Novel Chiral Thiourea Derived from Hydroquinine and l-Phenylglycinol: An Effective Catalyst for Enantio- and Diastereoselective Aza-Henry Reaction
Wang, Jingdong; Liu, Yuxin; Wei, Zhonglin; Cao, Jungang; Liang, Dapeng; Lin, Yingjie; Duan, Hai-feng; ACS Omega 6 (2021) 5812–5824; doi:10.1021/acsomega.0c06233

data_4518497
_publ_section_title
;
 Novel Chiral Thiourea Derived from Hydroquinine and l-Phenylglycinol: An
 Effective Catalyst for Enantio- and Diastereoselective Aza-Henry Reaction
;
_journal_issue                   8
_journal_name_full               'ACS Omega'
_journal_page_first              5812
_journal_page_last               5824
_journal_paper_doi               10.1021/acsomega.0c06233
_journal_volume                  6
_journal_year                    2021
_chemical_absolute_configuration r
_chemical_formula_moiety         'C22 H25 N3 O5'
_chemical_formula_sum            'C22 H25 N3 O5'
_chemical_formula_weight         411.45
_space_group_crystal_system      monoclinic
_space_group_IT_number           5
_space_group_name_Hall           'C 2y'
_space_group_name_H-M_alt        'C 1 2 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2021-01-27
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 120.2290(14)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   19.1751(19)
_cell_length_b                   9.6598(10)
_cell_length_c                   13.3995(13)
_cell_measurement_reflns_used    2650
_cell_measurement_temperature    100
_cell_measurement_theta_max      26.066
_cell_measurement_theta_min      2.441
_cell_volume                     2144.5(4)
_computing_cell_refinement       'SAINT v6.45A (Bruker, 2003)'
_computing_data_reduction        'SAINT v6.45A (Bruker, 2003)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.0
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD Area Detector'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0182
_diffrn_reflns_av_unetI/netI     0.0372
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            6152
_diffrn_reflns_point_group_measured_fraction_full 0.919
_diffrn_reflns_point_group_measured_fraction_max 0.908
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.392
_diffrn_reflns_theta_min         1.759
_exptl_absorpt_coefficient_mu    0.091
_exptl_absorpt_correction_T_max  0.967997
_exptl_absorpt_correction_T_min  0.873997
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS v.2.10 (Bruker,2003) was used for absorption correction.
R(int) was 0.0305 before and 0.0213 after correction.
The Ratio of minimum to maximum transmission is 0.8740.
The \l/2 correction factor is 0.0015.
;
_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    1.274
_exptl_crystal_description       block
_exptl_crystal_F_000             872
_exptl_crystal_size_max          0.04
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.374
_refine_diff_density_min         -0.358
_refine_diff_density_rms         0.043
_refine_ls_abs_structure_details
;
 Flack x determined using 1379 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.5(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     275
_refine_ls_number_reflns         3990
_refine_ls_number_restraints     457
_refine_ls_restrained_S_all      1.170
_refine_ls_R_factor_all          0.0496
_refine_ls_R_factor_gt           0.0452
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0417P)^2^+2.0053P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1031
_refine_ls_wR_factor_ref         0.1064
_reflns_Friedel_coverage         0.718
_reflns_Friedel_fraction_full    0.829
_reflns_Friedel_fraction_max     0.808
_reflns_number_gt                3689
_reflns_number_total             3990
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ao0c06233_si_001.cif
_cod_data_source_block           ca228m_sx
_cod_depositor_comments
;
          Adding full bibliography for 4518497.cif.

2025-09-12
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C88 H100 N12 O20'
_cod_original_formula_weight         1645.79
_cod_original_formula_moiety         '4(C22 H25 N3 O5)'
_cod_original_formula_units_Z            1
_cod_database_code               4518497
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.999
_shelx_estimated_absorpt_t_min   0.996
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Uiso/Uaniso restraints and constraints
C1AA: within 2A with sigma of 0.01 and sigma for terminal atoms of 0.02
C3 \\sim C9 \\sim C10 \\sim C11 \\sim C12 \\sim C13 \\sim C14 \\sim C16 \\sim
C17 \\sim C18 \\sim C19 \\sim C20 \\sim C21 \\sim C22 \\sim C23 \\sim C24 \\sim
C25 \\sim C26 \\sim C27 \\sim C28 \\sim C0AA \\sim C1AA: within 3.8A with sigma
of 0.01 and sigma for terminal atoms of 0.02
3.a Ternary CH refined with riding coordinates:
 C20(H20)
3.b Secondary CH2 refined with riding coordinates:
 C16(H16A,H16B)
3.c Aromatic/amide H refined with riding coordinates:
 N5(H5), C10(H10), C11(H11), C18(H18), C19(H19), C22(H22), C23(H23), C28(H28),
 C0AA(H0AA), C1AA(H1AA)
3.d Idealised Me refined as rotating group:
 C13(H13A,H13B,H13C), C25(H25A,H25B,H25C), C26(H26A,H26B,H26C), C27(H27A,H27B,
 H27C)
;