A Prolific Solvate Former, Galunisertib, under the Pressure of Crystal Structure Prediction, Produces Ten Diverse Polymorphs.
Bhardwaj, Rajni M.; McMahon, Jennifer A.; Nyman, Jonas; Price, Louise S.; Konar, Sumit; Oswald, Iain D. H.; Pulham, Colin R.; Price, Sarah L.; Reutzel-Edens, Susan M; Journal of the American Chemical Society 141 (2019) 13887–13897; doi:10.1021/jacs.9b06634

data_4128841
_publ_section_title
;
 A Prolific Solvate Former, Galunisertib, under the Pressure of Crystal
 Structure Prediction, Produces Ten Diverse Polymorphs.
;
_journal_issue                   35
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              13887
_journal_page_last               13897
_journal_paper_doi               10.1021/jacs.9b06634
_journal_volume                  141
_journal_year                    2019
_chemical_formula_moiety         'C22 H19 N5 O'
_chemical_formula_sum            'C22 H19 N5 O'
_chemical_formula_weight         369.42
_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   geom
_audit_creation_method           SHELXL-2016/6
_cell_angle_alpha                81.906(13)
_cell_angle_beta                 78.799(14)
_cell_angle_gamma                75.258(15)
_cell_formula_units_Z            2
_cell_length_a                   7.7119(14)
_cell_length_b                   8.9111(17)
_cell_length_c                   14.617(2)
_cell_measurement_reflns_used    5433
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      72.28
_cell_measurement_theta_min      5.16
_cell_volume                     948.5(3)
_computing_cell_refinement       'SAINT 7.46A (Bruker-AXS, 2011)'
_computing_data_collection       'APEX2 v2011.4.0 (Bruker-AXS, 2011)'
_computing_data_reduction        'SAINT 7.46A (Bruker-AXS, 2011)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.4
_diffrn_measured_fraction_theta_full 0.933
_diffrn_measured_fraction_theta_max 0.941
_diffrn_measurement_device_type  'Bruker Photon 100 CMOS'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'Incoatec I\mS multilayer optics'
_diffrn_radiation_source         'I\mS micro-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0439
_diffrn_reflns_av_unetI/netI     0.0451
_diffrn_reflns_Laue_measured_fraction_full 0.933
_diffrn_reflns_Laue_measured_fraction_max 0.941
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            10787
_diffrn_reflns_point_group_measured_fraction_full 0.933
_diffrn_reflns_point_group_measured_fraction_max 0.941
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         72.365
_diffrn_reflns_theta_min         3.096
_diffrn_source                   'I\mS micro-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.666
_exptl_absorpt_correction_T_max  0.7536
_exptl_absorpt_correction_T_min  0.6245
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2009)'
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.293
_exptl_crystal_description       tabular
_exptl_crystal_F_000             388
_exptl_crystal_size_max          0.462
_exptl_crystal_size_mid          0.202
_exptl_crystal_size_min          0.084
_refine_diff_density_max         0.269
_refine_diff_density_min         -0.239
_refine_diff_density_rms         0.052
_refine_ls_extinction_coef       0.0061(11)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2016/6 (Sheldrick 2016)'
_refine_ls_goodness_of_fit_ref   1.139
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     255
_refine_ls_number_reflns         3532
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.139
_refine_ls_R_factor_all          0.0701
_refine_ls_R_factor_gt           0.0598
_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^)+(0.0296P)^2^+1.0236P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1348
_refine_ls_wR_factor_ref         0.1421
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3049
_reflns_number_total             3532
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b06634_si_001.cif
_cod_data_source_block           Galunisertib_FORM_III
_cod_database_code               4128841
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.748
_shelx_estimated_absorpt_t_max   0.946
_shelx_res_checksum              11686
_shelx_hkl_checksum              62732