Origin of Enantioselectivity in CF3-PIP-Catalyzed Kinetic Resolution of Secondary Benzylic Alcohols
Ximin Li; Peng Liu; K. N. Houk; Vladimir B. Birman; Journal of the American Chemical Society 130 (2008) 13836–13837; doi:10.1021/ja805275s

data_4108514
_publ_section_title
;
 Origin of Enantioselectivity in CF3-PIP-Catalyzed Kinetic Resolution of
 Secondary Benzylic Alcohols
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              13836
_journal_page_last               13837
_journal_paper_doi               10.1021/ja805275s
_journal_volume                  130
_journal_year                    2008
_chemical_absolute_configuration ad
_chemical_formula_sum            'C16 H14 F9 N2 O Sb'
_chemical_formula_weight         543.04
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.1800(10)
_cell_length_b                   12.5810(14)
_cell_length_c                   16.5854(18)
_cell_measurement_reflns_used    9936
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      23.94
_cell_measurement_theta_min      2.54
_cell_volume                     1915.5(4)
_computing_cell_refinement       'Bruker-Apex II (Bruker, 2006)'
_computing_data_collection       'Bruker-Apex II (Bruker, 2006)'
_computing_data_reduction        'Bruker-SAINT   (Bruker, 2006)'
_computing_molecular_graphics    'Bruker-SHELXTL (Sheldrick, 2006)'
_computing_publication_material  'Bruker-SHELXTL (Sheldrick, 2006)'
_computing_structure_refinement  'Bruker-SHELXTL (Sheldrick, 2006)'
_computing_structure_solution    'Bruker-SHELXTL (Sheldrick, 2006)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0501
_diffrn_reflns_av_sigmaI/netI    0.0224
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            60752
_diffrn_reflns_theta_full        27.09
_diffrn_reflns_theta_max         27.09
_diffrn_reflns_theta_min         2.75
_exptl_absorpt_coefficient_mu    1.534
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6684
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'sadabs v2007/2'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.883
_exptl_crystal_density_meas      ?
_exptl_crystal_description       irregular
_exptl_crystal_F_000             1056
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.912
_refine_diff_density_min         -1.233
_refine_diff_density_rms         0.088
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.02(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         4222
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0506
_refine_ls_R_factor_gt           0.0446
_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^)+(0.0552P)^2^+3.1170P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1070
_refine_ls_wR_factor_ref         0.1112
_reflns_number_gt                3828
_reflns_number_total             4222
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja805275s_si_002.cif
_cod_data_source_block           v19507
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'no' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_database_code               4108514