Euroticins A and B, Two Pairs of Highly Constructed Salicylaldehyde Derivative Enantiomers from a Marine-Derived Fungus Eurotium sp. SCSIO F452
Zhong, Weimao; Chen, Yuchan; Mai, Zhimao; Wei, Xiaoyi; Wang, Junfeng; Zeng, Qi; Chen, Xiayu; Tian, Xinpeng; Zhang, Weimin; Wang, Fazuo; Zhang, Si; The Journal of Organic Chemistry  (2020) –; doi:10.1021/acs.joc.0c01407

data_4038739
_publ_section_title
;
 Euroticins A and B, Two Pairs of Highly Constructed Salicylaldehyde
 Derivative Enantiomers from a Marine-Derived Fungus Eurotium sp. SCSIO
 F452
;
_journal_name_full               'The Journal of Organic Chemistry'
_journal_paper_doi               10.1021/acs.joc.0c01407
_journal_year                    2020
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C19 H22 O4'
_chemical_formula_sum            'C19 H22 O4'
_chemical_formula_weight         314.36
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-03-28
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 101.5560(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.76050(10)
_cell_length_b                   9.65960(10)
_cell_length_c                   11.35330(10)
_cell_measurement_reflns_used    8124
_cell_measurement_temperature    99.9(8)
_cell_measurement_theta_max      73.6310
_cell_measurement_theta_min      6.0780
_cell_volume                     833.829(16)
_computing_cell_refinement       'CrysAlisPro 1.171.39.33c (Rigaku OD, 2017)'
_computing_data_collection       'CrysAlisPro 1.171.39.33c (Rigaku OD, 2017)'
_computing_data_reduction        'CrysAlisPro 1.171.39.33c (Rigaku OD, 2017)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      99.9(8)
_diffrn_detector                 'Pilatus3R 200K-A'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
--------------------------------------------------------------------------
  1  \w    -15.00  15.00   0.25    0.25    --    0.00 -38.00   0.00  120
  2  \w    -44.00  29.00   0.25    0.25    --    0.00 -77.00  60.00  292
  3  \w    -25.00  16.00   0.25    0.25    --    0.00 -82.00-180.00  164
  4  \w    -26.00  26.00   0.25    0.25    --    0.00 -82.00 -60.00  208
  5  \w    -87.00 -61.00   0.25    0.25    --    0.00 -38.00 -30.00  104
  6  \w    -18.00   8.00   0.25    0.25    --    0.00 -82.00 150.00  104
  7  \w    158.00 183.00   0.25    1.00    --   95.20  45.00   0.00  100
  8  \w     79.00 153.00   0.25    1.00    --   95.20  45.00   0.00  296
  9  \w     73.00 127.00   0.25    1.00    --   95.20  55.00  63.09  216
 10  \w     79.00 163.00   0.25    1.00    --   95.20  45.00 120.00  336
 11  \w     73.00  99.00   0.25    1.00    --   95.20  61.00  30.00  104
 12  \w    132.00 157.00   0.25    1.00    --   95.20  61.00  30.00  100
 13  \w      7.00 123.00   0.25    1.00    --   95.20 -82.00 -30.00  464
 14  \w     74.00 100.00   0.25    1.00    --   95.20  61.00 120.00  104
 15  \w     75.00 163.00   0.25    1.00    --   95.20  53.00  85.49  352
 16  \w     73.00  99.00   0.25    1.00    --   95.20  61.00  90.00  104
 17  \w      6.00 112.00   0.25    1.00    --   95.20 -30.00 -30.00  424
 18  \w      6.00 115.00   0.25    1.00    --   95.20 -15.00 -30.00  436
 19  \w     74.00 107.00   0.25    1.00    --   95.20  61.00 -30.00  132
 20  \w     77.00 102.00   0.25    1.00    --   95.20  45.00  60.00  100
 21  \w     18.00  94.00   0.25    1.00    --   95.20 -61.00 -30.00  304
 22  \w     73.00  98.00   0.25    1.00    --   95.20  61.00  60.00  100
 23  \w    156.00 181.00   0.25    1.00    --   95.20  82.00-150.00  100
 24  \w     73.00  99.00   0.25    1.00    --   95.20  57.00  -2.96  104
 25  \w    129.00 154.00   0.25    1.00    --   95.20  63.00   6.05  100
 26  \w     84.00 162.00   0.25    1.00    --   95.20  30.00  60.00  312
 27  \w     77.00 103.00   0.25    1.00    --   95.20  45.00  30.00  104
 28  \w     73.00  98.00   0.25    1.00    --   95.20  61.00   0.00  100
 29  \w     71.00  97.00   0.25    1.00    --   95.20  63.00   6.05  104
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Pro: Kappa single'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.1802277000
_diffrn_orient_matrix_UB_12      -0.0299454000
_diffrn_orient_matrix_UB_13      -0.0811965000
_diffrn_orient_matrix_UB_21      0.0906373000
_diffrn_orient_matrix_UB_22      -0.0282521000
_diffrn_orient_matrix_UB_23      -0.1065032000
_diffrn_orient_matrix_UB_31      0.0183224000
_diffrn_orient_matrix_UB_32      -0.1541569000
_diffrn_orient_matrix_UB_33      0.0352289000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0271
_diffrn_reflns_av_unetI/netI     0.0246
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            9127
_diffrn_reflns_point_group_measured_fraction_full 0.956
_diffrn_reflns_point_group_measured_fraction_max 0.926
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.789
_diffrn_reflns_theta_min         3.974
_diffrn_source                   'Rotating-anode X-ray tube'
_diffrn_source_type              'MicroMax 007 (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.705
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.76269
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.33c (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.252
_exptl_crystal_description       block
_exptl_crystal_F_000             336
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.204
_refine_diff_density_min         -0.169
_refine_diff_density_rms         0.036
_refine_ls_abs_structure_details
;
 Flack x determined using 1326 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.06(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     212
_refine_ls_number_reflns         3136
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0292
_refine_ls_R_factor_gt           0.0289
_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^)+(0.0426P)^2^+0.1312P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0766
_refine_ls_wR_factor_ref         0.0768
_reflns_Friedel_coverage         0.773
_reflns_Friedel_fraction_full    0.908
_reflns_Friedel_fraction_max     0.861
_reflns_number_gt                3094
_reflns_number_total             3136
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo0c01407_si_002.cif
_cod_data_source_block           zhongweimao_wf452-66a-1_collect
_cod_database_code               4038739
_shelx_shelxl_version_number     2014/7
_chemical_oxdiff_formula         'C24 H24 O24 '
_shelx_estimated_absorpt_t_max   0.933
_shelx_estimated_absorpt_t_min   0.884
_reflns_odcompleteness_completeness 99.94
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_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, All O(H) groups
2.a Ternary CH refined with riding coordinates:
 C7(H7), C1"(H1"), C5"(H5"), C6"(H6"), C2"(H2")
2.b Secondary CH2 refined with riding coordinates:
 C4"(H4"A,H4"B), C3"(H3"A,H3"B)
2.c Aromatic/amide H refined with riding coordinates:
 C4(H4), C1'(H1'), C2'(H2')
2.d Idealised Me refined as rotating group:
 C7"(H7"A,H7"B,H7"C), C4'(H4'A,H4'B,H4'C), C5'(H5'A,H5'B,H5'C)
2.e Idealised tetrahedral OH refined as rotating group:
 O2(H2)
;
_shelx_res_checksum              74110
_shelx_hkl_checksum              46769
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 3.288
_oxdiff_exptl_absorpt_empirical_full_min 0.597