From CO<sub>2</sub> to 4 H-Quinolizin-4-ones: A One-Pot Multicomponent Approach via Ag<sub>2</sub>O/Cs<sub>2</sub>CO<sub>3</sub> Orthogonal Tandem Catalysis.
Dong, Chao-Chen; Xiang, Jun-Feng; Xu, Li-Jin; Gong, Han-Yuan; The Journal of organic chemistry 83 (2018) 9561–9567; doi:10.1021/acs.joc.8b01206

data_4035368
_publ_section_title
;
 From CO<sub>2</sub> to 4 H-Quinolizin-4-ones: A One-Pot Multicomponent
 Approach via Ag<sub>2</sub>O/Cs<sub>2</sub>CO<sub>3</sub> Orthogonal
 Tandem Catalysis.
;
_journal_issue                   16
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              9561
_journal_page_last               9567
_journal_paper_doi               10.1021/acs.joc.8b01206
_journal_volume                  83
_journal_year                    2018
_chemical_formula_sum            'C20 H12 N2 O'
_chemical_formula_weight         296.32
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.654(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.3201(5)
_cell_length_b                   6.9507(4)
_cell_length_c                   27.384(3)
_cell_measurement_reflns_used    2752
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      73.67
_cell_measurement_theta_min      6.15
_cell_volume                     1388.7(2)
_computing_cell_refinement       'CrysAlisPro 1.171.39.6a (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.6a (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.6a (Rigaku OD, 2015)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 5.3127
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0599
_diffrn_reflns_av_sigmaI/netI    0.0638
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            8004
_diffrn_reflns_theta_full        73.67
_diffrn_reflns_theta_max         73.67
_diffrn_reflns_theta_min         6.15
_exptl_absorpt_coefficient_mu    0.707
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.61150
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.417
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             616
_exptl_crystal_size_max          0.220
_exptl_crystal_size_mid          0.210
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.431
_refine_diff_density_min         -0.351
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         2752
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.001
_refine_ls_R_factor_all          0.1137
_refine_ls_R_factor_gt           0.0831
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0473P)^2^+9.7500P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2309
_refine_ls_wR_factor_ref         0.2435
_reflns_number_gt                1979
_reflns_number_total             2752
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo8b01206_si_002.cif
_cod_data_source_block           a
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        1388.72(19)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4035368