Perylenequinone Natural Products: Total Synthesis of Hypocrellin A
Erin M. O'Brien; Barbara J. Morgan; Carol A. Mulrooney; Patrick J. Carroll; Marisa C. Kozlowski; Journal of Organic Chemistry 75 (2010) 57–68; doi:10.1021/jo901386d

data_4025122
_publ_section_title
;
 Perylenequinone Natural Products: Total Synthesis of Hypocrellin A
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              57
_journal_page_last               68
_journal_paper_doi               10.1021/jo901386d
_journal_volume                  75
_journal_year                    2010
_chemical_formula_sum            'C54 H58 O16'
_chemical_formula_weight         963.00
_space_group_IT_number           1
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      1
_symmetry_space_group_name_Hall  'P 1'
_symmetry_space_group_name_H-M   'P 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-97
_cell_angle_alpha                102.449(3)
_cell_angle_beta                 103.130(3)
_cell_angle_gamma                90.260(2)
_cell_formula_units_Z            2
_cell_length_a                   12.4479(13)
_cell_length_b                   12.4665(13)
_cell_length_c                   16.814(2)
_cell_measurement_temperature    143(1)
_cell_volume                     2477.3(5)
_computing_data_collection       'CrystalClear (Rigaku, 1999)'
_computing_data_reduction        'CrystalClear (Rigaku, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare, 1999)'
_diffrn_ambient_temperature      143(1)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device       'CCD Area Detector'
_diffrn_measurement_device_type  'Rigaku Mercury'
_diffrn_measurement_method       'phi and omega rotations'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0184
_diffrn_reflns_av_sigmaI/netI    0.0395
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            18471
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         2.55
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.291
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1020
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.388
_refine_diff_density_min         -0.378
_refine_diff_density_rms         0.066
_refine_ls_extinction_coef       0.011(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1263
_refine_ls_number_reflns         13827
_refine_ls_number_restraints     60
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0925
_refine_ls_R_factor_gt           0.0796
_refine_ls_shift/su_max          0.070
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1520P)^2^+1.3463P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2148
_refine_ls_wR_factor_ref         0.2357
_reflns_number_gt                11424
_reflns_number_total             13827
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo901386d_si_004.cif
_cod_data_source_block           shelxl
_cod_depositor_comments
;
The following automatic conversions were performed:

data name '_atom_site_symetry_multiplicity' was replaced with
'_atom_site_symmetry_multiplicity' as specified in the replacement
file 'data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 9268 2022-04-12 08:56:07Z antanas 
;
_cod_original_cell_volume        2477.4(5)
_cod_original_sg_symbol_H-M      'P 1 '
_cod_database_code               4025122
_chemical_absolute_structure     syn