Novel tetramethoxy resorcinarene bis-crown ethers.
Salorinne, Kirsi; Nissinen, Maija; Organic letters 8 (2006) 5473–5476; doi:10.1021/ol062138d

data_1506268
_publ_section_title
;
 Novel tetramethoxy resorcinarene bis-crown ethers.
;
_journal_issue                   24
_journal_name_full               'Organic letters'
_journal_page_first              5473
_journal_page_last               5476
_journal_paper_doi               10.1021/ol062138d
_journal_volume                  8
_journal_year                    2006
_chemical_formula_sum            'C62 H88 F6 Na O16 P'
_chemical_formula_weight         1257.28
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_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                 101.110(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   33.3940(10)
_cell_length_b                   15.5590(10)
_cell_length_c                   24.9510(10)
_cell_measurement_temperature    173(2)
_cell_volume                     12721.0(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0422
_diffrn_reflns_limit_h_max       39
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            11068
_diffrn_reflns_theta_full        66.86
_diffrn_reflns_theta_max         66.86
_diffrn_reflns_theta_min         3.14
_exptl_absorpt_coefficient_mu    1.164
_exptl_absorpt_correction_T_max  0.9441
_exptl_absorpt_correction_T_min  0.8006
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
'Denzo (Otwinowski, Borek, Majewski & Minor, 2003)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.313
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             5344
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.497
_refine_diff_density_min         -0.536
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     801
_refine_ls_number_reflns         11068
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0969
_refine_ls_R_factor_gt           0.0669
_refine_ls_shift/su_max          0.012
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0709P)^2^+40.6207P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1592
_refine_ls_wR_factor_ref         0.1808
_reflns_number_gt                8044
_reflns_number_total             11068
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol062138dsi20060830_015533.cif
_cod_data_source_block           BC5NaPF6
_cod_original_cell_volume        12721.0(10)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               1506268