Asymmetric Synthesis of 1,3-Diamines. II: Diastereoselective Reduction of Atropisomeric N-tert-Butanesulfinylketimines
Marina Martjuga; Sergey Belyakov; Edvards Liepinsh; Edgars Suna; Journal of Organic Chemistry 76 (2011) 2635–2647; doi:10.1021/jo1025767

data_4026203
_publ_section_title
;
 Asymmetric Synthesis of 1,3-Diamines. II: Diastereoselective Reduction of
 Atropisomeric N-tert-Butanesulfinylketimines
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              2635
_journal_page_last               2647
_journal_paper_doi               10.1021/jo1025767
_journal_volume                  76
_journal_year                    2011
_chemical_formula_moiety         'C16 H25 Cl N2 O S'
_chemical_formula_sum            'C16 H25 Cl N2 O S'
_chemical_formula_weight         328.89
_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   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                102.652(2)
_cell_angle_beta                 95.2089(19)
_cell_angle_gamma                101.729(4)
_cell_formula_units_Z            2
_cell_length_a                   6.3446(3)
_cell_length_b                   11.0696(5)
_cell_length_c                   13.4095(8)
_cell_measurement_reflns_used    0.9
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.0
_cell_measurement_theta_min      2174
_cell_volume                     890.65(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       CCD
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0946
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            6154
_diffrn_reflns_theta_full        27.5
_diffrn_reflns_theta_max         27.5
_diffrn_reflns_theta_min         1.57
_exptl_absorpt_coefficient_mu    0.333
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.226
_exptl_crystal_description       Plate
_exptl_crystal_F_000             352
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.298
_refine_diff_density_min         -0.305
_refine_diff_density_rms         0.070
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.13(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     379
_refine_ls_number_reflns         6154
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.0917
_refine_ls_R_factor_gt           0.0605
_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^)+(0.0883P)^2^+0.3581P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1451
_refine_ls_wR_factor_ref         0.1706
_reflns_number_gt                4608
_reflns_number_total             6154
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo1025767_si_002_4e.cif
_cod_data_source_block           M975
_cod_database_code               4026203
_cod_database_fobs_code          4026203