Dielectrically Controlled Enantiomeric Resolution (DCR) of (R)- and (S)-2-Methylpyrrolidine by (R,R)-Tartaric Acid
Sakurai, Rumiko; Yuzawa, Atsushi; Sakai, Kenichi; Hirayama, Noriaki; Crystal Growth & Design 6 (2006) 1606–; doi:10.1021/cg060041s

data_4511431
_publ_section_title
;
 Dielectrically Controlled Enantiomeric Resolution (DCR) of (R)- and
 (S)-2-Methylpyrrolidine by (R,R)-Tartaric Acid
;
_journal_issue                   7
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1606
_journal_paper_doi               10.1021/cg060041s
_journal_volume                  6
_journal_year                    2006
_chemical_formula_moiety         'C9 H17 N O6 '
_chemical_formula_sum            'C9 H17 N O6'
_chemical_formula_weight         235.24
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      4
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_cell_angle_alpha                90.0000
_cell_angle_beta                 101.833(15)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            2
_cell_length_a                   4.9095(9)
_cell_length_b                   17.009(3)
_cell_length_c                   6.6979(11)
_cell_measurement_reflns_used    3998
_cell_measurement_temperature    293.1
_cell_measurement_theta_max      68.4
_cell_measurement_theta_min      5.2
_cell_volume                     547.43(17)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.7.0'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    SIR92
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.044
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            4147
_diffrn_reflns_theta_full        68.23
_diffrn_reflns_theta_max         68.23
_exptl_absorpt_coefficient_mu    1.033
_exptl_absorpt_correction_T_max  0.902
_exptl_absorpt_correction_T_min  0.520
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.427
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             252.00
_exptl_crystal_preparation       methanol
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.23
_refine_diff_density_min         -0.24
_refine_ls_extinction_coef       10(4)
_refine_ls_extinction_method
'Larson (1970) Crystallographic Computing eq. 22'
_refine_ls_goodness_of_fit_ref   0.781
_refine_ls_number_parameters     166
_refine_ls_number_reflns         705
_refine_ls_R_factor_gt           0.0484
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0010Fo^2^ + 3.0000\s(Fo^2^) + 0.5000]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1107
_reflns_number_gt                702
_reflns_number_total             1777
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            cg060041ssi20060122_090537.cif
_cod_data_source_block           '_(R)-2-methylpyrrolidine:(R,R)-tartaric_acid'
_cod_original_cell_volume        547.41(16)
_cod_original_formula_sum        'C9 H17 N O6 '
_cod_database_code               4511431