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_4128864
_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, C2 H6 O'
_chemical_formula_sum            'C24 H25 N5 O2'
_chemical_formula_weight         415.49
_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
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90.026(4)
_cell_angle_beta                 99.248(4)
_cell_angle_gamma                101.238(4)
_cell_formula_units_Z            2
_cell_length_a                   8.1100(4)
_cell_length_b                   11.6569(6)
_cell_length_c                   12.7599(6)
_cell_measurement_reflns_used    3006
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      66.74
_cell_measurement_theta_min      3.51
_cell_volume                     1167.15(10)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 5.6
_diffrn_measured_fraction_theta_full 0.951
_diffrn_measured_fraction_theta_max 0.946
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0822
_diffrn_reflns_av_unetI/netI     0.0671
_diffrn_reflns_Laue_measured_fraction_full 0.951
_diffrn_reflns_Laue_measured_fraction_max 0.946
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            15304
_diffrn_reflns_point_group_measured_fraction_full 0.951
_diffrn_reflns_point_group_measured_fraction_max 0.946
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         68.015
_diffrn_reflns_theta_min         3.511
_diffrn_source                   'I\mS micro-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.625
_exptl_absorpt_correction_T_max  0.7530
_exptl_absorpt_correction_T_min  0.5611
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2009)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.182
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             440
_exptl_crystal_size_max          0.220
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.364
_refine_diff_density_min         -0.344
_refine_diff_density_rms         0.096
_refine_ls_extinction_coef       0.0189(19)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     295
_refine_ls_number_reflns         4025
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.1131
_refine_ls_R_factor_gt           0.0807
_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^)+(0.0837P)^2^+0.6192P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1870
_refine_ls_wR_factor_ref         0.2116
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2653
_reflns_number_total             4025
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b06634_si_001.cif
_cod_data_source_block           Galunisertib_ethanol_I
_cod_database_code               4128864
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.875
_shelx_estimated_absorpt_t_max   0.912
_shelx_res_checksum              95183
_shelx_hkl_checksum              38780