Synthesis, crystal structures, antiproliferative activities and reverse docking studies of eight novel Schiff bases derived from benzil
Tan, Xue-Jie; Wang, Di; Hei, Xiao-Ming; Yang, Feng-Cun; Zhu, Ya-Ling; Xing, Dian-Xiang; Ma, Jian-Ping; Acta Crystallographica Section C 76 (2020) 44–63; doi:10.1107/S2053229619015687

data_2021927
_publ_section_title
;
 Synthesis, crystal structures, antiproliferative activities and reverse
 docking studies of eight novel Schiff bases derived from benzil
;
_journal_coeditor_code           FP3080
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              44
_journal_page_last               63
_journal_paper_doi               10.1107/S2053229619015687
_journal_volume                  76
_journal_year                    2020
_chemical_formula_iupac          '2C34 H28 N6, C2 H3 N'
_chemical_formula_moiety         '2(C34 H28 N6), C2 H3 N'
_chemical_formula_sum            'C70 H59 N13'
_chemical_formula_weight         1082.30
_chemical_name_common
;
Benzil dihydrazone-N,N'-bis(1-methyl-3-formylindole) acetonitrile solvate
;
_chemical_name_systematic
;
(1<i>Z</i>,2<i>Z</i>)-1,2-Bis{(<i>E</i>)-[(1-methyl-1<i>H</i>-indol-3-yl)\
methylidene]hydrazinylidene}-1,2-diphenylethane acetonitrile hemisolvate
;
_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-2014/7
_cell_angle_alpha                79.875(4)
_cell_angle_beta                 87.701(4)
_cell_angle_gamma                64.941(6)
_cell_formula_units_Z            1
_cell_length_a                   11.2710(6)
_cell_length_b                   11.6944(7)
_cell_length_c                   12.5164(6)
_cell_measurement_reflns_used    380
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.00
_cell_measurement_theta_min      2.45
_cell_volume                     1470.10(16)
_computing_cell_refinement
;
SMART (Bruker, 2000)
;
_computing_data_collection
;
SMART (Bruker, 2000)
;
_computing_data_reduction
;
SAINT (Bruker, 2000)
;
_computing_molecular_graphics
;
SHELXTL (Bruker, 2000), PLATON (Spek, 2009)
and DIAMOND (Brandenburg & Putz, 1999)
;
_computing_publication_material
;
SHELXL2016 (Sheldrick, 2015b)
and WinGX (Farrugia, 2012)
;
_computing_structure_refinement
;
SHELXL2016 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXS2016 (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.13
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'Bruker SMART CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0286
_diffrn_reflns_av_unetI/netI     0.0286
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            13418
_diffrn_reflns_theta_full        25.990
_diffrn_reflns_theta_max         25.990
_diffrn_reflns_theta_min         2.121
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_T_max  0.943
_exptl_absorpt_correction_T_min  0.905
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2000)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.222
_exptl_crystal_description       block
_exptl_crystal_F_000             570
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.219
_refine_diff_density_min         -0.166
_refine_ls_extinction_coef       0.017(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method
;
SHELXL2016 (Sheldrick, 2015b)
;
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    refU
_refine_ls_matrix_type           full
_refine_ls_number_parameters     424
_refine_ls_number_reflns         5640
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0620
_refine_ls_R_factor_gt           0.0494
_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^)+(0.0801P)^2^+0.1656P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1389
_refine_ls_wR_factor_ref         0.1514
_reflns_number_gt                4445
_reflns_number_total             5640
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            fp3080sup1.cif
_cod_data_source_block           3-BDHMFI
_cod_original_cell_volume        1470.10(15)
_cod_database_code               2021927
_shelx_estimated_absorpt_t_min   0.979
_shelx_estimated_absorpt_t_max   0.988
_shelx_hkl_checksum              25379
_shelx_res_checksum              87852
_cod_database_fobs_code 2021927