Insights into isostructural and non-isostructural crystals of esters of oleanolic acid and its 11-oxo derivatives
Langer, Dominik; Wicher, Barbara; Bendzinska-Berus, Wioletta; Bednarczyk-Cwynar, Barbara; Tykarska, Ewa; Acta Crystallographica Section B 78 (2022) –; doi:10.1107/S2052520622005972

data_2109013
_publ_section_title
;
 Insights into isostructural and non-isostructural crystals of esters of
 oleanolic acid and its 11-oxo derivatives
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2052520622005972
_journal_volume                  78
_journal_year                    2022
_chemical_absolute_configuration syn
_chemical_formula_moiety         'C37 H54 O3'
_chemical_formula_sum            'C37 H54 O3'
_chemical_formula_weight         546.80
_chemical_name_systematic        'benzyl ester of oleanolic acid'
_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     direct
_audit_creation_date             2020-03-04
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 94.8850(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   6.80660(10)
_cell_length_b                   12.8648(2)
_cell_length_c                   17.8830(3)
_cell_measurement_reflns_used    7732
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      76.160
_cell_measurement_theta_min      4.184
_cell_volume                     1560.25(4)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_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    'SIR2004 (Burla et al., 2005)'
_diffrn_ambient_temperature      130.15
_diffrn_detector_area_resol_mean 10.3991
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0293
_diffrn_reflns_av_unetI/netI     0.0270
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            16816
_diffrn_reflns_point_group_measured_fraction_full 0.859
_diffrn_reflns_point_group_measured_fraction_max 0.844
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         74.410
_diffrn_reflns_theta_min         4.239
_diffrn_source                   'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.548
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.753
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.41 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.155
_exptl_crystal_description       block
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.167
_refine_diff_density_min         -0.180
_refine_diff_density_rms         0.036
_refine_ls_abs_structure_details
;
 Flack x determined using 1876 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.06(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     368
_refine_ls_number_reflns         5397
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0350
_refine_ls_R_factor_gt           0.0331
_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^)+(0.0508P)^2^+0.1604P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0832
_refine_ls_wR_factor_ref         0.0852
_reflns_Friedel_coverage         0.613
_reflns_Friedel_fraction_full    0.704
_reflns_Friedel_fraction_max     0.673
_reflns_number_gt                5183
_reflns_number_total             5397
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            rm5063sup1.cif
_cod_data_source_block           4_benzyl_OA
_cod_database_code               2109013
_publcif_datablock.id            {ebc921c4-fbfe-458d-87d7-f7bfd65c5c37}
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.989
_shelx_estimated_absorpt_t_min   0.811
_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:
 C3(H3), C5(H5), C9(H9), C18(H18)
2.b Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C2(H2A,H2B), C6(H6A,H6B), C7(H7A,H7B), C11(H11A,H11B), C15(H15A,
 H15B), C16(H16A,H16B), C19(H19A,H19B), C21(H21A,H21B), C22(H22A,H22B),
 C31(H31A,H31B)
2.c Aromatic/amide H refined with riding coordinates:
 C12(H12), C33(H33), C34(H34), C35(H35), C36(H36), C37(H37)
2.d Tetrahedral OH refined with riding coordinates:
 O3(H3A)
2.e Idealised Me refined as rotating group:
 C23(H23A,H23B,H23C), C24(H24A,H24B,H24C), C25(H25A,H25B,H25C), C26(H26A,H26B,
 H26C), C27(H27A,H27B,H27C), C29(H29A,H29B,H29C), C30(H30A,H30B,H30C)
;
_shelx_res_checksum              18265
_shelx_hkl_checksum              22039
_olex2_submission_special_instructions 'No special instructions were received'
_cod_database_fobs_code 2109013