Taking advantage of solvate formation to modulate drug–drug ratio in clofaziminium diclofenac salts
Bodart, Laurie; Prinzo, Maria; Derlet, Amélie; Tumanov, Nikolay; Wouters, Johan; CrystEngComm 23 (2021) 185–201; doi:10.1039/D0CE01400A

data_7241520
_publ_section_title
;
 Taking advantage of solvate formation to modulate drug--drug ratio in
 clofaziminium diclofenac salts
;
_journal_issue                   1
_journal_name_full               CrystEngComm
_journal_page_first              185
_journal_page_last               201
_journal_paper_doi               10.1039/D0CE01400A
_journal_volume                  23
_journal_year                    2021
_chemical_formula_moiety
;
C27 H23 Cl2 N4 1+, C14 H10 Cl2 N O2 1-, 
C14 H11 Cl2 N O2
;
_chemical_formula_sum            'C55 H44 Cl6 N6 O4'
_chemical_formula_weight         1065.66
_chemical_name_common
;
clofaziminium diclofenac (1-) diclofenac salt cocrystal
;
_chemical_name_systematic
;
 2-{2-[(2,6-dichlorophenyl)amino]phenyl}acetic acid N-
[(2E)-10-(4-chlorophenyl)-3-[(4-
chlorophenyl)amino]-2,10-dihydrophenazin-2-
ylidene]propan-2-aminium 2-{2-[(2,6-
dichlorophenyl)amino]phenyl}acetate
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   dual
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2020-09-17 deposited with the CCDC.	2020-11-20 downloaded from the CCDC.
;
_cell_angle_alpha                101.568(2)
_cell_angle_beta                 105.173(2)
_cell_angle_gamma                94.286(2)
_cell_formula_units_Z            2
_cell_length_a                   10.8837(2)
_cell_length_b                   14.4737(3)
_cell_length_c                   17.7519(4)
_cell_measurement_reflns_used    14280
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      66.9040
_cell_measurement_theta_min      3.1130
_cell_volume                     2620.06(10)
_computing_cell_refinement       'CrysAlisPro 1.171.40.67a (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.67a (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.67a (Rigaku OD, 2019)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean 5.1856
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0222
_diffrn_reflns_av_unetI/netI     0.0215
_diffrn_reflns_Laue_measured_fraction_full 0.986
_diffrn_reflns_Laue_measured_fraction_max 0.986
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            26706
_diffrn_reflns_point_group_measured_fraction_full 0.986
_diffrn_reflns_point_group_measured_fraction_max 0.986
_diffrn_reflns_theta_full        67.100
_diffrn_reflns_theta_max         67.100
_diffrn_reflns_theta_min         2.649
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance Ultra (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    3.410
_exptl_absorpt_correction_T_max  0.831
_exptl_absorpt_correction_T_min  0.358
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.67a (Rigaku Oxford Diffraction, 2019)
Analytical numeric absorption correction using a multifaceted crystal
			model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'Dark red'
_exptl_crystal_density_diffrn    1.351
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1100
_exptl_crystal_size_max          0.540
_exptl_crystal_size_mid          0.340
_exptl_crystal_size_min          0.060
_refine_diff_density_max         0.491
_refine_diff_density_min         -0.498
_refine_diff_density_rms         0.036
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     657
_refine_ls_number_reflns         9218
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0560
_refine_ls_R_factor_gt           0.0504
_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^)+(0.0678P)^2^+0.9591P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1352
_refine_ls_wR_factor_ref         0.1407
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8043
_reflns_number_total             9218
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ce01400a2.cif
_cod_data_source_block           lb0765_CFZ-DCF12_LAG_EtOH_EtOH
_cod_depositor_comments
'Adding full bibliography for 7241513--7241524.cif.'
_cod_database_code               7241520
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.260
_shelx_estimated_absorpt_t_max   0.822
_oxdiff_exptl_absorpt_empirical_full_min 0.844
_oxdiff_exptl_absorpt_empirical_full_max 1.147
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelx_res_checksum              6576