Improving the Solubility of Lenalidomide via Cocrystals
Song, Jia-Xi; Yan, Yan; Yao, Jia; Chen, Jia-Mei; Lu, Tong-Bu; Crystal Growth & Design 14 (2014) 3069–; doi:10.1021/cg500327s

data_4510816
_publ_section_title
;
 Improving the Solubility of Lenalidomide via Cocrystals
;
_journal_issue                   6
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              3069
_journal_paper_doi               10.1021/cg500327s
_journal_volume                  14
_journal_year                    2014
_chemical_formula_sum            'C14 H17 N5 O4'
_chemical_formula_weight         319.33
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 116.414(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.1592(6)
_cell_length_b                   9.5499(3)
_cell_length_c                   13.1773(6)
_cell_measurement_reflns_used    4519
_cell_measurement_temperature    285(14)
_cell_measurement_theta_max      65.3487
_cell_measurement_theta_min      3.7423
_cell_volume                     1483.10(13)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      285(14)
_diffrn_detector_area_resol_mean 10.5058
_diffrn_measured_fraction_theta_full 0.966
_diffrn_measured_fraction_theta_max 0.966
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0458
_diffrn_reflns_av_sigmaI/netI    0.0330
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            9090
_diffrn_reflns_theta_full        65.45
_diffrn_reflns_theta_max         65.45
_diffrn_reflns_theta_min         3.75
_diffrn_standards_number         9363
_exptl_absorpt_coefficient_mu    0.904
_exptl_absorpt_correction_T_max  0.9734
_exptl_absorpt_correction_T_min  0.9151
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.430
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.417
_refine_diff_density_min         -0.219
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         2464
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0523
_refine_ls_R_factor_gt           0.0445
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0503P)^2^+0.5430P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1092
_refine_ls_wR_factor_ref         0.1165
_reflns_number_gt                2113
_reflns_number_total             2464
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg500327s_si_002.cif
_cod_data_source_block           exp_5470
_cod_depositor_comments
'Adding full bibliography for 4510815--4510817.cif.'
_cod_original_cell_volume        1483.09(11)
_cod_database_code               4510816