Enantioselective Friedel–Crafts Alkylation Reaction of Indoles with α-Trifluoromethylated β-Nitrostyrenes Catalyzed by Chiral BINOL Metal Phosphate
Ibáñez, Ignacio; Kaneko, Mio; Kamei, Yuto; Tsutsumi, Ryosuke; Yamanaka, Masahiro; Akiyama, Takahiko; ACS Catalysis 9 (2019) 6903–; doi:10.1021/acscatal.9b01811

data_4514667
_publ_section_title
;
 Enantioselective Friedel--Crafts Alkylation Reaction of Indoles with
 \a-Trifluoromethylated \b-Nitrostyrenes Catalyzed by Chiral BINOL Metal
 Phosphate
;
_journal_issue                   8
_journal_name_full               'ACS Catalysis'
_journal_page_first              6903
_journal_paper_doi               10.1021/acscatal.9b01811
_journal_volume                  9
_journal_year                    2019
_chemical_absolute_configuration ad
_chemical_formula_sum            'C18 H14 Br F3 N2 O3'
_chemical_formula_weight         443.22
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_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                 101.954(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.890(3)
_cell_length_b                   9.938(3)
_cell_length_c                   18.564(5)
_cell_measurement_reflns_used    3460
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      27.77
_cell_measurement_theta_min      2.17
_cell_volume                     1785.0(9)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEXII CCD area detector'
_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  0.0410
_diffrn_reflns_av_sigmaI/netI    0.0874
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            8468
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.12
_exptl_absorpt_coefficient_mu    2.354
_exptl_absorpt_correction_T_max  0.7986
_exptl_absorpt_correction_T_min  0.6503
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.649
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             888
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.455
_refine_diff_density_min         -0.397
_refine_diff_density_rms         0.069
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.024(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.893
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     489
_refine_ls_number_reflns         5272
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.893
_refine_ls_R_factor_all          0.0449
_refine_ls_R_factor_gt           0.0364
_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^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0750
_refine_ls_wR_factor_ref         0.0792
_reflns_number_gt                4660
_reflns_number_total             5272
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cs9b01811_si_002.cif
_cod_data_source_block           p21
_cod_depositor_comments
;

2020-07-21
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_sg_symbol_H-M      p21
_cod_original_formula_sum        'C36 H28 Br2 F6 N4 O6'
_cod_original_formula_units_Z    2
_cod_original_formula_weight     886.44
_cod_database_code               4514667