Investigation of the solid forms of deferasirox: solvate, co-crystal, and amorphous form
Du, Qiaohong; Xiong, Xinnuo; Suo, Zili; Tang, Peixiao; He, Jiawei; Zeng, Xia; Hou, Quan; Li, Hui; RSC Adv. 7 (2017) 43151–; doi:10.1039/C7RA08077H

data_7229080
_publ_section_title
;
 Investigation of the solid forms of deferasirox: solvate, co-crystal, and
 amorphous form
;
_journal_issue                   68
_journal_name_full               'RSC Adv.'
_journal_page_first              43151
_journal_paper_doi               10.1039/C7RA08077H
_journal_volume                  7
_journal_year                    2017
_chemical_formula_moiety         'C21 H15 N3 O4, C3 H7 N O'
_chemical_formula_sum            'C24 H22 N4 O5'
_chemical_formula_weight         446.45
_chemical_name_systematic        DFX-DMF
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2017-03-13
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.02 svn.r3394 for OlexSys, GUI svn.r5324)
;
_audit_update_record
;
2017-06-10 deposited with the CCDC.
2017-09-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 94.210(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.9013(4)
_cell_length_b                   33.2054(14)
_cell_length_c                   7.7293(3)
_cell_measurement_reflns_used    2454
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.0610
_cell_measurement_theta_min      3.6600
_cell_volume                     2278.39(17)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution
;
Superflip (Palatinus & Chapuis, 2007;Palatinus & van der Lee, 2008;
Palatinus et al., 2012)
;
_diffrn_ambient_temperature      293.15
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.0874
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_details
;
  1 omega    0.00   78.00   0.3000    3.7500
omega____ theta____ kappa____ phi______ frames
    -       16.6856   57.0000 -120.0000 260

  2 omega   -4.00   83.00   0.3000    3.7500
omega____ theta____ kappa____ phi______ frames
    -       16.6856   77.0000    0.0000 290

  3 omega   -7.00   35.00   0.3000    3.7500
omega____ theta____ kappa____ phi______ frames
    -       16.6856  -38.0000   90.0000 140
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0211606000
_diffrn_orient_matrix_UB_12      -0.0138747000
_diffrn_orient_matrix_UB_13      0.0671851000
_diffrn_orient_matrix_UB_21      -0.0181927000
_diffrn_orient_matrix_UB_22      -0.0162297000
_diffrn_orient_matrix_UB_23      -0.0573351000
_diffrn_orient_matrix_UB_31      0.0749021000
_diffrn_orient_matrix_UB_32      -0.0000106000
_diffrn_orient_matrix_UB_33      -0.0257873000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0193
_diffrn_reflns_av_unetI/netI     0.0299
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       38
_diffrn_reflns_limit_k_min       -41
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            10213
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.372
_diffrn_reflns_theta_min         2.913
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.85720
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.302
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             936
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.318
_refine_diff_density_min         -0.342
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     303
_refine_ls_number_reflns         4661
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0737
_refine_ls_R_factor_gt           0.0532
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0688P)^2^+0.3401P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1280
_refine_ls_wR_factor_ref         0.1456
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3429
_reflns_number_total             4661
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ra08077h2.cif
_cod_data_source_block           160513_s2_dqh
_cod_original_cell_volume        2278.41(15)
_cod_database_code               7229080
_shelx_shelxl_version_number     2014/7
_chemical_oxdiff_formula         c12h12n2o3
_shelx_estimated_absorpt_t_max   0.982
_shelx_estimated_absorpt_t_min   0.968
_reflns_odcompleteness_completeness 99.81
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C5(H5), C6(H6), C7(H7), C8(H8), C11(H11), C12(H12), C13(H13), C14(H14),
 C16(H16), C17(H17), C19(H19), C20(H20), C22(H22)
2.b Idealised Me refined as rotating group:
 C24(H24A,H24B,H24C), C25(H25A,H25B,H25C)
2.c Idealised tetrahedral OH refined as rotating group:
 O1(H1), O2(H2), O4(H4)
;
_olex2_submission_special_instructions 'No special instructions were received'