Preparation and X-ray Structures of 3-[Bis(trifluoroacetoxy)iodo]benzoic Acid and 3-[Hydroxy(tosyloxy)iodo]benzoic Acid: New Recyclable Hypervalent Iodine Reagents
Mekhman S. Yusubov; Tatyana V. Funk; Ki-Whan Chi; Eun-Hye Cha; Ghyung Hwa Kim; Andreas Kirschning; Viktor V. Zhdankin; Journal of Organic Chemistry 73 (2008) 295–297; doi:10.1021/jo702112s

data_4023182
_publ_section_title
;
 Preparation and X-ray Structures of
 3-[Bis(trifluoroacetoxy)iodo]benzoic Acid and
 3-[Hydroxy(tosyloxy)iodo]benzoic Acid: New Recyclable
 Hypervalent Iodine Reagents
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              295
_journal_page_last               297
_journal_paper_doi               10.1021/jo702112s
_journal_volume                  73
_journal_year                    2008
_chemical_formula_moiety         'C11 H5 F6 I O6'
_chemical_formula_sum            'C11 H5 F6 I O6'
_chemical_formula_weight         474.05
_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                97.53(3)
_cell_angle_beta                 101.25(3)
_cell_angle_gamma                90.66(3)
_cell_formula_units_Z            10
_cell_length_a                   14.302(3)
_cell_length_b                   15.142(3)
_cell_length_c                   17.101(3)
_cell_measurement_temperature    90(2)
_cell_volume                     3598.3(12)
_computing_cell_refinement       HKL2000
_computing_data_collection       'Quantum 210'
_computing_data_reduction        HKL2000
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 0.676
_diffrn_measured_fraction_theta_max 0.676
_diffrn_measurement_device_type  \j-scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         PAL_4A
_diffrn_radiation_type           'synchrotron radiation'
_diffrn_radiation_wavelength     0.80000
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0280
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       0
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            10346
_diffrn_reflns_theta_full        30.43
_diffrn_reflns_theta_max         30.43
_diffrn_reflns_theta_min         1.91
_exptl_absorpt_coefficient_mu    3.154
_exptl_absorpt_correction_T_max  0.8582
_exptl_absorpt_correction_T_min  0.7864
_exptl_absorpt_correction_type   semi-empirical
_exptl_absorpt_process_details   HKL2000
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.188
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2260
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.478
_refine_diff_density_min         -1.985
_refine_diff_density_rms         0.232
_refine_ls_extinction_coef       0.0110(7)
_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   0.721
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1087
_refine_ls_number_reflns         10346
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.721
_refine_ls_R_factor_all          0.1095
_refine_ls_R_factor_gt           0.0751
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2529
_refine_ls_wR_factor_ref         0.2888
_reflns_number_gt                2292
_reflns_number_total             10346
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo702112s-File003_1.cif
_cod_data_source_block           p-1
_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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_database_code               4023182