Synthesis of 5-Iodo-1,4-disubstituted-1,2,3-triazoles Mediated by in Situ Generated Copper(I) Catalyst and Electrophilic Triiodide Ion
Wendy S. Brotherton; Ronald J. Clark; Lei Zhu; Journal of Organic Chemistry 77 (2012) 6443–6455; doi:10.1021/jo300841c

data_4027341
_publ_section_title
;
 Synthesis of 5-Iodo-1,4-disubstituted-1,2,3-triazoles Mediated by in Situ
 Generated Copper(I) Catalyst and Electrophilic Triiodide Ion
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              6443
_journal_page_last               6455
_journal_paper_doi               10.1021/jo300841c
_journal_volume                  77
_journal_year                    2012
_chemical_formula_moiety         'C14 H11 I N4'
_chemical_formula_sum            'C14 H11 I N4'
_chemical_formula_weight         362.17
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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            8
_cell_length_a                   8.2998(7)
_cell_length_b                   12.7159(11)
_cell_length_c                   24.849(2)
_cell_measurement_reflns_used    9934
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.35
_cell_measurement_theta_min      2.95
_cell_volume                     2622.5(4)
_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      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0190
_diffrn_reflns_av_sigmaI/netI    0.0104
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            29065
_diffrn_reflns_theta_full        28.42
_diffrn_reflns_theta_max         28.42
_diffrn_reflns_theta_min         2.95
_exptl_absorpt_coefficient_mu    2.433
_exptl_absorpt_correction_T_max  0.9005
_exptl_absorpt_correction_T_min  0.6418
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.835
_exptl_crystal_description       rectangular
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.990
_refine_diff_density_min         -0.362
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.991
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         3276
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.991
_refine_ls_R_factor_all          0.0219
_refine_ls_R_factor_gt           0.0177
_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^)+(0.0176P)^2^+2.6994P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0410
_refine_ls_wR_factor_ref         0.0435
_reflns_number_gt                2836
_reflns_number_total             3276
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo300841c_si_001_1.cif
_cod_data_source_block           zhu126
_cod_original_sg_symbol_Hall     -P2ac2ab
_cod_database_code               4027341