Solubility improvement of epalrestat by layered structure formation via cocrystallization
Putra, Okky Dwichandra; Umeda, Daiki; Nugraha, Yuda Prasetya; Furuishi, Takayuki; Fukuzawa, Kaori; Nagase, Hiromasa; Uekusa, Hidehiro; Yonemochi, Etsuo; CrystEngComm  (2017) –; doi:10.1039/C7CE00284J

data_7228748
_publ_section_title
;
 Solubility improvement of epalrestat by layered structure formation via
 cocrystallization
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/C7CE00284J
_journal_year                    2017
_chemical_formula_moiety         'C15 H13 N O3 S2, 2(C2 H6 O S)'
_chemical_formula_sum            'C19 H25 N O5 S4'
_chemical_formula_weight         475.64
_chemical_name_common            'epalerstat. 2 DMSO'
_chemical_name_systematic
2-[(5Z)-5-[(E)-2-methyl-3-phenylprop-2-enylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]a
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-02-09 deposited with the CCDC.
2017-03-30 downloaded from the CCDC.
;
_cell_angle_alpha                99.322(7)
_cell_angle_beta                 91.404(6)
_cell_angle_gamma                108.099(8)
_cell_formula_units_Z            2
_cell_length_a                   8.0773(2)
_cell_length_b                   9.3224(2)
_cell_length_c                   16.0729(3)
_cell_measurement_reflns_used    13066
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      68.226
_cell_measurement_theta_min      5.073
_cell_volume                     1131.59(7)
_computing_cell_refinement       RAPID-AUTO
_computing_data_collection       RAPID-AUTO
_computing_data_reduction        RAPID-AUTO
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SIR-2011 (Burla, 2011)'
_diffrn_ambient_temperature      93(2)
_diffrn_detector_area_resol_mean 10.0
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'RIGAKU R-AXIS RAPID II'
_diffrn_measurement_method       \w-scan
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.0507
_diffrn_reflns_av_unetI/netI     0.0698
_diffrn_reflns_Laue_measured_fraction_full 0.979
_diffrn_reflns_Laue_measured_fraction_max 0.977
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            13066
_diffrn_reflns_point_group_measured_fraction_full 0.979
_diffrn_reflns_point_group_measured_fraction_max 0.977
_diffrn_reflns_theta_full        67.687
_diffrn_reflns_theta_max         68.226
_diffrn_reflns_theta_min         5.073
_diffrn_source                   'Rotating Anode X-ray'
_exptl_absorpt_coefficient_mu    4.118
_exptl_absorpt_correction_T_max  0.662
_exptl_absorpt_correction_T_min  0.369
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'abscor, T. Higashi RIGAKU'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.396
_exptl_crystal_description       block
_exptl_crystal_F_000             500
_exptl_crystal_size_max          0.130
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.633
_refine_diff_density_min         -0.361
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.160
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     279
_refine_ls_number_reflns         4046
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.160
_refine_ls_R_factor_all          0.0656
_refine_ls_R_factor_gt           0.0516
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0606P)^2^+0.0140P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1289
_refine_ls_wR_factor_ref         0.1359
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3170
_reflns_number_total             4046
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ce00284j2.cif
_cod_data_source_block           shelx
_cod_database_code               7228748
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.617
_shelx_estimated_absorpt_t_max   0.684
_shelx_res_checksum              34347