Intramolecular SNAr reactions in a large-ring ketocalix[6]arene.
Kogan, Katerina; Biali, Silvio E.; Organic letters 9 (2007) 2393–2396; doi:10.1021/ol070870m

data_1505421
_publ_section_title
;
 Intramolecular SNAr reactions in a large-ring ketocalix[6]arene.
;
_journal_issue                   12
_journal_name_full               'Organic letters'
_journal_page_first              2393
_journal_page_last               2396
_journal_paper_doi               10.1021/ol070870m
_journal_volume                  9
_journal_year                    2007
_chemical_formula_sum            'C84 H93 N3 O18'
_chemical_formula_weight         1432.61
_chemical_name_systematic
; 
 ? 
;
_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                82.718(6)
_cell_angle_beta                 87.233(6)
_cell_angle_gamma                69.734(5)
_cell_formula_units_Z            2
_cell_length_a                   12.231(3)
_cell_length_b                   14.444(4)
_cell_length_c                   23.916(6)
_cell_measurement_temperature    123(1)
_cell_volume                     3931.5(18)
_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      123(1)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_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  0.1016
_diffrn_reflns_av_sigmaI/netI    0.2508
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            45239
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.51
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_T_max  0.9941
_exptl_absorpt_correction_T_min  0.9849
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.210
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1524
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.531
_refine_diff_density_min         -0.440
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.730
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     970
_refine_ls_number_reflns         17039
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.730
_refine_ls_R_factor_all          0.1817
_refine_ls_R_factor_gt           0.0594
_refine_ls_shift/su_max          0.371
_refine_ls_shift/su_mean         0.010
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0432P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1194
_refine_ls_wR_factor_ref         0.1394
_reflns_number_gt                5724
_reflns_number_total             17039
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol070870msi20070415_034522.cif
_cod_data_source_block           katya3lm
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1505421