Single-crystal to single-crystal conformational polymorphic transformation in tolbutamide at 313 K. Relation to other polymorphic transformations in tolbutamide and chlorpropamide
Drebushchak, T. N.; Drebushchak, V. A.; Pankrushina, N. A.; Boldyreva, E. V.; CrystEngComm 18 (2016) 5736–; doi:10.1039/C6CE00764C

data_7225536
_publ_section_title
;
 Single-crystal to single-crystal conformational polymorphic
 transformation in tolbutamide at 313 K. Relation to other polymorphic
 transformations in tolbutamide and chlorpropamide
;
_journal_issue                   30
_journal_name_full               CrystEngComm
_journal_page_first              5736
_journal_paper_doi               10.1039/C6CE00764C
_journal_volume                  18
_journal_year                    2016
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C12 H18 N2 O3 S'
_chemical_formula_sum            'C12 H18 N2 O3 S'
_chemical_formula_weight         270.34
_chemical_name_common            'Tolbutamide form I^L^'
_chemical_name_systematic        N-(Butylcarbamoyl)-4-methylbenzenesulfonamide
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      33
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2016-03-21 deposited with the CCDC.
2016-06-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.2133(6)
_cell_length_b                   7.8233(2)
_cell_length_c                   9.0717(2)
_cell_measurement_reflns_used    15524
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      37.0874
_cell_measurement_theta_min      3.2834
_cell_volume                     1434.55(6)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.48 (release 15-09-2009 CrysAlis171 .NET)
(compiled Sep 15 2009,11:49:04)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.48 (release 15-09-2009 CrysAlis171 .NET)
(compiled Sep 15 2009,11:49:04)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.48 (release 15-09-2009 CrysAlis171 .NET)
(compiled Sep 15 2009,11:49:04)
;
_computing_molecular_graphics
;
 ORTEP-3 for Windows (Farrugia, 1997) 
;
_computing_publication_material
;
 SHELXL-2014/6 (Sheldrick, 2014), WinGX (Farrugia, 
 1999), Mercury (Macrae et al., 2008)
;
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS (Sheldrick, 2014)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean 10.3457
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0268
_diffrn_reflns_av_unetI/netI     0.0131
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            26312
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.354
_diffrn_reflns_theta_min         3.293
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.228
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.92362
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.48 (release 15-09-2009 CrysAlis171 .NET)
(compiled Sep 15 2009,11:49:04)
Empirical absorption correction using spherical harmonics, 
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.252
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             576
_exptl_crystal_recrystallization_method
'from solution of tolbutamide in ethyl acetate'
_exptl_crystal_size_max          0.530
_exptl_crystal_size_mid          0.220
_exptl_crystal_size_min          0.120
_refine_diff_density_max         0.266
_refine_diff_density_min         -0.175
_refine_diff_density_rms         0.040
_refine_ls_abs_structure_details
;
 Flack x determined using 1215 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.946(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     165
_refine_ls_number_reflns         2924
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0424
_refine_ls_R_factor_gt           0.0399
_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^)+(0.0860P)^2^+0.0923P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1130
_refine_ls_wR_factor_ref         0.1148
_reflns_Friedel_coverage         0.876
_reflns_Friedel_fraction_full    0.996
_reflns_Friedel_fraction_max     0.996
_reflns_number_gt                2725
_reflns_number_total             2924
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ce00764c2.cif
_cod_data_source_block           TB-IL_295
_cod_depositor_comments
'Adding full bibliography for 7225535--7225539.cif.'
_cod_database_code               7225536
_shelx_estimated_absorpt_t_min   0.889
_shelx_estimated_absorpt_t_max   0.973
_shelxl_version_number           2014/6
_shelx_res_checksum              28557