Aerial Oxidation of Protonated Aromatic Amines. Isolation, X-ray Structure, and Redox and Spectral Characteristics of N- Containing Dyes
Suman K Roy; Subhas Samanta; Mominul Sinan; Pradip Ghosh; Sreebrata Goswami; Journal of Organic Chemistry 77 (2012) 10249–10259; doi:10.1021/jo3019126

data_4027730
_publ_section_title
;
 Aerial Oxidation of Protonated Aromatic Amines. Isolation, X-ray
 Structure, and Redox and Spectral Characteristics of N- Containing Dyes
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              10249
_journal_page_last               10259
_journal_paper_doi               10.1021/jo3019126
_journal_volume                  77
_journal_year                    2012
_chemical_formula_moiety         'C40 H35 N5 O4'
_chemical_formula_sum            'C40 H35 N5 O4'
_chemical_formula_weight         649.73
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                109.139(5)
_cell_angle_beta                 109.139(5)
_cell_angle_gamma                100.443(4)
_cell_formula_units_Z            4
_cell_length_a                   13.8682(18)
_cell_length_b                   16.152(2)
_cell_length_c                   17.175(4)
_cell_measurement_reflns_used    9235
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      23.2
_cell_measurement_theta_min      1.4
_cell_volume                     3249.0(10)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'ORTEP-3 for windows (Farrugia,1997)'
_computing_publication_material  'Platon99 (Spek,1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker SMART APEX CCD'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0555
_diffrn_reflns_av_sigmaI/netI    0.0548
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            32727
_diffrn_reflns_theta_full        23.23
_diffrn_reflns_theta_max         23.23
_diffrn_reflns_theta_min         1.41
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_T_max  0.990
_exptl_absorpt_correction_T_min  0.986
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.328
_exptl_crystal_description       Parallelopiped
_exptl_crystal_F_000             1368
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.229
_refine_diff_density_min         -0.240
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     907
_refine_ls_number_reflns         9235
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0698
_refine_ls_R_factor_gt           0.0459
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0677P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1124
_refine_ls_wR_factor_ref         0.1273
_reflns_number_gt                6594
_reflns_number_total             9235
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo3019126_si_002_3.cif
_cod_data_source_block           1d
_cod_original_cell_volume        3249.0(9)
_cod_original_formula_sum        'C40 H35 N5 O4  '
_cod_database_code               4027730