Crystal structure and Hirshfeld surface analysis of 3,4-dihydro-2-(2,4-dioxo-6-methylpyran-3-ylidene)-4-(4-pyridin-4-yl)-1,5-benzodiazepine
El Ghayati, Lhoussaine; Ramli, Youssef; Hökelek, Tuncer; Labd Taha, Mohamed; Mague, Joel T.; Essassi, El Mokhtar; Acta Crystallographica Section E 75 (2019) 94–98; doi:10.1107/S2056989018017565

data_2242793
_publ_section_title
;
 Crystal structure and Hirshfeld surface analysis of
 3,4-dihydro-2-(2,4-dioxo-6-methylpyran-3-ylidene)-4-(4-pyridin-4-yl)-1,5-benzodiazepine
;
_journal_coeditor_code           LH5888
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              94
_journal_page_last               98
_journal_paper_doi               10.1107/S2056989018017565
_journal_volume                  75
_journal_year                    2019
_chemical_formula_iupac          'C20 H17 N3 O3'
_chemical_formula_moiety         'C20 H17 N3 O3'
_chemical_formula_sum            'C20 H17 N3 O3'
_chemical_formula_weight         347.36
_chemical_name_systematic
3,4-Dihydro-2-(2,4-dioxo-6-methylpyran-3-ylidene)-4-(4-pyridin-4-yl)-1,5-benzodiazepine
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/1
_cell_angle_alpha                90
_cell_angle_beta                 103.041(15)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.509(9)
_cell_length_b                   7.435(6)
_cell_length_c                   21.367(16)
_cell_measurement_reflns_used    9961
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.131
_cell_measurement_theta_min      2.458
_cell_volume                     1626(2)
_computing_cell_refinement
;
<i>SAINT</i> (Bruker, 2016)
;
_computing_data_collection
;
<i>APEX3</i> (Bruker, 2016)
;
_computing_data_reduction
;
<i>SAINT</i> (Bruker, 2016)
;
_computing_molecular_graphics
;
<i>Mercury</i> (Macrae <i>et al.</i>, 2008)
;
_computing_publication_material
;
<i>SHELXTL</i> (Sheldrick, 2008)
;
_computing_structure_refinement
;
<i>SHELXL2018</i> (Sheldrick, 2015<i>b</i>)
;
_computing_structure_solution
;
<i>SHELXT</i> (Sheldrick, 2015<i>a</i>)
;
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker SMART APEX CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0375
_diffrn_reflns_av_unetI/netI     0.0319
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            30100
_diffrn_reflns_theta_full        29.100
_diffrn_reflns_theta_max         29.139
_diffrn_reflns_theta_min         1.957
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.098
_exptl_absorpt_correction_T_max  0.98
_exptl_absorpt_correction_T_min  0.84
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Krause <i>et al.</i>, 2015)
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.419
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.308
_exptl_crystal_size_mid          0.232
_exptl_crystal_size_min          0.205
_refine_diff_density_max         0.451
_refine_diff_density_min         -0.198
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     294
_refine_ls_number_reflns         4368
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0577
_refine_ls_R_factor_gt           0.0478
_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^)+(0.0814P)^2^+0.2932P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1301
_refine_ls_wR_factor_ref         0.1347
_reflns_number_gt                3541
_reflns_number_total             4368
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            lh5888sup1.cif
_cod_data_source_block           I
_cod_database_code               2242793
_cod_database_fobs_code          2242793
_shelx_estimated_absorpt_t_min   0.971
_shelx_estimated_absorpt_t_max   0.980
_shelx_hkl_checksum              27388
_shelx_res_checksum              18440