Construction of benzothiophene fused pyrrolidone in water via a catalyst-free process and a mechanism study
Shen, Jinhui; Yu, Aimin; Zhang, Lei; Meng, Xiangtai; Green Chemistry 22 (2020) 6798–6803; doi:10.1039/D0GC01860K

data_7241235
_publ_section_title
;
 Construction of benzothiophene fused pyrrolidone in water via a
 catalyst-free process and a mechanism study
;
_journal_issue                   20
_journal_name_full               'Green Chemistry'
_journal_page_first              6798
_journal_page_last               6803
_journal_paper_doi               10.1039/D0GC01860K
_journal_volume                  22
_journal_year                    2020
_chemical_formula_moiety         'C20 H23 N O4 S'
_chemical_formula_sum            'C20 H23 N O4 S'
_chemical_formula_weight         373.45
_chemical_name_systematic        qq
_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_date             2019-10-08
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-05-28 deposited with the CCDC.	2020-09-01 downloaded from the CCDC.
;
_cell_angle_alpha                75.859(3)
_cell_angle_beta                 82.328(3)
_cell_angle_gamma                69.425(3)
_cell_formula_units_Z            2
_cell_length_a                   9.489(2)
_cell_length_b                   10.341(2)
_cell_length_c                   12.078(3)
_cell_measurement_reflns_used    2719
_cell_measurement_temperature    296.15
_cell_measurement_theta_max      21.94
_cell_measurement_theta_min      2.30
_cell_volume                     1074.5(4)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 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    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0296
_diffrn_reflns_av_unetI/netI     0.0378
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            11215
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        24.999
_diffrn_reflns_theta_max         24.999
_diffrn_reflns_theta_min         1.741
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.172
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6899
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.0484 before and 0.0390 after correction. The Ratio of minimum to maximum transmission is 0.9253. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            'clear whiteish colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   whiteish
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.154
_exptl_crystal_description       block
_exptl_crystal_F_000             396
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.370
_refine_diff_density_min         -0.345
_refine_diff_density_rms         0.038
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     238
_refine_ls_number_reflns         3792
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0843
_refine_ls_R_factor_gt           0.0513
_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^)+(0.0648P)^2^+0.3616P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1276
_refine_ls_wR_factor_ref         0.1449
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2485
_reflns_number_total             3792
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0gc01860k2.cif
_cod_data_source_block           zj2222_sq
_cod_depositor_comments
'Adding full bibliography for 7241227--7241236.cif.'
_cod_database_code               7241235
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.990
_shelx_estimated_absorpt_t_min   0.986
_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:
 C7(H7), C13(H13)
2.b Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B), C6(H6A,H6B), C8(H8A,H8B), C9(H9A,H9B), C10(H10A,H10B)
2.c Aromatic/amide H refined with riding coordinates:
 C4(H4A), C16(H16), C17(H17), C19(H19)
2.d Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C20(H20A,H20B,H20C)
2.e Idealised tetrahedral OH refined as rotating group:
 O4(H4)
;
_shelx_res_checksum              29444
_shelx_fab_checksum              98593
_platon_squeeze_void_probe_radius 1.20
_olex2_submission_special_instructions 'No special instructions were received'