Library construction of stereochemically diverse isomers of spirooliganin: their total synthesis and antiviral activity
Wang, Ru-Bing; Ma, Shuanggang; Jamieson, Cooper S.; Gao, Rong-Mei; Liu, Yunbao; Li, Yong; Wang, Xiaojing; Li, Yuhuan; Houk, Kendall N.; Qu, Jing; Yu, Shi-shan; Chemical Science  (2021) –; doi:10.1039/D1SC01277K

data_1561642
_publ_section_title
;
 Library construction of stereochemically diverse isomers of
 spirooliganin: their total synthesis and antiviral activity
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D1SC01277K
_journal_year                    2021
_chemical_formula_sum            'C21 H30 O3'
_chemical_formula_weight         430.45
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2020-06-13 deposited with the CCDC.	2021-04-09 downloaded from the CCDC.
;
_cell_angle_alpha                104.1660(10)
_cell_angle_beta                 110.4030(10)
_cell_angle_gamma                98.9820(10)
_cell_formula_units_Z            8
_cell_length_a                   14.59220(10)
_cell_length_b                   15.50560(10)
_cell_length_c                   17.95990(10)
_cell_measurement_temperature    100(2)
_cell_volume                     3560.15(6)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.966
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0264
_diffrn_reflns_av_unetI/netI     0.0247
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.966
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            47932
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.966
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         75.295
_diffrn_reflns_theta_min         3.352
_exptl_absorpt_coefficient_mu    0.634
_exptl_crystal_density_diffrn    1.233
_exptl_crystal_F_000             1440
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.250
_exptl_crystal_size_min          0.090
_refine_diff_density_max         0.674
_refine_diff_density_min         -0.277
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     877
_refine_ls_number_reflns         14257
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0434
_refine_ls_R_factor_gt           0.0395
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0530P)^2^+1.5231P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1046
_refine_ls_wR_factor_ref         0.1077
_reflns_Friedel_coverage         0.000
_reflns_number_gt                13073
_reflns_number_total             14257
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1sc01277k2.cif
_cod_data_source_block           fgh-y-6
_cod_depositor_comments
;

2022-05-15
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_cell_volume        3560.14(5)
_cod_original_formula_sum        'C84 H120 O12'
_cod_original_formula_units_Z    2
_cod_original_formula_weight     1321.79
_cod_database_code               1561642
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.833
_shelx_estimated_absorpt_t_max   0.945
_shelx_res_checksum              49564
_shelx_hkl_checksum              82303