Cu(OTf)2-Catalyzed Selective Arene C-H Bond Hydroxylation and Nitration with KNO2 as an Ambident O- and N-Nucleophile via a Cu(II)-Cu(III)-Cu(I) Mechanism.
Zhang, Hu; Zhao, Liang; Wang, De-Xian; Wang, Mei-Xiang; Organic letters 15 (2013) 3836–3839; doi:10.1021/ol401453f

data_1512177
_publ_section_title
;
 Cu(OTf)2-Catalyzed Selective Arene C-H Bond Hydroxylation and Nitration
 with KNO2 as an Ambident O- and N-Nucleophile via a Cu(II)-Cu(III)-Cu(I)
 Mechanism.
;
_journal_issue                   15
_journal_name_full               'Organic letters'
_journal_page_first              3836
_journal_page_last               3839
_journal_paper_doi               10.1021/ol401453f
_journal_volume                  15
_journal_year                    2013
_chemical_formula_moiety         'C25 H24 N8 O2'
_chemical_formula_sum            'C25 H24 N8 O2'
_chemical_formula_weight         468.52
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
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_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.18(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   10.295(2)
_cell_length_b                   13.858(3)
_cell_length_c                   35.376(7)
_cell_measurement_reflns_used    16296
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.451
_cell_measurement_theta_min      1.1521
_cell_volume                     5043.4(18)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_molecular_graphics
;
 Mercury: visualization and analysis of crystal structures, C. F. Macrae,
 P. R. Edgington, P. McCabe, E. Pidcock, G. P. Shields, R. Taylor,
 M. Towler and J. van de Streek, J. Appl. Cryst., 39, 453-457, 2006.
;
_computing_publication_material  'SHELX-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELX-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELX-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'MM007HF + CCD (Saturn724+)'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_diffrn_radiation_monochromator  Confocal
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0748
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_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       45
_diffrn_reflns_limit_l_min       -45
_diffrn_reflns_number            40698
_diffrn_reflns_theta_full        27.45
_diffrn_reflns_theta_max         27.45
_diffrn_reflns_theta_min         1.58
_exptl_absorpt_coefficient_mu    0.083
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7099
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2008)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.234
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1968
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.34
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_platon_squeeze_details
;
;
_refine_diff_density_max         0.321
_refine_diff_density_min         -0.227
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.201
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     639
_refine_ls_number_reflns         11492
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.201
_refine_ls_R_factor_all          0.1240
_refine_ls_R_factor_gt           0.0967
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0572P)^2^+4.8284P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2032
_refine_ls_wR_factor_ref         0.2173
_reflns_number_gt                8795
_reflns_number_total             11492
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol401453f_si_001.cif
_cod_data_source_block           a
_cod_original_cell_volume        5043.6(18)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1512177