A simple and efficient copper-catalyzed three-component reaction to synthesize (Z)-1,2-dihydro-2-iminoquinolines
Luo, Xiai; Zhao, Yu; Tao, Susu; Yang, Zhong-Tao; Luo, Hui; Yang, Weiguang; RSC Advances 11 (2021) 31152–31158; doi:10.1039/D1RA06330H

data_7243643
_publ_section_title
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 A simple and efficient copper-catalyzed three-component reaction to
 synthesize (Z)-1,2-dihydro-2-iminoquinolines
;
_journal_issue                   50
_journal_name_full               'RSC Advances'
_journal_page_first              31152
_journal_page_last               31158
_journal_paper_doi               10.1039/D1RA06330H
_journal_volume                  11
_journal_year                    2021
_chemical_formula_moiety         'C20 H22 N2 O4 S'
_chemical_formula_sum            'C20 H23 N2 O4 S'
_chemical_formula_weight         387.46
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2021-05-24
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6272)
;
_audit_update_record
;
2021-06-25 deposited with the CCDC.	2021-09-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 111.766(6)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   33.074(19)
_cell_length_b                   7.648(4)
_cell_length_c                   16.250(9)
_cell_measurement_reflns_used    9903
_cell_measurement_temperature    296.15
_cell_measurement_theta_max      27.640
_cell_measurement_theta_min      2.490
_cell_volume                     3817(4)
_computing_cell_refinement       'SAINT V8.38A (Bruker, 2018)'
_computing_data_reduction        'SAINT V8.38A (Bruker, 2018)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.981
_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  0.0379
_diffrn_reflns_av_unetI/netI     0.0279
_diffrn_reflns_Laue_measured_fraction_full 0.988
_diffrn_reflns_Laue_measured_fraction_max 0.981
_diffrn_reflns_limit_h_max       42
_diffrn_reflns_limit_h_min       -42
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            25482
_diffrn_reflns_point_group_measured_fraction_full 0.988
_diffrn_reflns_point_group_measured_fraction_max 0.981
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.722
_diffrn_reflns_theta_min         2.528
_diffrn_source_current           30.0
_diffrn_source_power             1.5
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.198
_exptl_absorpt_correction_T_max  0.7455
_exptl_absorpt_correction_T_min  0.6250
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1472 before and 0.0574 after correction.
The Ratio of minimum to maximum transmission is 0.8384.
The \l/2 correction factor is Not present.
;
_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    1.348
_exptl_crystal_description       block
_exptl_crystal_F_000             1640
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.320
_refine_diff_density_min         -0.394
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     249
_refine_ls_number_reflns         4399
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0477
_refine_ls_R_factor_gt           0.0391
_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^)+(0.0582P)^2^+2.3368P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1047
_refine_ls_wR_factor_ref         0.1114
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3708
_reflns_number_total             4399
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ra06330h2.cif
_cod_data_source_block           mo_052302_0m_a
_cod_database_code               7243643
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.980
_shelx_estimated_absorpt_t_min   0.965
_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, All O(H) groups
2.a Ternary CH refined with riding coordinates:
 C9(H9)
2.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2A), C3(H3), C4(H4), C15(H15), C16(H16), C18(H18), C19(H19)
2.c Idealised Me refined as rotating group:
 C7(H7A,H7B,H7C), C11(H11A,H11B,H11C), C13(H13A,H13B,H13C), C20(H20A,H20B,H20C)
2.d Idealised tetrahedral OH refined as rotating group:
 O2(H2)
;
_shelx_res_checksum              91979
_olex2_submission_special_instructions 'No special instructions were received'