Reisolation and Configurational Reinvestigation of Cottoquinazolines E-G from an Arthropod-Derived Strain of the Fungus <i>Neosartorya fischeri</i>.
Lin, Shuang; Yu, Huimin; Yang, Beiye; Li, Fengli; Chen, Xia; Li, Huaqiang; Zhang, Sitian; Wang, Jianping; Hu, Youcai; Hu, Zhengxi; Zhang, Yonghui; Journal of natural products 83 (2020) 169–173; doi:10.1021/acs.jnatprod.9b01000

data_1556984
_publ_section_title
;
 Reisolation and Configurational Reinvestigation of Cottoquinazolines E-G
 from an Arthropod-Derived Strain of the Fungus <i>Neosartorya
 fischeri</i>.
;
_journal_issue                   1
_journal_name_full               'Journal of natural products'
_journal_page_first              169
_journal_page_last               173
_journal_paper_doi               10.1021/acs.jnatprod.9b01000
_journal_volume                  83
_journal_year                    2020
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C23 H19 N5 O4, C2 H6 O'
_chemical_formula_sum            'C25 H25 N5 O5'
_chemical_formula_weight         475.50
_space_group_crystal_system      hexagonal
_space_group_IT_number           169
_space_group_name_Hall           'P 61'
_space_group_name_H-M_alt        'P 61'
_atom_sites_solution_hydrogens   geom
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   13.7180(10)
_cell_length_b                   13.7180(10)
_cell_length_c                   21.4800(17)
_cell_measurement_reflns_used    9792
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      72.2298
_cell_measurement_theta_min      3.7206
_cell_volume                     3500.6(5)
_computing_cell_refinement       'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_data_collection       'Bruker Instrument Service vV6.2.9'
_computing_data_reduction        'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_molecular_graphics    'shelXle (C.B. Huebschle, rev 882)'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 7.3910
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker D8 VENTURE PHOTON II'
_diffrn_radiation_monochromator  'Helixos MX multilayer Optic'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0462
_diffrn_reflns_av_unetI/netI     0.0226
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            37459
_diffrn_reflns_theta_full        72.40
_diffrn_reflns_theta_max         72.40
_diffrn_reflns_theta_min         3.72
_diffrn_source                   'Ius Diamond'
_diffrn_source_type              Microfocus
_exptl_absorpt_coefficient_mu    0.797
_exptl_absorpt_correction_T_max  0.95
_exptl_absorpt_correction_T_min  0.82
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            'translucent light colourless'
_exptl_crystal_density_diffrn    1.353
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1500
_exptl_crystal_size_max          0.540
_exptl_crystal_size_mid          0.070
_exptl_crystal_size_min          0.060
_refine_diff_density_max         0.386
_refine_diff_density_min         -0.275
_refine_ls_abs_structure_details
;

Flack x determined using 1772 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.03(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     321
_refine_ls_number_reflns         4300
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0382
_refine_ls_R_factor_gt           0.0361
_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^)+(0.1000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1184
_refine_ls_wR_factor_ref         0.1219
_reflns_number_gt                4125
_reflns_number_total             4300
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            np9b01000_si_002.cif
_cod_data_source_block           zyh_ls1238
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-Scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 1556983--1556984.cif.
;
_cod_original_cell_volume        3500.6(6)
_cod_database_code               1556984
_shelx_res_checksum              2910
_shelx_hkl_checksum              11728