Synthesis and Structure of Oxacalix[2]arene[2]triazines of an Expanded π-Electron-Deficient Cavity and Their Interactions with Anions
Sen Li; Shi-Xin Fa; Qi-Qiang Wang; De-Xian Wang; Mei-Xiang Wang; Journal of Organic Chemistry 77 (2012) 1860–1867; doi:10.1021/jo2024448

data_4026978
_publ_section_title
;
 Synthesis and Structure of Oxacalix[2]arene[2]triazines of an Expanded
 \p-Electron-Deficient Cavity and Their Interactions with Anions
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              1860
_journal_page_last               1867
_journal_paper_doi               10.1021/jo2024448
_journal_volume                  77
_journal_year                    2012
_chemical_formula_sum            'C44 H47 F8 N O10'
_chemical_formula_weight         901.83
_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                93.94(3)
_cell_angle_beta                 95.73(3)
_cell_angle_gamma                99.62(3)
_cell_formula_units_Z            2
_cell_length_a                   7.7820(16)
_cell_length_b                   14.283(3)
_cell_length_c                   19.997(4)
_cell_measurement_reflns_used    4788
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.0260
_cell_measurement_theta_min      1.7038
_cell_volume                     2172.2(8)
_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      293(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Saturn724+ CCD'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_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  0.0346
_diffrn_reflns_av_sigmaI/netI    0.0439
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            14882
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.45
_exptl_absorpt_coefficient_mu    0.119
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7530
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2008)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.379
_exptl_crystal_description       block
_exptl_crystal_F_000             940
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.32
_refine_diff_density_max         0.223
_refine_diff_density_min         -0.164
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.202
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     578
_refine_ls_number_reflns         7486
_refine_ls_number_restraints     20
_refine_ls_restrained_S_all      1.204
_refine_ls_R_factor_all          0.1081
_refine_ls_R_factor_gt           0.0843
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0553P)^2^+0.8324P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1750
_refine_ls_wR_factor_ref         0.1894
_reflns_number_gt                5841
_reflns_number_total             7486
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo2024448_si_006.cif
_cod_data_source_block           a
_cod_database_code               4026978