Regio- and Diastereoselective Three-Component Reactions via Trapping of Ammonium Ylides with N-Alkylquinolinium Salts: Synthesis of Multisubstituted Tetra- and Dihydroquinoline Derivatives.
Kang, Zhenghui; Zhang, Dan; Hu, Wenhao; Organic letters 19 (2017) 3783–3786; doi:10.1021/acs.orglett.7b01664

data_1547111
_publ_section_title
;
 Regio- and Diastereoselective Three-Component Reactions via Trapping of
 Ammonium Ylides with N-Alkylquinolinium Salts: Synthesis of
 Multisubstituted Tetra- and Dihydroquinoline Derivatives.
;
_journal_issue                   14
_journal_name_full               'Organic letters'
_journal_page_first              3783
_journal_page_last               3786
_journal_paper_doi               10.1021/acs.orglett.7b01664
_journal_volume                  19
_journal_year                    2017
_chemical_formula_sum            'C34 H31 Br N2 O4'
_chemical_formula_weight         611.52
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                98.6550(10)
_cell_angle_beta                 110.9480(10)
_cell_angle_gamma                98.9300(10)
_cell_formula_units_Z            2
_cell_length_a                   9.9071(4)
_cell_length_b                   12.2529(5)
_cell_length_c                   13.6988(6)
_cell_measurement_reflns_used    5306
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      24.71
_cell_measurement_theta_min      2.21
_cell_volume                     1495.45(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker Apex II CCD'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
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_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.73
_exptl_absorpt_coefficient_mu    1.415
_exptl_absorpt_correction_T_max  0.7460
_exptl_absorpt_correction_T_min  0.5813
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.358
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.41
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.603
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_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     370
_refine_ls_number_reflns         5243
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_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0543
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_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0307P)^2^+1.0146P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0799
_refine_ls_wR_factor_ref         0.0907
_reflns_number_gt                4073
_reflns_number_total             5243
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol7b01664_si_003.cif
_cod_data_source_block           z
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1547111