Unusual [2+4] and [2+2] Cycloadditions of Arenes in the Confined Cavity of Self-Assembled Cages
Yuki Nishioka; Takumi Yamaguchi; Michito Yoshizawa; Makoto Fujita; Journal of the American Chemical Society 129 (2007) 7000–7001; doi:10.1021/ja071591x

data_4109487
_publ_contact_author             'Makoto Fujita'
_publ_contact_author_email       mfujita@appchem.t.u-tokyo.ac.jp
_publ_section_title
;
 Unusual [2+4] and [2+2] Cycloadditions of Arenes in the Confined Cavity
 of Self-Assembled Cages
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7000
_journal_page_last               7001
_journal_paper_doi               10.1021/ja071591x
_journal_volume                  129
_journal_year                    2007
_chemical_formula_sum            'C138 H169 N43 O126 Pd6'
_chemical_formula_weight         5084.56
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           88
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_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                90.00
_cell_formula_units_Z            4
_cell_length_a                   26.283(12)
_cell_length_b                   26.283(12)
_cell_length_c                   32.15(3)
_cell_measurement_reflns_used    13825
_cell_measurement_temperature    82(2)
_cell_measurement_theta_max      28.80
_cell_measurement_theta_min      2.05
_cell_volume                     22209(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      82(2)
_diffrn_measured_fraction_theta_full 0.952
_diffrn_measured_fraction_theta_max 0.952
_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  0.0478
_diffrn_reflns_av_sigmaI/netI    0.0348
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       35
_diffrn_reflns_limit_k_min       -35
_diffrn_reflns_limit_l_max       43
_diffrn_reflns_limit_l_min       -42
_diffrn_reflns_number            94231
_diffrn_reflns_theta_full        28.80
_diffrn_reflns_theta_max         28.80
_diffrn_reflns_theta_min         2.05
_exptl_absorpt_coefficient_mu    0.591
_exptl_absorpt_correction_T_max  0.9941
_exptl_absorpt_correction_T_min  0.9941
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.521
_exptl_crystal_density_meas      0
_exptl_crystal_description       block
_exptl_crystal_F_000             10328
_exptl_crystal_size_max          0.01
_exptl_crystal_size_mid          0.01
_exptl_crystal_size_min          0.01
_refine_diff_density_max         1.025
_refine_diff_density_min         -1.139
_refine_diff_density_rms         0.138
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         13825
_refine_ls_number_restraints     387
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.1218
_refine_ls_R_factor_gt           0.0812
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1112P)^2^+261.7386P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2162
_refine_ls_wR_factor_ref         0.2602
_reflns_number_gt                9326
_reflns_number_total             13825
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja071591xsi20070315_024622.cif
_cod_data_source_block           nishi6
_cod_original_cell_volume        22207(24)
_cod_original_sg_symbol_H-M      'I 41/a'
_cod_database_code               4109487