Conformational Control of Chiral Amido-Thiourea Catalysts Enables Improved Activity and Enantioselectivity.
Lehnherr, Dan; Ford, David D.; Bendelsmith, Andrew J.; Kennedy, C. Rose; Jacobsen, Eric N.; Organic letters 18 (2016) 3214–3217; doi:10.1021/acs.orglett.6b01435

data_1543791
_publ_section_title
;
 Conformational Control of Chiral Amido-Thiourea Catalysts Enables
 Improved Activity and Enantioselectivity.
;
_journal_issue                   13
_journal_name_full               'Organic letters'
_journal_page_first              3214
_journal_page_last               3217
_journal_paper_doi               10.1021/acs.orglett.6b01435
_journal_volume                  18
_journal_year                    2016
_chemical_absolute_configuration ad
_chemical_formula_sum            'C56 H68 Cl F14 N7 O2 S2'
_chemical_formula_weight         1236.74
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           1
_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                86.183(7)
_cell_angle_beta                 83.556(7)
_cell_angle_gamma                70.327(7)
_cell_formula_units_Z            2
_cell_length_a                   9.7657(13)
_cell_length_b                   12.7259(16)
_cell_length_c                   26.975(3)
_cell_measurement_reflns_used    9694
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.7
_cell_measurement_theta_min      2.23
_cell_volume                     3135.3(7)
_computing_cell_refinement       'SAINT 7.46A (Bruker-AXS, 2009)'
_computing_data_collection       'APEX2 v2009.3.0 (Bruker-AXS, 2009)'
_computing_data_reduction        'SAINT 7.46A (Bruker-AXS, 2009)'
_computing_molecular_graphics    'Bruker SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'Bruker SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type
;
Bruker D8 goniometer with CCD area detector  
;
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_monochromator  graphite
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_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            60798
_diffrn_reflns_theta_full        25.96
_diffrn_reflns_theta_max         25.96
_diffrn_reflns_theta_min         1.52
_exptl_absorpt_coefficient_mu    0.214
_exptl_absorpt_correction_T_max  0.9789
_exptl_absorpt_correction_T_min  0.9465
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.310
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1288
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.022
_refine_diff_density_min         -0.955
_refine_diff_density_rms         0.062
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.02(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1626
_refine_ls_number_reflns         23425
_refine_ls_number_restraints     432
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0861
_refine_ls_R_factor_gt           0.0690
_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^)+(0.1005P)^2^+2.5524P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1756
_refine_ls_wR_factor_ref         0.1886
_reflns_number_gt                19006
_reflns_number_total             23425
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol6b01435_si_002.cif
_cod_data_source_block           DLH-496A
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 
;
_cod_original_cell_volume        3135.2(7)
_cod_original_sg_symbol_Hall     P1
_cod_original_sg_symbol_H-M      P1
_cod_database_code               1543791