Pressure-accelerated copper-free cycloaddition of azide and alkyne groups pre-organized in the crystalline state at room temperature
Chen, Hao; Ni, Ben-Bo; Gao, Fan; Ma, Yuguo; Green Chemistry 14 (2012) 2703–; doi:10.1039/c2gc36069a

data_7208848
_publ_section_title
;
 Pressure-accelerated copper-free cycloaddition of azide and alkyne groups
 pre-organized in the crystalline state at room temperature
;
_journal_issue                   10
_journal_name_full               'Green Chemistry'
_journal_page_first              2703
_journal_paper_doi               10.1039/c2gc36069a
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C7 H F4 N3 O2, C8 H9 N O'
_chemical_formula_sum            'C15 H10 F4 N4 O3'
_chemical_formula_weight         370.27
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                86.60(3)
_cell_angle_beta                 84.86(3)
_cell_angle_gamma                80.87(3)
_cell_formula_units_Z            2
_cell_length_a                   5.7206(11)
_cell_length_b                   10.897(2)
_cell_length_c                   12.306(3)
_cell_measurement_reflns_used    323
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.4507
_cell_measurement_theta_min      1.8949
_cell_volume                     753.6(3)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_molecular_graphics
;
Mercury: visualization and analysis of crystal structures, C. F. Macrae,
P. R. Edgington, P. McCabe, E. Pidcock, G. P. Shields, R. Taylor,
M. Towler and J. van de Streek, J. Appl. Cryst., 39, 453-457, 2006.
;
_computing_publication_material  'SHELX-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELX-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELX-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'MM007HF + CCD (Saturn724+)'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_diffrn_radiation_monochromator  Confocal
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0400
_diffrn_reflns_av_sigmaI/netI    0.0415
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            6742
_diffrn_reflns_theta_full        27.52
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         1.66
_exptl_absorpt_coefficient_mu    0.149
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6893
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2008)'
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    1.632
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             376
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.314
_refine_diff_density_min         -0.254
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.098
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         3423
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.098
_refine_ls_R_factor_all          0.0604
_refine_ls_R_factor_gt           0.0532
_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^)+(0.0676P)^2^+0.2017P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1303
_refine_ls_wR_factor_ref         0.1360
_reflns_number_gt                3011
_reflns_number_total             3423
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2gc36069a.txt
_cod_data_source_block           a
_cod_original_cell_volume        753.5(3)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7208848