source_block           yeuk
_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_hydrogen_treatment' value 'constr.' was replaced with the
value 'constr' as specified in the replacement file
'src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5376 2017-05-30 11:51:03Z andrius 
;
_cod_original_cell_volume        5064.5(18)
_cod_database_code               4105165