An integration of condensation/Ullmann-type coupling/bicyclization sequences: copper-catalyzed three-component direct synthesis of [1,2,4]triazolo[1,5-b]isoquinolin-5(1H)-ones
Feng-Cheng Jia; Cheng Xu; Qun Cai; An-Xin Wu; Chem.Commun. 50 (2014) 9914–; doi:10.1039/C4cc03420A

data_7115497
_publ_section_title
;
 An integration of condensation/Ullmann-type coupling/bicyclization
 sequences: copper-catalyzed three-component direct synthesis of
 [1,2,4]triazolo[1,5-b]isoquinolin-5(1H)-ones
;
_journal_name_full               Chem.Commun.
_journal_page_first              9914
_journal_paper_doi               10.1039/C4cc03420A
_journal_volume                  50
_journal_year                    2014
_chemical_formula_sum            'C19 H15 N3 O3'
_chemical_formula_weight         333.34
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 91.7180(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   18.3707(17)
_cell_length_b                   6.8494(6)
_cell_length_c                   24.489(2)
_cell_measurement_reflns_used    6121
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.89
_cell_measurement_theta_min      2.73
_cell_volume                     3080.0(5)
_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, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0776
_diffrn_reflns_av_sigmaI/netI    0.0535
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            13809
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         1.66
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.100
_exptl_absorpt_correction_T_max  0.9803
_exptl_absorpt_correction_T_min  0.9774
_exptl_absorpt_correction_type   none
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1392
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.412
_refine_diff_density_min         -0.338
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         4495
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0528
_refine_ls_R_factor_gt           0.0433
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0695P)^2^+0.4601P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1159
_refine_ls_wR_factor_ref         0.1216
_reflns_number_gt                3693
_reflns_number_total             4495
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc03420a2.cif
_cod_data_source_block           e:\130924a\work\mo_130924a_0m
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7115497