Synthesis of azafluorenones and related compounds using deprotocupration–aroylation followed by intramolecular direct arylation
Marquise, Nada; Harford, Philip J.; Chevallier, Floris; Roisnel, Thierry; Dorcet, Vincent; Gagez, Anne-Laure; Sablé, Sophie; Picot, Laurent; Thiéry, Valérie; Wheatley, Andrew E.H.; Gros, Philippe C.; Mongin, Florence; Tetrahedron 69 (2013) 10123–10133; doi:10.1016/j.tet.2013.09.030

data_1566174
_publ_section_title
;
 Synthesis of azafluorenones and related compounds using
 deprotocupration--aroylation followed by intramolecular direct arylation
;
_journal_issue                   47
_journal_name_full               Tetrahedron
_journal_page_first              10123
_journal_page_last               10133
_journal_paper_doi               10.1016/j.tet.2013.09.030
_journal_volume                  69
_journal_year                    2013
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C12 H12 N2 O2'
_chemical_formula_sum            'C12 H12 N2 O2'
_chemical_formula_weight         216.24
_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_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_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
_cell_angle_alpha                90
_cell_angle_beta                 96.766(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.7522(4)
_cell_length_b                   13.1688(12)
_cell_length_c                   16.4679(14)
_cell_measurement_reflns_used    6327
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.35
_cell_measurement_theta_min      2.49
_cell_measurement_wavelength     0.71073
_cell_volume                     1023.40(15)
_computing_cell_refinement       'Bruker APEX2 (Bruker, 2006)'
_computing_data_collection       'Bruker APEX2 (Bruker, 2006)'
_computing_data_reduction        'Bruker APEX2 (Bruker, 2006)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material
;
           WinGX publication routines (Farrugia, 1999),
           CRYSCAL (T. Roisnel, local program)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'APEXII, Bruker-AXS'
_diffrn_measurement_method       'CCD rotation images, thin slices'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0447
_diffrn_reflns_av_unetI/netI     0.027
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            14782
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         2.93
_exptl_absorpt_coefficient_mu    0.098
_exptl_absorpt_correction_T_max  0.994
_exptl_absorpt_correction_T_min  0.929
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2002). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.403
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             456
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.237
_refine_diff_density_min         -0.211
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     147
_refine_ls_number_reflns         2305
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0441
_refine_ls_R_factor_gt           0.0372
_refine_ls_shift/su_max          0.019
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0559P)^2^+0.2393P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1047
_refine_ls_wR_factor_ref         0.1111
_reflns_number_gt                1962
_reflns_number_total             2305
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            Tetrahedron-2013-69-10123.cif
_cod_data_source_block           26
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1566174