Diastereoselective formation of β-lactams via a three-component reaction
Shao, Ying; Tian, Shijie; Zhu, Jie; Tang, Shengbiao; Sun, Jiangtao; New Journal of Chemistry 46 (2022) 9989–9993; doi:10.1039/D2NJ01129H

data_7061473
_publ_section_title
;
 Diastereoselective formation of \b-lactams via a three-component reaction
;
_journal_issue                   21
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              9989
_journal_page_last               9993
_journal_paper_doi               10.1039/D2NJ01129H
_journal_volume                  46
_journal_year                    2022
_chemical_formula_moiety         'C25 H20 Cl N O3'
_chemical_formula_sum            'C25 H20 Cl N O3'
_chemical_formula_weight         417.87
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2020-10-18
_audit_creation_method
;
Olex2 1.3
(compiled 2020.07.31 svn.rc2a77460 for OlexSys, GUI svn.r6145)
;
_audit_update_record
;
2022-02-16 deposited with the CCDC.	2022-05-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 110.918(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   19.1104(10)
_cell_length_b                   16.7231(10)
_cell_length_c                   13.9585(9)
_cell_measurement_reflns_used    9981
_cell_measurement_temperature    196.15
_cell_measurement_theta_max      27.460
_cell_measurement_theta_min      2.549
_cell_volume                     4166.9(4)
_computing_cell_refinement       'SAINT V8.40A (Bruker, 2019)'
_computing_data_reduction        'SAINT V8.40A (Bruker, 2019)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      196.15
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker D8 VENTURE'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0795
_diffrn_reflns_av_unetI/netI     0.0712
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            35429
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.496
_diffrn_reflns_theta_min         1.981
_diffrn_source_current           40.0
_diffrn_source_power             2.0
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.210
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6461
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1367 before and 0.0867 after correction.
The Ratio of minimum to maximum transmission is 0.8666.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.332
_exptl_crystal_description       block
_exptl_crystal_F_000             1744
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.368
_refine_diff_density_min         -0.345
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     543
_refine_ls_number_reflns         9535
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0895
_refine_ls_R_factor_gt           0.0640
_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^)+(0.0383P)^2^+2.9678P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1322
_refine_ls_wR_factor_ref         0.1442
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7205
_reflns_number_total             9535
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2nj01129h2.cif
_cod_data_source_block           c
_cod_depositor_comments
'Adding full bibliography for 7061473--7061474.cif.'
_cod_database_code               7061473
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.979
_shelx_estimated_absorpt_t_min   0.975
_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 Ternary CH refined with riding coordinates:
 C16(H16), C33(H33)
2.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C4(H4), C5(H5), C10(H10), C11(H11), C12(H12),
 C13(H13), C14(H14), C17(H17), C20(H20), C21(H21), C22(H22), C23(H23), C24(H24),
  C26(H26), C27(H27), C28(H28), C29(H29), C30(H30), C36(H36), C37(H37),
 C38(H38), C39(H39), C40(H40), C42(H42), C44(H44), C45(H45), C46(H46), C47(H47),
  C48(H48)
2.c Idealised Me refined as rotating group:
 C25(H25A,H25B,H25C), C50(H50A,H50B,H50C)
;
_shelx_res_checksum              79085
_olex2_submission_special_instructions 'No special instructions were received'