Synthesis and Functionalization of Heteroatom-Bridged Bicyclocalixaromatics, Large Molecular Triangular Prisms with Electron-Rich and -Deficient Aromatic Interiors
Muhammad Moazzam Naseer; De-Xian Wang; Liang Zhao; Zhi-Tang Huang; Mei-Xiang Wang; Journal of Organic Chemistry 76 (2011) 1804–1813; doi:10.1021/jo102483x

data_4026137
_publ_section_title
;
 Synthesis and Functionalization of Heteroatom-Bridged
 Bicyclocalixaromatics, Large Molecular Triangular Prisms with
 Electron-Rich and -Deficient Aromatic Interiors
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              1804
_journal_page_last               1813
_journal_paper_doi               10.1021/jo102483x
_journal_volume                  76
_journal_year                    2011
_chemical_formula_sum            'C75 H69 N15 O6'
_chemical_formula_weight         1276.45
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           148
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            6
_cell_length_a                   23.832(3)
_cell_length_b                   23.832(3)
_cell_length_c                   21.741(4)
_cell_measurement_reflns_used    24661
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      68.13
_cell_measurement_theta_min      2.95
_cell_volume                     10694(3)
_computing_cell_refinement       'Rapid Auto(Rigaku 2001)'
_computing_data_collection       'Rapid Auto(Rigaku 2001)'
_computing_data_reduction        'Rapid Auto(Rigaku 2001)'
_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, 1997)'
_computing_structure_refinement  'SHELX-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELX-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Rigaku raxis Rapid IP Area Detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0756
_diffrn_reflns_av_sigmaI/netI    0.0914
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            24661
_diffrn_reflns_theta_full        68.13
_diffrn_reflns_theta_max         68.13
_diffrn_reflns_theta_min         2.95
_exptl_absorpt_coefficient_mu    0.629
_exptl_absorpt_correction_T_max  0.8536
_exptl_absorpt_correction_T_min  0.7870
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR by T. Higashi, March, 2001'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.189
_exptl_crystal_description       block
_exptl_crystal_F_000             4031
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.26
_platon_squeeze_details
;
;
_refine_diff_density_max         0.379
_refine_diff_density_min         -0.323
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.498
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     300
_refine_ls_number_reflns         4312
_refine_ls_number_restraints     510
_refine_ls_restrained_S_all      1.479
_refine_ls_R_factor_all          0.2743
_refine_ls_R_factor_gt           0.1432
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3333
_refine_ls_wR_factor_ref         0.3672
_reflns_number_gt                1578
_reflns_number_total             4312
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo102483x_si_004.cif
_cod_data_source_block           sx2723
_cod_original_sg_symbol_H-M      'R -3'
_cod_database_code               4026137