Design, synthesis of 2-phenyl-1H-benzo[d]imidazole derivatives as 17β-HSD10 inhibitor for the treatment of Alzheimer's Disease
liu, Xiaohan; zhou, bin; Chen, Yan; lin, Jinyuan; shao, Chenwen; Chen, Liuzeng; Ruan, Banfeng; zhang, xingxing; Qian, Yong; RSC Medicinal Chemistry  (2025) –; doi:10.1039/D4MD00861H

data_7250011
_publ_section_title
;
 Design, synthesis of 2-phenyl-1H-benzo[d]imidazole derivatives as
 17\b-HSD10 inhibitor for the treatment of Alzheimer's Disease
;
_journal_name_full               'RSC Medicinal Chemistry'
_journal_paper_doi               10.1039/D4MD00861H
_journal_year                    2025
_chemical_formula_moiety         'C16 H15 N3 O2'
_chemical_formula_sum            'C16 H15 N3 O2'
_chemical_formula_weight         281.31
_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             2024-05-28
_audit_creation_method
;
Olex2 1.5
(compiled 2024.02.16 svn.r378c4104 for OlexSys, GUI svn.r6928)
;
_audit_update_record
;
2024-09-23 deposited with the CCDC.	2025-02-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.1923(7)
_cell_length_b                   12.7507(11)
_cell_length_c                   15.1600(14)
_cell_measurement_reflns_used    4820
_cell_measurement_temperature    223.00
_cell_measurement_theta_max      68.157
_cell_measurement_theta_min      4.532
_cell_volume                     1390.3(2)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      223.00
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'Bruker D8 VENTURE'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0342
_diffrn_reflns_av_unetI/netI     0.0292
_diffrn_reflns_Laue_measured_fraction_full 0.978
_diffrn_reflns_Laue_measured_fraction_max 0.974
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            9310
_diffrn_reflns_point_group_measured_fraction_full 0.957
_diffrn_reflns_point_group_measured_fraction_max 0.952
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         68.350
_diffrn_reflns_theta_min         4.531
_diffrn_source_current           1.1
_diffrn_source_power             0.05500000000000001
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.741
_exptl_absorpt_correction_T_max  0.7531
_exptl_absorpt_correction_T_min  0.6584
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1467 before and 0.0720 after correction.
The Ratio of minimum to maximum transmission is 0.8743.
The \l/2 correction factor is Not present.
;
_exptl_crystal_density_diffrn    1.344
_exptl_crystal_description       block
_exptl_crystal_F_000             592
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.154
_refine_diff_density_min         -0.110
_refine_diff_density_rms         0.034
_refine_ls_abs_structure_details
;
 Flack x determined using 835 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.19(12)
_refine_ls_extinction_coef       0.0024(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     194
_refine_ls_number_reflns         2441
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0365
_refine_ls_R_factor_gt           0.0325
_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^)+(0.0505P)^2^+0.0794P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0813
_refine_ls_wR_factor_ref         0.0842
_reflns_Friedel_coverage         0.674
_reflns_Friedel_fraction_full    0.929
_reflns_Friedel_fraction_max     0.920
_reflns_number_gt                2232
_reflns_number_total             2441
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4md00861h2.cif
_cod_data_source_block           cu_20240527_wq_hfu_20240313_2_
_cod_database_code               7250011
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.930
_shelx_estimated_absorpt_t_min   0.910
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C5(H5), C6(H6), C10(H10), C12(H12)
2.b Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C), C15(H15A,H15B,H15C), C16(H16A,H16B,H16C)
;
_shelx_res_checksum              58704
_shelx_hkl_checksum              88323
_olex2_submission_special_instructions 'No special instructions were received'