Enantioselective Halocyclization Using Reagents Tailored for Chiral Anion Phase-Transfer Catalysis
Yi-Ming Wang; Jeffrey Wu; Christina Hoong; Vivek Rauniyar; F. Dean Toste; Journal of the American Chemical Society 134 (2012) 12928–12931; doi:10.1021/ja305795x

data_4118490
_publ_section_title
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 Enantioselective Halocyclization Using Reagents Tailored for Chiral Anion
 Phase-Transfer Catalysis
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_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12928
_journal_page_last               12931
_journal_paper_doi               10.1021/ja305795x
_journal_volume                  134
_journal_year                    2012
_chemical_absolute_configuration ad
_chemical_formula_sum            'C21 H20 Br N O'
_chemical_formula_weight         382.29
_chemical_name_common            YMW-VI-122
_chemical_name_systematic
;
 toste61
;
_space_group.centring_type       P
_space_group_IT_number           18
_space_group.IT_number           18
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2 2ab'
_symmetry_space_group_name_H-M   'P 21 21 2'
_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                   12.0602(11)
_cell_length_b                   18.0394(17)
_cell_length_c                   7.8387(7)
_cell_measurement_reflns_used    9869
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.39
_cell_measurement_theta_min      2.26
_cell_volume                     1705.4(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  WinGX
_computing_structure_refinement  SHELXL-97
_computing_structure_solution    SIR-2011
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-I CCD'
_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  0.0377
_diffrn_reflns_av_sigmaI/netI    0.0242
_diffrn_refln_scan_rate          20
_diffrn_refln_scan_width         0.5
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            22736
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.40
_diffrn_reflns_theta_min         2.03
_exptl_absorpt_coefficient_mu    2.417
_exptl_absorpt_correction_T_max  0.9095
_exptl_absorpt_correction_T_min  0.7131
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.489
_exptl_crystal_description       rod
_exptl_crystal_F_000             784
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.449
_refine_diff_density_min         -0.226
_refine_diff_density_rms         0.047
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.016(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         3152
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0241
_refine_ls_R_factor_gt           0.0218
_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^)+(0.0206P)^2^+0.8157P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0473
_refine_ls_wR_factor_ref         0.0482
_reflns_number_gt                3015
_reflns_number_total             3152
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja305795x_si_003.cif
_cod_data_source_block           toste61
_cod_depositor_comments
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The following automatic conversions were performed:

'_space_group.centring_type' value 'primitive' was replaced with the
value 'P' as specified in the replacement file
'/home/antanas/src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5642 2017-10-24 12:04:52Z antanas 
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_cod_database_code               4118490