Modular Two-Step Approach for the Stereodivergent Synthesis of 1,3-Diamines with Three Continuous Stereocenters.
Halli, Juliette; Bolte, Michael; Bats, Jan; Manolikakes, Georg; Organic letters 19 (2017) 674–677; doi:10.1021/acs.orglett.6b03841

data_1556002
_publ_section_title
;
 Modular Two-Step Approach for the Stereodivergent Synthesis of
 1,3-Diamines with Three Continuous Stereocenters.
;
_journal_issue                   3
_journal_name_full               'Organic letters'
_journal_page_first              674
_journal_page_last               677
_journal_paper_doi               10.1021/acs.orglett.6b03841
_journal_volume                  19
_journal_year                    2017
_chemical_formula_moiety         'C29 H28 N2 O3'
_chemical_formula_sum            'C29 H28 N2 O3'
_chemical_formula_weight         452.53
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
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_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/6
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_cell_angle_beta                 104.806(9)
_cell_angle_gamma                90
_cell_formula_units_Z            4
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_cell_length_b                   19.6481(16)
_cell_length_c                   10.0368(13)
_cell_measurement_reflns_used    10624
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.0
_cell_measurement_theta_min      3.3
_cell_volume                     2423.9(5)
_computing_cell_refinement       'X-Area (Stoe & Cie, 2001)'
_computing_data_collection       'X-Area (Stoe & Cie, 2001)'
_computing_data_reduction        'X-Area (Stoe & Cie, 2001)'
_computing_molecular_graphics    'XP in SHELXTL-Plus (Sheldrick, 2008)'
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_computing_structure_solution    'SHELXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'STOE IPDS II two-circle-diffractometer'
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1296
_diffrn_reflns_av_unetI/netI     0.0836
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.985
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
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_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            19881
_diffrn_reflns_point_group_measured_fraction_full 0.997
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_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.729
_diffrn_reflns_theta_min         3.473
_diffrn_source                   'Genix 3D I\mS microfocus X-ray source'
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.983
_exptl_absorpt_correction_T_min  0.947
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_exptl_absorpt_process_details   'MULABS (Spek, 2003; Blessing, 1995)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.240
_exptl_crystal_description       needle
_exptl_crystal_F_000             960
_exptl_crystal_size_max          0.240
_exptl_crystal_size_mid          0.110
_exptl_crystal_size_min          0.030
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_refine_diff_density_min         -0.251
_refine_diff_density_rms         0.055
_refine_ls_extinction_coef       0.013(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     317
_refine_ls_number_reflns         4554
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0837
_refine_ls_R_factor_gt           0.0630
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0883P)^2^+0.6564P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1608
_refine_ls_wR_factor_ref         0.1724
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3452
_reflns_number_total             4554
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            11c.cif
_cod_data_source_block           ma7
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_shelx_estimated_absorpt_t_min   0.981
_shelx_estimated_absorpt_t_max   0.998
_shelxl_version_number           2014/6
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_shelx_hkl_checksum              6534