Chiral Selectivity in the Achiral Amino Acid Glycine.
Brunner, Henri; Tsuno, Takashi; Balázs, Gábor; The Journal of organic chemistry  (2019) –; doi:10.1021/acs.joc.9b02726

data_4037663
_publ_section_title
;
 Chiral Selectivity in the Achiral Amino Acid Glycine.
;
_journal_name_full               'The Journal of organic chemistry'
_journal_paper_doi               10.1021/acs.joc.9b02726
_journal_year                    2019
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C2 H5 N O2'
_chemical_formula_sum            'C2 H5 N O2'
_chemical_formula_weight         75.07
_chemical_name_systematic        'Glycine beta'
_space_group_crystal_system      trigonal
_space_group_IT_number           145
_space_group_name_Hall           'P 32'
_space_group_name_H-M_alt        'P 32'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-05-15
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   7.0145(4)
_cell_length_b                   7.0145(4)
_cell_length_c                   5.4826(3)
_cell_measurement_reflns_used    716
_cell_measurement_temperature    173
_cell_measurement_theta_max      29.9290
_cell_measurement_theta_min      3.3410
_cell_volume                     233.62(2)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46e (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46e (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46e (Rigaku OD, 2018)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      173
_diffrn_detector                 'Rigaku HyPix-3000 area detector'
_diffrn_detector_area_resol_mean 10.0
_diffrn_detector_type            'HPC area detector'
_diffrn_measured_fraction_theta_full 0.953
_diffrn_measured_fraction_theta_max 0.923
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
--------------------------------------------------------------------------
  1  \w     -3.00  24.00   0.50   46.75    --   20.00  54.00  90.00   54
  2  \w     61.00 108.00   0.50   46.75    --   20.00  54.00  90.00   94
  3  \w    -73.00  -4.00   0.50   46.75    --   20.00  54.00 -90.00  138
  4  \w     12.00  70.00   0.50   46.75    --   20.00  54.00 -90.00  116
  5  \w    -73.00 -33.00   0.50   46.75    --   20.00  54.00  90.00   80
;
_diffrn_measurement_device       'fixed-chi diffractometer'
_diffrn_measurement_device_type  'Rigaku XtaLAB mini2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0787028000
_diffrn_orient_matrix_UB_12      0.0204382000
_diffrn_orient_matrix_UB_13      0.0923490000
_diffrn_orient_matrix_UB_21      0.0812399000
_diffrn_orient_matrix_UB_22      0.0900498000
_diffrn_orient_matrix_UB_23      -0.0682553000
_diffrn_orient_matrix_UB_31      -0.0294036000
_diffrn_orient_matrix_UB_32      0.0712465000
_diffrn_orient_matrix_UB_33      0.0598365000
_diffrn_radiation_monochromator  'curved graphite'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0371
_diffrn_reflns_av_unetI/netI     0.0487
_diffrn_reflns_Laue_measured_fraction_full 0.953
_diffrn_reflns_Laue_measured_fraction_max 0.923
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            947
_diffrn_reflns_point_group_measured_fraction_full 0.690
_diffrn_reflns_point_group_measured_fraction_max 0.612
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         30.265
_diffrn_reflns_theta_min         3.354
_diffrn_source                   'Sealed X-ray tube'
_diffrn_source_type              'Sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.142
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.66734
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46e (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.601
_exptl_crystal_description       block
_exptl_crystal_F_000             120
_exptl_crystal_recrystallization_method
'Crystallization from H2O-EtOH with KOCOEt'
_exptl_crystal_size_max          0.317
_exptl_crystal_size_mid          0.194
_exptl_crystal_size_min          0.125
_refine_diff_density_max         0.508
_refine_diff_density_min         -0.488
_refine_diff_density_rms         0.126
_refine_ls_abs_structure_details
;
 Flack x determined using 117 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -3.2(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.212
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     47
_refine_ls_number_reflns         575
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.210
_refine_ls_R_factor_all          0.0870
_refine_ls_R_factor_gt           0.0813
_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^)+(0.1134P)^2^+0.6654P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2447
_refine_ls_wR_factor_ref         0.2475
_reflns_Friedel_coverage         0.325
_reflns_Friedel_fraction_full    0.427
_reflns_Friedel_fraction_max     0.300
_reflns_number_gt                523
_reflns_number_total             575
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo9b02726_si_002.cif
_cod_data_source_block           CCDC1916164
_cod_original_cell_volume        233.62(3)
_cod_database_code               4037663
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         'C5 H11 N1 O4 K'
_shelx_estimated_absorpt_t_max   0.982
_shelx_estimated_absorpt_t_min   0.956
_reflns_odcompleteness_completeness 99.56
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     27.42
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups, All N(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C005(H00D,H00E)
2.b Idealised Me refined as rotating group:
 N003(H00A,H00B,H00C)
;
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.335
_oxdiff_exptl_absorpt_empirical_full_min 0.744