Highly Regioselective C-N Bond Formation through C-H Azolation of Indoles Promoted by Iodine in Aqueous Media.
Wu, Wen-Bin; Huang, Jing-Mei; Organic letters 14 (2012) 5832–5835; doi:10.1021/ol302609m

data_1508729
_publ_section_title
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 Highly Regioselective C-N Bond Formation through C-H Azolation of Indoles
 Promoted by Iodine in Aqueous Media.
;
_journal_issue                   23
_journal_name_full               'Organic letters'
_journal_page_first              5832
_journal_page_last               5835
_journal_paper_doi               10.1021/ol302609m
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C11 H10 N4'
_chemical_formula_sum            'C11 H10 N4'
_chemical_formula_weight         198.23
_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                93.122(4)
_cell_angle_beta                 102.154(4)
_cell_angle_gamma                93.106(4)
_cell_formula_units_Z            4
_cell_length_a                   6.8519(5)
_cell_length_b                   8.8049(6)
_cell_length_c                   16.1947(12)
_cell_measurement_reflns_used    1501
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      24.30
_cell_measurement_theta_min      2.32
_cell_volume                     951.55(12)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      103(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0599
_diffrn_reflns_av_sigmaI/netI    0.1070
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            18166
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         30.47
_diffrn_reflns_theta_min         1.29
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_T_max  0.9877
_exptl_absorpt_correction_T_min  0.9807
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.384
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             416
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.559
_refine_diff_density_min         -0.454
_refine_diff_density_rms         0.169
_refine_ls_extinction_coef       0.034(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.855
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     357
_refine_ls_number_reflns         5673
_refine_ls_number_restraints     434
_refine_ls_restrained_S_all      0.828
_refine_ls_R_factor_all          0.1648
_refine_ls_R_factor_gt           0.0617
_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^)+(0.0972P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1441
_refine_ls_wR_factor_ref         0.2075
_reflns_number_gt                1902
_reflns_number_total             5673
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol302609m_si_002.cif
_cod_data_source_block           4a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1508729