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_4026660
_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         'C16 H23 N3 O'
_chemical_formula_sum            'C16 H23 N3 O'
_chemical_formula_weight         273.37
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_atom_sites_solution_hydrogens   mixed
_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                   10.030(6)
_cell_length_b                   19.181(12)
_cell_length_c                   8.340(5)
_cell_measurement_reflns_used    1696
_cell_measurement_temperature    295(1)
_cell_measurement_theta_max      19.18
_cell_measurement_theta_min      2.29
_cell_volume                     1604.5(17)
_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
;SIR92 (Altomare, Cascarano, Giacovazzo & Guagliardi, 1993)

;
_diffrn_ambient_temperature      295(1)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_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  0.0781
_diffrn_reflns_av_sigmaI/netI    0.0577
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            12646
_diffrn_reflns_theta_full        25.07
_diffrn_reflns_theta_max         25.07
_diffrn_reflns_theta_min         2.12
_exptl_absorpt_coefficient_mu    0.072
_exptl_absorpt_correction_T_max  0.9964
_exptl_absorpt_correction_T_min  0.6065
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker/Siemens SADABS V2.03'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.132
_exptl_crystal_description       plate
_exptl_crystal_F_000             592
_exptl_crystal_size_max          0.51
_exptl_crystal_size_mid          0.49
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.166
_refine_diff_density_min         -0.160
_refine_diff_density_rms         0.035
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     185
_refine_ls_number_reflns         1521
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0876
_refine_ls_R_factor_gt           0.0500
_refine_ls_shift/su_max          0.032
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0869P)^2^+0.1712P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1299
_refine_ls_wR_factor_ref         0.1574
_reflns_number_gt                997
_reflns_number_total             1521
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            jo2016339_si_002.cif
_cod_data_source_block           pca21
_cod_original_cell_volume        1604.4(17)
_cod_database_code               4026660