Synthesis and Structural Characterization of Novel Salts of Ticlopidine with Enhanced Solubility and Dissolution Rate
Saha, Agantuk; Dogra, Sunanda; Roy Choudhury, Angshuman; CrystEngComm  (2026) –; doi:10.1039/D6CE00015K

data_7251811
_publ_section_title
;
 Synthesis and structural characterization of novel salts of ticlopidine
 with enhanced solubility and dissolution rate
;
_journal_issue                   19
_journal_name_full               CrystEngComm
_journal_page_first              3046
_journal_page_last               3055
_journal_paper_doi               10.1039/D6CE00015K
_journal_volume                  28
_journal_year                    2026
_chemical_formula_moiety         'C14 H15 Cl N S, C4 H3 O4'
_chemical_formula_sum            'C18 H18 Cl N O4 S'
_chemical_formula_weight         379.84
_chemical_name_systematic        TPD-F13
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2025-06-05
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2025-12-26 deposited with the CCDC.	2026-03-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.119(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.6140(4)
_cell_length_b                   20.5904(12)
_cell_length_c                   15.3143(10)
_cell_measurement_reflns_used    3199
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      24.5000
_cell_measurement_theta_min      2.8340
_cell_volume                     1769.9(2)
_computing_cell_refinement       'CrysAlisPro 1.171.39.35c (Rigaku OD, 2017)'
_computing_data_collection       'CrysAlisPro 1.171.39.35c (Rigaku OD, 2017)'
_computing_data_reduction        'CrysAlisPro 1.171.39.35c (Rigaku OD, 2017)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -69.00 119.00   1.00   30.00    --   29.89  54.00-180.00  188
  2  \w    -69.00 119.00   1.00   30.00    --   29.89  54.00 -90.00  188
;
_diffrn_measurement_device       'two-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Mini (ROW)'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0332
_diffrn_reflns_av_unetI/netI     0.0322
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            10579
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.051
_diffrn_reflns_theta_max         25.051
_diffrn_reflns_theta_min         2.661
_exptl_absorpt_coefficient_mu    0.357
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.88851
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.35c (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear whiteish colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   whiteish
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.425
_exptl_crystal_description       block
_exptl_crystal_F_000             792
_exptl_crystal_size_max          0.02
_exptl_crystal_size_mid          0.01
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.235
_refine_diff_density_min         -0.255
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.096
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         3139
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.096
_refine_ls_R_factor_all          0.0695
_refine_ls_R_factor_gt           0.0554
_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^)+(0.0695P)^2^+1.7539P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1566
_refine_ls_wR_factor_ref         0.1673
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2492
_reflns_number_total             3139
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d6ce00015k2.cif
_cod_data_source_block           tpd-f13
_cod_depositor_comments
'Adding full bibliography for 7251811--7251812.cif.'
_cod_database_code               7251811
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.996
_shelx_estimated_absorpt_t_min   0.993
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All O(H) groups
2.a Ternary CH refined with riding coordinates:
 N1(H1)
2.b Secondary CH2 refined with riding coordinates:
 C5(H5A,H5B), C8(H8A,H8B), C1(H1A,H1B), C2(H2A,H2B)
2.c Aromatic/amide H refined with riding coordinates:
 C16(H16), C17(H17), C6(H6), C10(H10), C7(H7), C11(H11), C13(H13), C12(H12)
2.d Idealised tetrahedral OH refined as rotating group:
 O3(H3)
;
_shelx_res_checksum              77460
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;