Selectivity and Enantiomeric Resolution in Inclusion Chemistry: A Systematic Study of Chiral Discrimination through Crystallization
Báthori, Nikoletta B.; Nassimbeni, Luigi R.; Crystal Growth & Design 10 (2010) 1782–; doi:10.1021/cg901461k

data_4502625
_publ_section_title
;
 Selectivity and Enantiomeric Resolution in Inclusion Chemistry: A
 Systematic Study of Chiral Discrimination through Crystallization
;
_journal_issue                   4
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1782
_journal_paper_doi               10.1021/cg901461k
_journal_volume                  10
_journal_year                    2010
_chemical_absolute_configuration rm
_chemical_formula_sum            'C38 H45 N O4'
_chemical_formula_weight         579.75
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 98.49(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.2286(18)
_cell_length_b                   10.155(2)
_cell_length_c                   17.675(4)
_cell_measurement_reflns_used    5418
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      24.62
_cell_measurement_theta_min      2.67
_cell_volume                     1638.3(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_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  0.0780
_diffrn_reflns_av_sigmaI/netI    0.0744
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            17460
_diffrn_reflns_theta_full        24.62
_diffrn_reflns_theta_max         24.62
_diffrn_reflns_theta_min         2.67
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.175
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       chunk
_exptl_crystal_F_000             624
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.40
_refine_diff_density_max         0.512
_refine_diff_density_min         -0.734
_refine_diff_density_rms         0.049
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_extinction_coef       0.0127(18)
_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   1.020
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     381
_refine_ls_number_reflns         5418
_refine_ls_number_restraints     17
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.1034
_refine_ls_R_factor_gt           0.0629
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0568P)^2^+1.3494P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1335
_refine_ls_wR_factor_ref         0.1544
_reflns_number_gt                3865
_reflns_number_total             5418
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg901461k_si_006.cif
_cod_data_source_block           3_seriesII
_cod_original_sg_symbol_H-M      P21
_cod_database_code               4502625