Crystal structure, thermal crystal form transformation, desolvation process and desolvation kinetics of two novel solvates of ciclesonide
Zhou, Li na; Yin, Qiuxiang; Du, Shichao; Hao, Hongxun; Li, Yanfeng; Mingyan, Liu; Hou, Baohong; RSC Adv.  (2016) –; doi:10.1039/C6RA08351J

data_7225292
_publ_section_title
;
 Crystal structure, thermal crystal form transformation, desolvation
 process and desolvation kinetics of two novel solvates of ciclesonide
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA08351J
_journal_year                    2016
_chemical_absolute_configuration unk
_chemical_formula_sum            'C35 H50 O7'
_chemical_formula_weight         582.75
_chemical_name_systematic        'ciclesonide cyclohexane solvate'
_space_group_IT_number           18
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2 2ab'
_symmetry_space_group_name_H-M   'P 21 21 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-01-28 deposited with the CCDC.
2016-05-18 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.955(3)
_cell_length_b                   32.318(7)
_cell_length_c                   6.8184(14)
_cell_measurement_reflns_used    16588
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.0
_cell_volume                     3295.4(12)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'rigaku r-axis rapid IP'
_diffrn_measurement_method       oscillation
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1030
_diffrn_reflns_av_sigmaI/netI    0.0879
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       39
_diffrn_reflns_limit_k_min       -38
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            27064
_diffrn_reflns_theta_full        25.49
_diffrn_reflns_theta_max         25.49
_diffrn_reflns_theta_min         3.00
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.9881
_exptl_absorpt_correction_T_min  0.9802
_exptl_absorpt_process_details   ABSCOR
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.175
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1264
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.396
_refine_diff_density_min         -0.201
_refine_diff_density_rms         0.043
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.6(16)
_refine_ls_extinction_coef       0.0135(15)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.123
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     350
_refine_ls_number_reflns         6110
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.123
_refine_ls_R_factor_all          0.1226
_refine_ls_R_factor_gt           0.0742
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0650P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1484
_refine_ls_wR_factor_ref         0.1654
_reflns_number_gt                3839
_reflns_number_total             6110
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ra08351j2.cif
_cod_data_source_block           b
_cod_original_cell_volume        3295.5(12)
_cod_original_sg_symbol_H-M      P2(1)2(1)2
_cod_database_code               7225292