Incorporating active pharmaceutical ingredients into a molecular salt using a chiral counterion
Lemmerer, Andreas; Bourne, Susan A.; Caira, Mino R.; Cotton, Jonathan; Hendricks, Umraan; Peinke, Laura C.; Trollope, Lee; CrystEngComm 12 (2010) 3634–; doi:10.1039/c0ce00043d

data_7212894
_publ_section_title
;
 Incorporating active pharmaceutical ingredients into a molecular salt
 using a chiral counterion
;
_journal_issue                   11
_journal_name_full               CrystEngComm
_journal_page_first              3634
_journal_paper_doi               10.1039/c0ce00043d
_journal_volume                  12
_journal_year                    2010
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C14 H10 Cl2 N O2, C8 H12 N'
_chemical_formula_sum            'C22 H22 Cl2 N2 O2'
_chemical_formula_weight         417.32
_chemical_name_systematic
;
((R)-1-phenylethylammonium).(2-(2-(2,6-dichlorophenylamino)phenyl)acetate)
;
_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_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2008-09-24T14:49:05-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 113.73(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.499(5)
_cell_length_b                   6.8934(15)
_cell_length_c                   13.411(6)
_cell_measurement_reflns_used    19639
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.28
_cell_measurement_theta_min      1
_cell_volume                     1057.8(7)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 2000)'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics
;
Ortep-3 for Windows (Farrugia, 1997) and DIAMOND (Brandenburg, 1999)
;
_computing_publication_material
;
WinGX publication routines (Farrugia, 1999) and PLATON (Spek, 2002)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Nonius KappaCCD area-detector'
_diffrn_measurement_method       '2.0\% \p and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0389
_diffrn_reflns_av_unetI/netI     0.0317
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            16888
_diffrn_reflns_theta_full        25.49
_diffrn_reflns_theta_max         25.49
_diffrn_reflns_theta_min         2.88
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.327
_exptl_absorpt_correction_T_max  0.9842
_exptl_absorpt_correction_T_min  0.8958
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'Bruker XPREP (Bruker, 1999)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.31
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             436
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.145
_refine_diff_density_min         -0.164
_refine_diff_density_rms         0.033
_refine_ls_abs_structure_details
'Flack H D (1983), Acta Cryst. A39, 876-881; 1791 friedel pairs measured'
_refine_ls_abs_structure_Flack   -0.02(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     266
_refine_ls_number_reflns         3939
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0353
_refine_ls_R_factor_gt           0.029
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0377P)^2^+0.0964P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0662
_refine_ls_wR_factor_ref         0.0691
_reflns_number_gt                3579
_reflns_number_total             3939
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce0043d.txt
_cod_data_source_block           3
_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      P2(1)
_cod_database_code               7212894