Synthesis, crystal structures and docking studies of 2,7-diphenyl-1,4-diazepan-5-one derivatives
Maheshwaran Velusamy; Sethuvasan Sreenivasan; Ravichandran Kandasamy; Ponnuswamy Subbu; Sugumar Paramasivam; Ponnuswamy Mondikalipudur Nanjappagounder; Chemistry Central Journal 9 (2015) 17–; doi:10.1186/s13065-015-0094-3

data_1547212
_publ_section_title
;
 Synthesis, crystal structures and docking studies of
 2,7-diphenyl-1,4-diazepan-5-one derivatives
;
_journal_name_full               'Chemistry Central Journal'
_journal_page_first              17
_journal_paper_doi               10.1186/s13065-015-0094-3
_journal_volume                  9
_journal_year                    2015
_chemical_formula_moiety         'C19 H21 N3 O2'
_chemical_formula_sum            'C19 H21 N3 O2'
_chemical_formula_weight         323.39
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                89.255(4)
_cell_angle_beta                 86.758(4)
_cell_angle_gamma                70.507(4)
_cell_formula_units_Z            4
_cell_length_a                   9.1789(6)
_cell_length_b                   12.7776(9)
_cell_length_c                   16.0615(10)
_cell_measurement_temperature    293(2)
_cell_volume                     1772.9(2)
_computing_cell_refinement       'SAINT (Bruker, 2008)'
_computing_data_collection       'APEX2 (Bruker, 2008)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL97 and PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.957
_diffrn_measurement_device_type  'Bruker Smart APEX CCD detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0344
_diffrn_reflns_av_sigmaI/netI    0.0409
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            24353
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.82
_diffrn_reflns_theta_min         1.27
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.982
_exptl_absorpt_correction_T_min  0.979
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2008)'
_exptl_crystal_colour            White
_exptl_crystal_density_diffrn    1.212
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.363
_refine_diff_density_min         -0.194
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.997
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     447
_refine_ls_number_reflns         7277
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.001
_refine_ls_R_factor_all          0.1163
_refine_ls_R_factor_gt           0.0570
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0800P)^2^+0.7047P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1479
_refine_ls_wR_factor_ref         0.1919
_reflns_number_gt                3864
_reflns_number_total             7277
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            1185683862140431_add2.cif
_cod_data_source_block           2
_cod_database_code               1547212