Double functionalization of 2-amino-2′-hydroxy-1,1′-biaryls: synthesis of 4-nitro-dibenzofurans and benzofuro-indoles
Kumar, Amit; Sattar, Moh.; Verma, Ajay; Dara, Ankit; Kumar, Sangit; RSC Advances 5 (2015) 44728–; doi:10.1039/C5RA07328F

data_7235927
_publ_section_title
;
 Double functionalization of
 2-amino-2&#x2032;-hydroxy-1,1&#x2032;-biaryls: synthesis of
 4-nitro-dibenzofurans and benzofuro-indoles
;
_journal_issue                   56
_journal_name_full               'RSC Advances'
_journal_page_first              44728
_journal_paper_doi               10.1039/C5RA07328F
_journal_volume                  5
_journal_year                    2015
_chemical_formula_moiety         'C13  H8  N1  O4'
_chemical_formula_sum            'C13 H8 N O4'
_chemical_formula_weight         242.2
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2014-12-17T10:56:45-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2015-01-12 deposited with the CCDC.
2015-04-27 downloaded from the CCDC.
;
_cell_angle_alpha                82.618(2)
_cell_angle_beta                 86.176(2)
_cell_angle_gamma                84.050(2)
_cell_formula_units_Z            4
_cell_length_a                   7.3355(3)
_cell_length_b                   10.3916(4)
_cell_length_c                   14.2893(5)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_measurement_wavelength     0.71073
_cell_volume                     1072.82(7)
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.997
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0497
_diffrn_reflns_Laue_measured_fraction_full 0.982
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            33794
_diffrn_reflns_point_group_measured_fraction_full 0.982
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.079
_diffrn_reflns_theta_min         2.305
_exptl_absorpt_coefficient_mu    0.113
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.5
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       char
_exptl_crystal_F_000             500
_exptl_crystal_size_max          0
_exptl_crystal_size_mid          0
_exptl_crystal_size_min          0
_refine_diff_density_max         0.197
_refine_diff_density_min         -0.168
_refine_diff_density_rms         0.04
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     327
_refine_ls_number_reflns         3811
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0561
_refine_ls_R_factor_gt           0.038
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0515P)^2^+0.3904P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1004
_refine_ls_wR_factor_ref         0.1165
_reflns_number_gt                2913
_reflns_number_total             3811
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ra07328f3.cif
_cod_data_source_block           AK-5-133
_cod_database_code               7235927