TEFDDOLs (α,α,α',α'-Tetrakis(perfluoroaryl/alkyl)-2,2'-dimethyl -1,3-dioxolane-4,5-dimethanols): Highly Fluorinated Chiral H-Bond Donors and Brønsted Acids with Distinct H-Bonding Patterns and Supramolecular Architectures
Albrecht Berkessel; Sonja S. Vormittag; Nils E. Schlörer; Jörg-M. Neudörfl; Journal of Organic Chemistry 77 (2012) 10145–10157; doi:10.1021/jo301609g

data_4027707
_publ_section_title
;
 TEFDDOLs (\a,\a,\a',\a'-Tetrakis(perfluoroaryl/alkyl)-2,2'-dimethyl
 -1,3-dioxolane-4,5-dimethanols): Highly Fluorinated Chiral H-Bond Donors
 and Br\/onsted Acids with Distinct H-Bonding Patterns and Supramolecular
 Architectures
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              10145
_journal_page_last               10157
_journal_paper_doi               10.1021/jo301609g
_journal_volume                  77
_journal_year                    2012
_chemical_absolute_configuration syn
_chemical_formula_moiety         'C9 H10 F6 O5'
_chemical_formula_sum            'C9 H10 F6 O5'
_chemical_formula_weight         312.17
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 106.01(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.47(2)
_cell_length_b                   6.580(10)
_cell_length_c                   10.22(2)
_cell_measurement_reflns_used    1282
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      24.99
_cell_measurement_theta_min      2.07
_cell_volume                     612(2)
_computing_cell_refinement       'Nonius DENZO (Otwinowski, Minor 1997)'
_computing_data_collection       'Nonius COLLECT'
_computing_data_reduction        'Nonius DENZO (Otwinowski, Minor 1997)'
_computing_molecular_graphics    'SCHAKAL99 (E. Keller 1999)'
_computing_publication_material  'PLATON (A. L. Spek 1980-2004)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.792
_diffrn_measured_fraction_theta_max 0.792
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       Phi/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  0.0519
_diffrn_reflns_av_sigmaI/netI    0.0971
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            1282
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.07
_exptl_absorpt_coefficient_mu    0.190
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.695
_exptl_crystal_description       platelet
_exptl_crystal_F_000             316
_exptl_crystal_size_max          .15
_exptl_crystal_size_mid          .15
_exptl_crystal_size_min          .02
_refine_diff_density_max         0.195
_refine_diff_density_min         -0.215
_refine_diff_density_rms         0.052
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -1(3)
_refine_ls_extinction_coef       0.052(11)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.971
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     185
_refine_ls_number_reflns         1094
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.971
_refine_ls_R_factor_all          0.1179
_refine_ls_R_factor_gt           0.0568
_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^)+(0.0793P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1200
_refine_ls_wR_factor_ref         0.1460
_reflns_number_gt                647
_reflns_number_total             1094
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo301609g_si_016.cif
_cod_data_source_block           ccdc866491
_cod_database_code               4027707