Sequestration of Guest Intermediates by Dalesconol Bioassembly Lines in Daldinia eschscholzii.
Zhang, Ai Hua; Liu, Wen; Jiang, Nan; Wang, Xin Lei; Wang, Gang; Xu, Qiang; Tan, Ren Xiang; Organic letters 19 (2017) 2142–2145; doi:10.1021/acs.orglett.7b00786

data_1545720
_publ_section_title
;
 Sequestration of Guest Intermediates by Dalesconol Bioassembly Lines in
 Daldinia eschscholzii.
;
_journal_issue                   8
_journal_name_full               'Organic letters'
_journal_page_first              2142
_journal_page_last               2145
_journal_paper_doi               10.1021/acs.orglett.7b00786
_journal_volume                  19
_journal_year                    2017
_chemical_formula_moiety         'C30 H20 O7, C H4 O'
_chemical_formula_sum            'C31 H24 O8'
_chemical_formula_weight         524.50
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yac'
_symmetry_space_group_name_H-M   'P 1 2/n 1'
_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                 94.591(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.1170(9)
_cell_length_b                   8.1361(4)
_cell_length_c                   22.5808(14)
_cell_measurement_reflns_used    4022
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.4969
_cell_measurement_theta_min      2.8862
_cell_volume                     2585.2(3)
_computing_cell_refinement       'CrysAlis PRO (Agilent, 2012)'
_computing_data_collection       'CrysAlis PRO (Agilent, 2012)'
_computing_data_reduction        'CrysAlis PRO (Agilent, 2012)'
_computing_molecular_graphics    'X-Seed (Barbour, 2001)'
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.4041
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type
'Agilent Technologies SuperNova Dual diffractometer with Atlas detector'
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_monochromator  Mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0669
_diffrn_reflns_av_sigmaI/netI    0.0579
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            28293
_diffrn_reflns_theta_full        27.56
_diffrn_reflns_theta_max         27.56
_diffrn_reflns_theta_min         2.89
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.098
_exptl_absorpt_correction_T_max  0.9903
_exptl_absorpt_correction_T_min  0.9620
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlis PRO (Agilent, 2012)'
_exptl_crystal_colour            prism
_exptl_crystal_density_diffrn    1.348
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       brown
_exptl_crystal_F_000             1096
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_platon_squeeze_details
;
Four methanol molecules removed by SQUEEZE.
;
_refine_diff_density_max         0.412
_refine_diff_density_min         -0.428
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.084
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     338
_refine_ls_number_reflns         5979
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.1026
_refine_ls_R_factor_gt           0.0639
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0947P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1693
_refine_ls_wR_factor_ref         0.1918
_reflns_number_gt                3762
_reflns_number_total             5979
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ol7b00786_si_007.cif
_cod_data_source_block           a-sr
_cod_depositor_comments
'Adding full bibliography for 1545720--1545722.cif.'
_cod_original_sg_symbol_H-M      'P 2/n'
_cod_database_code               1545720