Synthesis of 4-quinolones, benzopyran derivatives and other fused systems based on the domino ANRORC reactions of (ortho-fluoro)-3-benzoylchromones
Iaroshenko, Viktor O.; Mkrtchyan, Satenik; Gevorgyan, Ashot; Grigoryan, Tatevik; Villinger, Alexander; Langer, Peter; RSC Advances 5 (2015) 28717–; doi:10.1039/C5RA02978C

data_7235898
_publ_section_title
;
 Synthesis of 4-quinolones, benzopyran derivatives and other fused systems
 based on the domino ANRORC reactions of (ortho-fluoro)-3-benzoylchromones
;
_journal_issue                   36
_journal_name_full               'RSC Advances'
_journal_page_first              28717
_journal_paper_doi               10.1039/C5RA02978C
_journal_volume                  5
_journal_year                    2015
_chemical_formula_moiety         'C28 H32 N2 O2'
_chemical_formula_sum            'C28 H32 N2 O2'
_chemical_formula_weight         428.56
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-07-26 deposited with the CCDC.
2015-03-16 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 102.587(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   23.8305(13)
_cell_length_b                   9.8495(5)
_cell_length_c                   19.7081(11)
_cell_measurement_reflns_used    1416
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      43.343
_cell_measurement_theta_min      4.873
_cell_volume                     4514.7(4)
_computing_cell_refinement       'Bruker Apex V7.51A'
_computing_data_collection       'Bruker Apex V7.51A'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'ORTEP-3v2.01 (Farrugia, 1997)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker-Nonius Apex X8-CCD-diffractometer'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1167
_diffrn_reflns_av_sigmaI/netI    0.1321
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            24312
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.95
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_T_max  0.9968
_exptl_absorpt_correction_T_min  0.9519
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.261
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1840
_exptl_crystal_size_max          0.63
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.221
_refine_diff_density_min         -0.230
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.980
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     293
_refine_ls_number_reflns         4929
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.980
_refine_ls_R_factor_all          0.1595
_refine_ls_R_factor_gt           0.0600
_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^)+(0.0444P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0979
_refine_ls_wR_factor_ref         0.1295
_reflns_number_gt                2388
_reflns_number_total             4929
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c5ra02978c2.cif
_cod_data_source_block           is_sm406
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7235898