Bismuth triflate-chiral bipyridine complexes as water-compatible chiral Lewis acids.
Kobayashi, Shü; Ogino, Tsuyoshi; Shimizu, Haruka; Ishikawa, Shunpei; Hamada, Tomoaki; Manabe, Kei; Organic letters 7 (2005) 4729–4731; doi:10.1021/ol051965w

data_1506733
_publ_section_title
;
 Bismuth triflate-chiral bipyridine complexes as water-compatible chiral
 Lewis acids.
;
_journal_issue                   21
_journal_name_full               'Organic letters'
_journal_page_first              4729
_journal_page_last               4731
_journal_paper_doi               10.1021/ol051965w
_journal_volume                  7
_journal_year                    2005
_chemical_formula_moiety         'C24 H42 Bi Br3 N2 O6 '
_chemical_formula_sum            'C24 H42 Bi Br3 N2 O6'
_chemical_formula_weight         903.30
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.400(6)
_cell_length_b                   16.96(1)
_cell_length_c                   22.39(1)
_cell_measurement_reflns_used    22758
_cell_measurement_temperature    98.1
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.0
_cell_volume                     3190(3)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.6.0'
_computing_structure_refinement  CRYSTALS
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.9966
_diffrn_measured_fraction_theta_max 0.9966
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.068
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            7295
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_exptl_absorpt_coefficient_mu    9.324
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.881
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             1744.00
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.01
_refine_diff_density_max         6.51
_refine_diff_density_min         -4.16
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     362
_refine_ls_number_reflns         4310
_refine_ls_R_factor_gt           0.0510
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0023Fo^2^ + 1.0000\s(Fo^2^)]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1320
_reflns_number_gt                4310
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_reflns_threshold_expression     F^2^>2.0\s(F^2^)
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_cod_original_cell_volume        3189(3)
_cod_original_formula_sum        'C24 H42 Bi Br3 N2 O6 '
_cod_database_code               1506733