Atroposelective synthesis of sterically hindered stereochemically complex BINOL derivatives <i>via</i> central-to-axial chirality induction.
Yang, Yang; Bai, Guishun; Qin, Mengmeng; Wang, Juelian; Yang, Yihuan; Wang, Hong; Bonne, Damien; Rodriguez, Jean; Bao, Xiaoze; Chemical science 16 (2025) 19342–19349; doi:10.1039/d5sc05212b

data_1575846
_publ_section_title
;
 Atroposelective synthesis of sterically hindered stereochemically complex
 BINOL derivatives <i>via</i> central-to-axial chirality induction.
;
_journal_issue                   41
_journal_name_full               'Chemical science'
_journal_page_first              19342
_journal_page_last               19349
_journal_paper_doi               10.1039/d5sc05212b
_journal_volume                  16
_journal_year                    2025
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C36 H22 O4'
_chemical_formula_sum            'C36 H22 O4'
_chemical_formula_weight         518.53
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2023-07-03
_audit_creation_method
;
Olex2 1.5
(compiled 2022.04.07 svn.rca3783a0 for OlexSys, GUI svn.r6498)
;
_audit_update_record
;
2025-06-17 deposited with the CCDC.	2025-09-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.0767(2)
_cell_length_b                   14.0462(3)
_cell_length_c                   18.0179(4)
_cell_measurement_reflns_used    9864
_cell_measurement_temperature    193.00
_cell_measurement_theta_max      79.48
_cell_measurement_theta_min      4.91
_cell_volume                     2550.24(9)
_computing_cell_refinement       'SAINT V8.40B (Bruker, 2019)'
_computing_data_collection       'APEX4 V2022.10-1 (Bruker, 2022)'
_computing_data_reduction        'SAINT V8.40B (Bruker, 2019)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2019/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      193.00
_diffrn_detector                 CPAD
_diffrn_detector_area_resol_mean 7.41
_diffrn_detector_type            'Bruker PHOTON III'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 VENTURE dual wavelength Mo/Cu'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'Helios Multi-layer Optic'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0499
_diffrn_reflns_av_unetI/netI     0.0226
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            52080
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         79.989
_diffrn_reflns_theta_min         3.990
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_current           1.1
_diffrn_source_power             0.05500000000000001
_diffrn_source_type              'Incoatec I\ms DIAMOND'
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.701
_exptl_absorpt_correction_T_max  0.7543
_exptl_absorpt_correction_T_min  0.6846
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1004 before and 0.0552 after correction.
The Ratio of minimum to maximum transmission is 0.9076.
The \l/2 correction factor is Not present.
;
_exptl_crystal_density_diffrn    1.351
_exptl_crystal_description       block
_exptl_crystal_F_000             1080
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.102
_refine_diff_density_min         -0.185
_refine_diff_density_rms         0.036
_refine_ls_abs_structure_details
;
 Flack x determined using 1895 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.02(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     363
_refine_ls_number_reflns         5499
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0385
_refine_ls_R_factor_gt           0.0318
_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^)+(0.0524P)^2^+0.0931P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0828
_refine_ls_wR_factor_ref         0.0874
_reflns_Friedel_coverage         0.765
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.983
_reflns_number_gt                4687
_reflns_number_total             5499
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5sc05212b2.cif
_cod_data_source_block           cu_230701lu_lgpz283661_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/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 8170 2020-07-09 18:12:32Z antanas 

 Adding full bibliography for 1575843--1575846.cif.
;
_cod_database_code               1575846
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_max   0.933
_shelx_estimated_absorpt_t_min   0.914
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All O(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C29(H29), C8(H8), C5(H5), C11(H11), C15(H15), C14(H14), C4(H4), C12(H12),
 C21(H21), C32(H32), C22(H22), C34(H34), C27(H27), C3(H3A), C36(H36), C33(H33),
 C28(H28), C35(H35), C1(H1), C2(H2A)
2.b Idealised tetrahedral OH refined as rotating group:
 O3(H3), O2(H2)
;
_shelx_res_checksum              75869
_olex2_submission_special_instructions 'No special instructions were received'
_site                            XU