Regioselective routes to disubstituted dibenzo crown ethers and their complexations.
Gibson, Harry W.; Wang, Hong; Bonrad, Klaus; Jones, Jason W.; Slebodnick, Carla; Zackharov, Lev N.; Rheingold, Arnold L.; Habenicht, Bradley; Lobue, Peter; Ratliff, Amy E.; Organic & biomolecular chemistry 3 (2005) 2114–2121; doi:10.1039/b503072m

data_7150073
_publ_section_title
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 Regioselective routes to disubstituted dibenzo crown ethers and their
 complexations.
;
_journal_issue                   11
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              2114
_journal_page_last               2121
_journal_paper_doi               10.1039/b503072m
_journal_volume                  3
_journal_year                    2005
_chemical_formula_sum            'C28 H36 F6 K O12 P'
_chemical_formula_weight         748.64
_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                83.7740(10)
_cell_angle_beta                 72.7110(10)
_cell_angle_gamma                77.9380(10)
_cell_formula_units_Z            2
_cell_length_a                   10.3429(7)
_cell_length_b                   12.6823(9)
_cell_length_c                   13.1381(9)
_cell_measurement_reflns_used    8841
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.51
_cell_measurement_theta_min      2.25
_cell_volume                     1607.17(19)
_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      100(2)
_diffrn_measured_fraction_theta_full 0.934
_diffrn_measured_fraction_theta_max 0.934
_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  0.0176
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_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            13450
_diffrn_reflns_theta_full        27.51
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         1.63
_exptl_absorpt_coefficient_mu    0.312
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.779
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.547
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             776
_exptl_crystal_size_max          0.35
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_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.424
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_refine_ls_hydrogen_treatment    mixed
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_refine_ls_number_parameters     577
_refine_ls_number_reflns         6911
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_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0466
_refine_ls_R_factor_gt           0.0392
_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^)+(0.0499P)^2^+0.9282P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0950
_refine_ls_wR_factor_ref         0.0988
_reflns_number_gt                5996
_reflns_number_total             6911
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b503072m.txt
_cod_data_source_block           gib64
_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.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed
to 'multi-scan' 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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7150073