One hydrogen bond does not a separation make, or does it? Resolution of amines by diacetoneketogulonic acid
Nikoletta B. Bathori; Luigi R. Nassimbeni; Jacco van de Streek; Chem.Commun. 51 (2015) 5664–; doi:10.1039/C5cc00440C

data_7116817
_publ_section_title
;
 One hydrogen bond does not a separation make, or does it? Resolution of
 amines by diacetoneketogulonic acid
;
_journal_name_full               Chem.Commun.
_journal_page_first              5664
_journal_paper_doi               10.1039/C5cc00440C
_journal_volume                  51
_journal_year                    2015
_chemical_absolute_configuration rm
_chemical_formula_moiety         'C12 H17 O7, C12 H14 N '
_chemical_formula_sum            'C24 H31 N O7'
_chemical_formula_weight         445.50
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2013-07-16 deposited with the CCDC.
2015-02-17 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 113.998(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.740(5)
_cell_length_b                   6.188(3)
_cell_length_c                   15.056(6)
_cell_measurement_reflns_used    4368
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.51
_cell_measurement_theta_min      2.60
_cell_volume                     1169.5(9)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_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  0.0265
_diffrn_reflns_av_sigmaI/netI    0.0545
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            6011
_diffrn_reflns_theta_full        26.51
_diffrn_reflns_theta_max         26.51
_diffrn_reflns_theta_min         2.60
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.265
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             476
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.250
_refine_diff_density_min         -0.214
_refine_diff_density_rms         0.048
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_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   1.052
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     298
_refine_ls_number_reflns         4368
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0484
_refine_ls_R_factor_gt           0.0429
_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^)+(0.0588P)^2^+0.3240P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1157
_refine_ls_wR_factor_ref         0.1191
_reflns_number_gt                3950
_reflns_number_total             4368
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc00440c2.cif
_cod_data_source_block           snea
_cod_original_cell_volume        1169.4(8)
_cod_original_sg_symbol_H-M      P21
_cod_database_code               7116817