Synthesis, spectroscopic investigation, crystal structure analysis, quantum chemical study, biological activity and molecular docking of three isatin derivatives
Bargavi, Srinivasan; Gouthaman, Siddan; Sugunalakshmi, Madurai; Lakshmi, Srinivasakannan; Acta Crystallographica Section C 77 (2021) –; doi:10.1107/S2053229621004940

data_2022384
_publ_section_title
;
 Synthesis, spectroscopic investigation, crystal structure analysis,
 quantum chemical study, biological activity and molecular docking of
 three isatin derivatives
;
_journal_coeditor_code           EF3014
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229621004940
_journal_volume                  77
_journal_year                    2021
_chemical_formula_iupac          'C16 H17 N O3'
_chemical_formula_moiety         'C16 H17 N O3'
_chemical_formula_sum            'C16 H17 N O3'
_chemical_formula_weight         271.30
_chemical_name_systematic
;
1-Ethyl-3-hydroxy-3-(6-oxocyclohex-1-en-1-yl)indolin-2-one
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 93.897(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.9227(6)
_cell_length_b                   12.8741(6)
_cell_length_c                   12.5994(8)
_cell_measurement_reflns_used    1892
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.34
_cell_measurement_theta_min      2.25
_cell_volume                     1443.97(15)
_computing_cell_refinement
;
APEX2 and SAINT (Bruker, 2008)
;
_computing_data_collection
;
APEX2 (Bruker, 2008)
;
_computing_data_reduction
;
SAINT and XPREP (Bruker, 2008)
;
_computing_molecular_graphics
;
ORTEP-3 (Farrugia, 2012) and PLATON (Spek, 2020)
;
_computing_publication_material
;
publCIF (Westrip, 2010)
;
_computing_structure_refinement
;
SHELXL2014 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXT2014 (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Kappa APEXII CCD'
_diffrn_measurement_method       '\w and \f scan'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0363
_diffrn_reflns_av_unetI/netI     0.0280
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            19991
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.995
_diffrn_reflns_theta_min         2.264
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_max  0.7462
_exptl_absorpt_correction_T_min  0.7156
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2008)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.248
_exptl_crystal_description       block
_exptl_crystal_F_000             576
_exptl_crystal_size_max          0.350
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.250
_refine_diff_density_max         0.158
_refine_diff_density_min         -0.153
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     210
_refine_ls_number_reflns         2837
_refine_ls_number_restraints     77
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.0775
_refine_ls_R_factor_gt           0.0445
_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^)+(0.0455P)^2^+0.4767P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0981
_refine_ls_wR_factor_ref         0.1175
_reflns_number_gt                1892
_reflns_number_total             2837
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ef3014sup1.cif
_cod_data_source_block           II_shelx
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2022384
_shelx_hkl_checksum              26810
_shelx_res_checksum              3018
_cod_database_fobs_code 2022384