Diastereoselective intramolecular cyclization/Povarov reaction cascade for the one-pot synthesis of polycyclic quinolines.
Kuznetsova, E. A.; Smolobochkin, A. V.; Rizbayeva, T. S.; Gazizov, A. S.; Voronina, J. K.; Lodochnikova, O. A.; Gerasimova, D. P.; Dobrynin, A. B.; Syakaev, V. V.; Shurpik, D. N.; Stoikov, I. I.; Burilov, A. R.; Pudovik, M. A.; Sinyashin, O. G.; Organic & biomolecular chemistry 20 (2022) 5515–5519; doi:10.1039/d2ob01031c

data_7158775
_publ_section_title
;
 Diastereoselective intramolecular cyclization/Povarov reaction cascade
 for the one-pot synthesis of polycyclic quinolines.
;
_journal_issue                   28
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              5515
_journal_page_last               5519
_journal_paper_doi               10.1039/d2ob01031c
_journal_volume                  20
_journal_year                    2022
_chemical_formula_moiety         'C22 H24 N4 O4'
_chemical_formula_sum            'C22 H24 N4 O4'
_chemical_formula_weight         408.45
_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             2022-03-23
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2022-03-23 deposited with the CCDC.	2022-07-04 downloaded from the CCDC.
;
_cell_angle_alpha                81.427(3)
_cell_angle_beta                 83.627(4)
_cell_angle_gamma                70.331(3)
_cell_formula_units_Z            4
_cell_length_a                   9.7783(9)
_cell_length_b                   11.9953(10)
_cell_length_c                   17.4364(15)
_cell_measurement_reflns_used    4759
_cell_measurement_temperature    100.0
_cell_measurement_theta_max      30.46
_cell_measurement_theta_min      2.22
_cell_volume                     1900.3(3)
_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      100.0
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.992
_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  0.0493
_diffrn_reflns_av_unetI/netI     0.0807
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            14765
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.999
_diffrn_reflns_theta_min         2.046
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.100
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.5450
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.0600 before and 0.0458 after correction.
The Ratio of minimum to maximum transmission is 0.9012.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.428
_exptl_crystal_description       prizm
_exptl_crystal_F_000             864
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.268
_refine_diff_density_min         -0.334
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     549
_refine_ls_number_reflns         7401
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0850
_refine_ls_R_factor_gt           0.0560
_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^)+(0.0560P)^2^+0.5166P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1241
_refine_ls_wR_factor_ref         0.1386
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5288
_reflns_number_total             7401
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2ob01031c2.cif
_cod_data_source_block           a_a_CCDC1
_cod_database_code               7158775
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.990
_shelx_estimated_absorpt_t_min   0.988
_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
2.a Ternary CH refined with riding coordinates:
 C4A(H4A), C15A(H15A), C16A(H16A), C4B(H4B), C15B(H15B), C16B(H16B)
2.b Secondary CH2 refined with riding coordinates:
 C14A(H14A,H14B), C14B(H14C,H14D)
2.c Aromatic/amide H refined with riding coordinates:
 C6A(H6A), C8A(H8A), C9A(H9A), C18A(H18A), C19A(H19A), C21A(H21A), C22A(H22A),
 C6B(H6B), C8B(H8B), C9B(H9B), C18B(H18B), C19B(H19B), C21B(H21B), C22B(H22B)
2.d Idealised Me refined as rotating group:
 C23A(H23A,H23B,H23C), C24A(H24A,H24B,H24C), C25A(H25A,H25B,H25C), C26A(H26A,
 H26B,H26C), C23B(H23D,H23E,H23F), C24B(H24D,H24E,H24F), C25B(H25D,H25E,H25F),
 C26B(H26D,H26E,H26F)
;
_shelx_res_checksum              26876
_olex2_submission_special_instructions 'No special instructions were received'