Structurally Diverse Meroterpenoids from a Marine-Derived Aspergillus sp. Fungus
Wen, Huiling; Yang, Xiliang; Liu, Qian; Li, Shuangjun; Li, Qin; Zang, Yi; Chen, Chunmei; Wang, Jianping; Zhu, Hucheng; Zhang, Yonghui; Journal of Natural Products  (2019) –; doi:10.1021/acs.jnatprod.9b00878

data_1556711
_publ_section_title
;
 Structurally Diverse Meroterpenoids from a Marine-Derived Aspergillus sp.
 Fungus
;
_journal_name_full               'Journal of Natural Products'
_journal_paper_doi               10.1021/acs.jnatprod.9b00878
_journal_year                    2019
_chemical_absolute_configuration rmad
_chemical_formula_sum            'C27 H32 O8'
_chemical_formula_weight         484.52
_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'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/6
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.93659(4)
_cell_length_b                   13.42999(5)
_cell_length_c                   18.77544(8)
_cell_measurement_reflns_used    51144
_cell_measurement_temperature    99.8(3)
_cell_measurement_theta_max      73.7170
_cell_measurement_theta_min      4.0400
_cell_volume                     2505.551(17)
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      99.8(3)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Kappa single'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0300
_diffrn_reflns_av_unetI/netI     0.0107
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            67392
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.958
_diffrn_reflns_theta_min         4.047
_exptl_absorpt_coefficient_mu    0.779
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.284
_exptl_crystal_description       block
_exptl_crystal_F_000             1032
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.070
_refine_diff_density_max         0.149
_refine_diff_density_min         -0.172
_refine_diff_density_rms         0.037
_refine_ls_abs_structure_details
;
 Flack x determined using 2164 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.02(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     324
_refine_ls_number_reflns         5069
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0249
_refine_ls_R_factor_gt           0.0248
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0378P)^2^+0.4360P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0657
_refine_ls_wR_factor_ref         0.0658
_reflns_Friedel_coverage         0.764
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.994
_reflns_number_gt                5034
_reflns_number_total             5069
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            np9b00878_si_002.cif
_cod_data_source_block           20181211_33-19
_cod_database_code               1556711
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.892
_shelx_estimated_absorpt_t_max   0.947
_shelx_res_checksum              78360
_shelx_hkl_checksum              18515