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_4026202
_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_absolute_configuration rmad
_chemical_formula_moiety         'C15 H23 Cl N2 O S'
_chemical_formula_sum            'C15 H23 Cl N2 O S'
_chemical_formula_weight         314.86
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_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                   6.5475(2)
_cell_length_b                   16.1647(4)
_cell_length_c                   16.3838(6)
_cell_measurement_reflns_used    1828
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      0.8
_cell_volume                     1734.03(9)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.99
_diffrn_measured_fraction_theta_max 0.99
_diffrn_measurement_device_type  'Bruker-Nonius KappaCCD'
_diffrn_measurement_method       '\f and \w scan'
_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  0.0046
_diffrn_reflns_av_sigmaI/netI    0.0588
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            4638
_diffrn_reflns_theta_full        29.5
_diffrn_reflns_theta_max         29.5
_diffrn_reflns_theta_min         1.77
_exptl_absorpt_coefficient_mu    0.339
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.206
_exptl_crystal_description       Plate
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.578
_refine_diff_density_min         -0.605
_refine_diff_density_rms         0.194
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.10(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.117
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         4636
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.117
_refine_ls_R_factor_all          0.0819
_refine_ls_R_factor_gt           0.0520
_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^)+(0.0985P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1320
_refine_ls_wR_factor_ref         0.1676
_reflns_number_gt                3619
_reflns_number_total             4636
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo1025767_si_002_4d.cif
_cod_data_source_block           4d
_cod_depositor_comments
;
The following automatic conversions were performed:

'_atom_sites_solution_hydrogens' value 'geom, diff' was changed to
'mixed'.

Automatic conversion script
Id: cif_fix_values 6452 2018-10-05 10:23:21Z andrius 
;
_cod_database_code               4026202
_cod_database_fobs_code          4026202