Crystal structure–solubility relationships in optical resolution by diastereomeric salt formation of DL-phenylglycine with (1S )-(+)-camphor-10-sulfonic acid
Yoshioka, Ryuzo; Hiramatsu, Hajime; Okamura, Kimio; Tsujioka, Ikuko; Yamada, Shin-ichi; Journal of the Chemical Society, Perkin Transactions 2  (2000) 2121–; doi:10.1039/b003068f

data_7213351
_publ_section_title
;
 Crystal structure--solubility relationships in optical resolution by
 diastereomeric salt formation of DL-phenylglycine with
 (1S&#x200A;)-(+)-camphor-10-sulfonic acid
;
_journal_issue                   10
_journal_name_full
'Journal of the Chemical Society, Perkin Transactions 2'
_journal_page_first              2121
_journal_paper_doi               10.1039/b003068f
_journal_year                    2000
_chemical_formula_sum            'C18 H25 N O6 S'
_chemical_formula_weight         383.45
_chemical_melting_point          191
_chemical_name_common            L-PGd-CS
_chemical_name_systematic
; 
L-phenylglycine(1S)-(+)-camphor-10-sulfonate 
;
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 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                 103.39(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.943(1)
_cell_length_b                   7.053(2)
_cell_length_c                   11.366(4)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293
_cell_measurement_theta_max      45
_cell_measurement_theta_min      35
_cell_volume                     1945.2(9)
_computing_cell_refinement       'Rigaku/MSC AFC5R software 1992'
_computing_data_collection       'Rigaku/MSC AFC5R software 1992'
_computing_data_reduction        'Rigaku/MSC AFC5R software 1992'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku AFC5R diffractometer'
_diffrn_measurement_method       ot
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'nomal-focus rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.2798
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            1577
_diffrn_reflns_theta_full        60.02
_diffrn_reflns_theta_max         60.02
_diffrn_reflns_theta_min         3.64
_diffrn_standards_decay_%        0.0
_diffrn_standards_interval_count 200
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.769
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.309
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             816
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.35
_refine_diff_density_max         0.307
_refine_diff_density_min         -0.732
_refine_diff_density_rms         0.087
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.04(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         1577
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.0641
_refine_ls_R_factor_gt           0.0603
_refine_ls_shift/su_max          0.035
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1510
_refine_ls_wR_factor_ref         0.1537
_reflns_number_gt                1451
_reflns_number_total             1577
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b003068fsup1.cif
_cod_data_source_block           LPG-dCS
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'MONOCLINIC' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      C2
_cod_database_code               7213351