Highly Enantioselective and Diastereoselective Synthesis of Chiral Amino Alcohols by Ruthenium-Catalyzed Asymmetric Hydrogenation of α-Amino Aliphatic Ketones
Jian-Hua Xie; Sheng Liu; Wei-Ling Kong; Wen-Ju Bai; Xiao-Chen Wang; Li-Xin Wang; Qi-Lin Zhou; Journal of the American Chemical Society 131 (2009) 4222–4223; doi:10.1021/ja901058u

data_4104111
_publ_section_title
;
 Highly Enantioselective and Diastereoselective Synthesis of Chiral Amino
 Alcohols by Ruthenium-Catalyzed Asymmetric Hydrogenation of \a-Amino
 Aliphatic Ketones
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              4222
_journal_page_last               4223
_journal_paper_doi               10.1021/ja901058u
_journal_volume                  131
_journal_year                    2009
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C19 H23 Br N2 O2 S'
_chemical_formula_sum            'C19 H23 Br N2 O2 S'
_chemical_formula_weight         423.36
_space_group_IT_number           4
_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                 93.783(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.232(3)
_cell_length_b                   9.528(3)
_cell_length_c                   11.026(4)
_cell_measurement_reflns_used    3097
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      27.9
_cell_measurement_theta_min      1.9
_cell_volume                     967.8(6)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalClear
_computing_publication_material  'CrystalStructure 3.7.0'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      113(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0442
_diffrn_reflns_av_sigmaI/netI    0.0799
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            9956
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.85
_exptl_absorpt_coefficient_mu    2.246
_exptl_absorpt_correction_T_max  0.7151
_exptl_absorpt_correction_T_min  0.5928
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   crystalclear
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.453
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             436
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.323
_refine_diff_density_min         -0.352
_refine_diff_density_rms         0.052
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.002(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.856
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     231
_refine_ls_number_reflns         3391
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.856
_refine_ls_R_factor_all          0.0378
_refine_ls_R_factor_gt           0.0255
_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^)+(0.0122P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0472
_refine_ls_wR_factor_ref         0.0492
_reflns_number_gt                2337
_reflns_number_total             3391
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja901058u_si_003.cif
_cod_data_source_block           shelxl
_cod_original_cell_volume        967.7(6)
_cod_database_code               4104111