Diastereoselective Synthesis of CF<sub>3</sub>-Containing Vicinal Diamines.
Huang, Qiu-Xia; Zheng, Qu-Tong; Duan, Yaya; Lin, Jin-Hong; Xiao, Ji-Chang; Zheng, Xing; The Journal of organic chemistry 82 (2017) 8273–8281; doi:10.1021/acs.joc.7b01261

data_4037510
_publ_section_title
;
 Diastereoselective Synthesis of CF<sub>3</sub>-Containing Vicinal
 Diamines.
;
_journal_issue                   15
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              8273
_journal_page_last               8281
_journal_paper_doi               10.1021/acs.joc.7b01261
_journal_volume                  82
_journal_year                    2017
_chemical_formula_sum            'C18 H15 F3 N2 O4 S'
_chemical_formula_weight         412.38
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                73.037(2)
_cell_angle_beta                 86.996(3)
_cell_angle_gamma                81.089(2)
_cell_formula_units_Z            2
_cell_length_a                   6.0926(7)
_cell_length_b                   12.1228(14)
_cell_length_c                   15.3871(16)
_cell_measurement_reflns_used    1661
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      46.139
_cell_measurement_theta_min      5.092
_cell_volume                     1073.9(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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    0.0450
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4219
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.91
_exptl_absorpt_coefficient_mu    0.200
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.66961
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.275
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             424
_exptl_crystal_size_max          0.211
_exptl_crystal_size_mid          0.175
_exptl_crystal_size_min          0.113
_platon_squeeze_details
;
;
_refine_diff_density_max         0.351
_refine_diff_density_min         -0.232
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
_refine_ls_number_reflns         4219
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0815
_refine_ls_R_factor_gt           0.0597
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1061P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1662
_refine_ls_wR_factor_ref         0.1791
_reflns_number_gt                3065
_reflns_number_total             4219
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo7b01261_si_002.cif
_cod_data_source_block           cd213532_3m
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4037510