Scalemic Caged Xanthones Isolated from the Stem Bark Extract of Garcinia propinqua.
Sriyatep, Teerayut; Andersen, Raymond J.; Patrick, Brian O.; Pyne, Stephen G.; Muanprasat, Chatchai; Seemakhan, Sawinee; Borwornpinyo, Suparerk; Laphookhieo, Surat; Journal of natural products 80 (2017) 1658–1667; doi:10.1021/acs.jnatprod.7b00240

data_1546019
_publ_section_title
;
 Scalemic Caged Xanthones Isolated from the Stem Bark Extract of Garcinia
 propinqua.
;
_journal_issue                   5
_journal_name_full               'Journal of natural products'
_journal_page_first              1658
_journal_page_last               1667
_journal_paper_doi               10.1021/acs.jnatprod.7b00240
_journal_volume                  80
_journal_year                    2017
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C30 H38 O8'
_chemical_formula_sum            'C30 H38 O8'
_chemical_formula_weight         526.60
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2016-11-29
_audit_creation_method
;
Olex2 1.2
(compiled 2016.11.24 svn.r3356 for OlexSys, GUI svn.r5267)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.2535(2)
_cell_length_b                   11.5385(3)
_cell_length_c                   24.9217(7)
_cell_measurement_reflns_used    9882
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      66.69
_cell_measurement_theta_min      3.55
_cell_volume                     2660.93(12)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2015)'
_computing_structure_solution    'XT (Sheldrick, 2015)'
_diffrn_ambient_temperature      90(2)
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'Bruker D8 Kappa diffractometer'
_diffrn_measurement_device_type  'Bruker APEX II area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0290
_diffrn_reflns_av_unetI/netI     0.0200
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            23199
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        66.652
_diffrn_reflns_theta_max         66.652
_diffrn_reflns_theta_min         3.547
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.775
_exptl_absorpt_correction_T_max  0.947
_exptl_absorpt_correction_T_min  0.857
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.0695 before and 0.0434 after correction.
The Ratio of minimum to maximum transmission is 0.9046.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.314
_exptl_crystal_description       plate
_exptl_crystal_F_000             1128
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.441
_refine_diff_density_min         -0.164
_refine_diff_density_rms         0.033
_refine_ls_abs_structure_details
;
 Flack x determined using 1903 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.01(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     355
_refine_ls_number_reflns         4695
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0313
_refine_ls_R_factor_gt           0.0298
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0394P)^2^+0.8050P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0756
_refine_ls_wR_factor_ref         0.0767
_reflns_Friedel_coverage         0.752
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                4531
_reflns_number_total             4695
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            np7b00240_si_002.cif
_cod_data_source_block           ra116
_cod_depositor_comments
;
The following automatic conversions were performed:

'_diffrn_radiation_probe' value 'X-ray' changed to 'x-ray' according
to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 1546019.cif.
;
_cod_database_code               1546019
_shelx_estimated_absorpt_t_max   0.948
_shelx_estimated_absorpt_t_min   0.818
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C7(H7), C8(H8), C8A(H8A), C17(H17), C22(H22)
2.b Secondary CH2 refined with riding coordinates:
 C16(H16A,H16B), C21(H21A,H21B)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C12(H12)
2.d X=CH2 refined with riding coordinates:
 C13(H13A,H13B)
2.e Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C), C15(H15A,H15B,H15C), C19(H19A,H19B,H19C), C20(H20A,H20B,
 H20C), C24(H24A,H24B,H24C), C25(H25A,H25B,H25C), C26(H26A,H26B,H26C), C27(H27A,
 H27B,H27C)
;
_shelx_shelxl_version_number     2016/6
_olex2_submission_special_instructions 'No special instructions were received'