Multicomponent Click Synthesis of 1,2,3-Triazoles from Epoxides in Water Catalyzed by Copper Nanoparticles on Activated Carbon
Francisco Alonso; Yanina Moglie; Gabriel Radivoy; Miguel Yus; Journal of Organic Chemistry 76 (2011) 8394–8405; doi:10.1021/jo2016339

data_4026661
_publ_section_title
;
 Multicomponent Click Synthesis of 1,2,3-Triazoles from Epoxides in Water
 Catalyzed by Copper Nanoparticles on Activated Carbon
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              8394
_journal_page_last               8405
_journal_paper_doi               10.1021/jo2016339
_journal_volume                  76
_journal_year                    2011
_chemical_formula_moiety         'C22 H19 N3 O'
_chemical_formula_sum            'C22 H19 N3 O'
_chemical_formula_weight         341.40
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 90.295(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.039(4)
_cell_length_b                   5.6742(14)
_cell_length_c                   19.697(5)
_cell_measurement_reflns_used    448
_cell_measurement_temperature    298(1)
_cell_measurement_theta_max      13.6
_cell_measurement_theta_min      2.5
_cell_volume                     1792.6(8)
_computing_cell_refinement       'Bruker SMART V5.625'
_computing_data_collection       'Bruker SMART V5.625'
_computing_data_reduction        'Bruker SAINT V6.28A'
_computing_molecular_graphics    'SHELXTL  Rel. 6.12/V (Siemens, 1996)'
_computing_publication_material  'SHELX-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(1)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.1799
_diffrn_reflns_av_sigmaI/netI    0.1530
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            14088
_diffrn_reflns_theta_full        25.07
_diffrn_reflns_theta_max         25.07
_diffrn_reflns_theta_min         1.63
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_T_max  0.9984
_exptl_absorpt_correction_T_min  0.7889
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker/Siemens SADABS V2.03'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.265
_exptl_crystal_description       needle
_exptl_crystal_F_000             720
_exptl_crystal_size_max          0.51
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.242
_refine_diff_density_min         -0.220
_refine_diff_density_rms         0.057
_refine_ls_extinction_coef       0.0103(17)
_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   1.006
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         3169
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.2349
_refine_ls_R_factor_gt           0.0886
_refine_ls_shift/su_max          0.037
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0645P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1531
_refine_ls_wR_factor_ref         0.2016
_reflns_number_gt                1190
_reflns_number_total             3169
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            jo2016339_si_003.cif
_cod_data_source_block           x
_cod_original_cell_volume        1792.5(8)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4026661