Synthesis of substituted azafluorenones from dihalogeno diaryl ketones by palladium-catalyzed auto-tandem processes.
Marquise, Nada; Dorcet, Vincent; Chevallier, Floris; Mongin, Florence; Organic & biomolecular chemistry 12 (2014) 8138–8141; doi:10.1039/c4ob01629g

data_7154034
_publ_section_title
;
 Synthesis of substituted azafluorenones from dihalogeno diaryl ketones by
 palladium-catalyzed auto-tandem processes.
;
_journal_issue                   41
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              8138
_journal_page_last               8141
_journal_paper_doi               10.1039/c4ob01629g
_journal_volume                  12
_journal_year                    2014
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C18 H11 N1 O1'
_chemical_formula_sum            'C18 H11 N O'
_chemical_formula_weight         257.28
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2014-01-29T17:18:41-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 95.093(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.9675(6)
_cell_length_b                   4.9591(2)
_cell_length_c                   16.0534(9)
_cell_measurement_reflns_used    1704
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.06
_cell_measurement_theta_min      2.55
_cell_measurement_wavelength     0.71073
_cell_volume                     1266.16(10)
_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, 2012),
           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 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0594
_diffrn_reflns_av_unetI/netI     0.0627
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            10574
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.95
_exptl_absorpt_coefficient_mu    0.084
_exptl_absorpt_correction_T_max  0.984
_exptl_absorpt_correction_T_min  0.868
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2002). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.35
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             536
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.21
_refine_diff_density_min         -0.209
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     194
_refine_ls_number_reflns         2911
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0799
_refine_ls_R_factor_gt           0.0527
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0451P)^2^+0.2189P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1091
_refine_ls_wR_factor_ref         0.122
_reflns_number_gt                2072
_reflns_number_total             2911
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ob01629g2.cif
_cod_data_source_block           NM3031
_cod_depositor_comments
'Adding full bibliography for 7154031--7154034.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7154034