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_1508731
_publ_section_title
;
 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         'C10 H8 N4'
_chemical_formula_sum            'C10 H8 N4'
_chemical_formula_weight         184.20
_chemical_name_systematic
; 
 2-[1,2,3]Triazol-1-yl-1H-indole 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.4156(5)
_cell_length_b                   8.8137(6)
_cell_length_c                   13.4503(9)
_cell_measurement_reflns_used    3426
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      34.28
_cell_measurement_theta_min      2.75
_cell_volume                     879.10(10)
_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 0.984
_diffrn_measured_fraction_theta_max 0.930
_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  0.0296
_diffrn_reflns_av_sigmaI/netI    0.0295
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            7313
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         34.95
_diffrn_reflns_theta_min         2.76
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  0.9951
_exptl_absorpt_correction_T_min  0.9648
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.392
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             384
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.373
_refine_diff_density_min         -0.240
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     127
_refine_ls_number_reflns         2047
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0399
_refine_ls_R_factor_gt           0.0368
_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^)+(0.0702P)^2^+0.0398P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0984
_refine_ls_wR_factor_ref         0.1007
_reflns_number_gt                1925
_reflns_number_total             2047
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol302609m_si_002.cif
_cod_data_source_block           4e
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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      P2(1)2(1)2(1)
_cod_database_code               1508731