Regioselective synthesis and theoretical studies of an anti-neoplastic fluoro-substituted dispiro-oxindole†
Girgis, AS; Panda, Siva S.; Shalaby, ElSayed Mohamed; Mabied, Ahmed F.; Steel, Peter; Hall, Charles Dennis; Katritzky, Alan R.; RSC Adv.  (2015) –; doi:10.1039/C4RA13433H

data_7219290
_publ_section_title
;
 Regioselective synthesis and theoretical studies of an anti-neoplastic
 fluoro-substituted dispiro-oxindole&#x2020;
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C4RA13433H
_journal_year                    2015
_chemical_formula_moiety         'C31 H28 Cl F2 N3 O2'
_chemical_formula_sum            'C31 H28 Cl F2 N3 O2'
_chemical_formula_weight         548.01
_chemical_name_systematic
;
 ?
;
_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'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2014-10-13 deposited with the CCDC.
2015-01-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.4721(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.97300(13)
_cell_length_b                   16.1952(3)
_cell_length_c                   14.09653(16)
_cell_measurement_temperature    120(2)
_cell_volume                     2728.37(7)
_computing_cell_refinement       CrysAlisPro
_computing_data_collection       CrysAlisPro
_computing_data_reduction        CrysAlisPro
_computing_molecular_graphics    XP
_computing_publication_material  XP
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 10.6501
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'SuperNova (Cu) X-ray Source'
_diffrn_measurement_method       'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0482
_diffrn_reflns_av_unetI/netI     0.0248
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            38016
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         67.484
_diffrn_reflns_theta_min         4.162
_diffrn_source                   'sealed X-ray tube'
_exptl_absorpt_coefficient_mu    1.637
_exptl_absorpt_correction_T_max  0.922
_exptl_absorpt_correction_T_min  0.721
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.334
_exptl_crystal_description       block
_exptl_crystal_F_000             1144
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.240
_exptl_crystal_size_min          0.060
_refine_diff_density_max         0.417
_refine_diff_density_min         -0.228
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     356
_refine_ls_number_reflns         4913
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0431
_refine_ls_R_factor_gt           0.0357
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0465P)^2^+1.2590P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0897
_refine_ls_wR_factor_ref         0.0963
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4248
_reflns_number_total             4913
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4ra13433h2.cif
_cod_data_source_block           k2
_cod_original_cell_volume        2728.37(6)
_cod_database_code               7219290
_shelx_estimated_absorpt_t_min   0.639
_shelx_estimated_absorpt_t_max   0.908