Preparation of Triazoloindoles via Tandem Copper Catalysis and Their Utility as α-Imino Rhodium Carbene Precursors.
Xing, Yanpeng; Sheng, Guorong; Wang, Jing; Lu, Ping; Wang, Yanguang; Organic letters 16 (2014) 1244–1247; doi:10.1021/ol5002347

data_1513425
_publ_section_title
;
 Preparation of Triazoloindoles via Tandem Copper Catalysis and Their
 Utility as \a-Imino Rhodium Carbene Precursors.
;
_journal_issue                   4
_journal_name_full               'Organic letters'
_journal_page_first              1244
_journal_page_last               1247
_journal_paper_doi               10.1021/ol5002347
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C25 H22 N2 O2 S'
_chemical_formula_sum            'C25 H22 N2 O2 S'
_chemical_formula_weight         414.51
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 98.244(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.4322(7)
_cell_length_b                   22.0069(12)
_cell_length_c                   8.2441(5)
_cell_measurement_reflns_used    1732
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.5288
_cell_measurement_theta_min      3.1020
_cell_volume                     2052.7(2)
_computing_cell_refinement       'CrysAlis PRO (Agilent Technologies, 2011)'
_computing_data_collection       'CrysAlis PRO'
_computing_data_reduction        'CrysAlis PRO'
_computing_molecular_graphics    'OLEX2 (Dolomanov et al., 2009)'
_computing_publication_material  OLEX2
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.3592
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\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  0.0352
_diffrn_reflns_av_sigmaI/netI    0.0448
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            8077
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.11
_exptl_absorpt_coefficient_mu    0.183
_exptl_absorpt_correction_T_max  0.9714
_exptl_absorpt_correction_T_min  0.9338
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis PRO (Agilent Technologies, 2011) 
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.341
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             872
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.180
_refine_diff_density_min         -0.237
_refine_diff_density_rms         0.038
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     273
_refine_ls_number_reflns         3741
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0878
_refine_ls_R_factor_gt           0.0516
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0524P)^2^+0.6511P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1133
_refine_ls_wR_factor_ref         0.1329
_reflns_number_gt                2474
_reflns_number_total             3741
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol5002347_si_003.cif
_cod_data_source_block           131012_xingyp_394
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1513425