Synthesis of quinone imine and sulphur-containing compounds with antitumor and trypanocidal activities: redox and biological implications
Almeida, Renata G.; Valença, Wagner O.; Rosa, Luísa G.; de Simone, Carlos A.; de Castro, Solange L.; Barbosa, Juliana M. C.; Pinheiro, Daniel P.; Paier, Carlos R. K.; de Carvalho, Guilherme G. C.; Pessoa, Claudia; Goulart, Marilia O. F.; Kharma, Ammar; da Silva Júnior, Eufrânio N.; RSC Medicinal Chemistry  (2020) –; doi:10.1039/D0MD00072H

data_7240852
_publ_section_title
;
 Synthesis of quinone imine and sulphur-containing compounds with
 antitumor and trypanocidal activities: redox and biological implications
;
_journal_name_full               'RSC Medicinal Chemistry'
_journal_paper_doi               10.1039/D0MD00072H
_journal_year                    2020
_chemical_formula_sum            'C21 H15 N O3'
_chemical_formula_weight         329.34
_chemical_name_systematic
'Ortho-quinones with a ?click? and a pronounced structure -- redox -- biological activity relationship.'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2019-06-17 deposited with the CCDC.	2020-06-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.1895(7)
_cell_length_b                   11.6796(19)
_cell_length_c                   32.919(5)
_cell_measurement_reflns_used    3308
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      34.6
_cell_measurement_theta_min      2.7
_cell_volume                     1610.8(4)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images,thick slices'
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_source         'Enraf Nonius FR590'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0172
_diffrn_reflns_av_unetI/netI     0.0278
_diffrn_reflns_Laue_measured_fraction_full 0.986
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -3
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            7304
_diffrn_reflns_point_group_measured_fraction_full 0.975
_diffrn_reflns_point_group_measured_fraction_max 0.963
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.398
_diffrn_reflns_theta_min         1.237
_exptl_absorpt_coefficient_mu    0.091
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.358
_exptl_crystal_description       prism
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.233
_refine_diff_density_min         -0.204
_refine_diff_density_rms         0.040
_refine_ls_abs_structure_details
;
 Flack x determined using 935 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.9(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         3194
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.0540
_refine_ls_R_factor_gt           0.0447
_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^)+(0.0484P)^2^+0.6154P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1135
_refine_ls_wR_factor_ref         0.1191
_reflns_Friedel_coverage         0.628
_reflns_Friedel_fraction_full    0.959
_reflns_Friedel_fraction_max     0.933
_reflns_number_gt                2753
_reflns_number_total             3194
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0md00072h2.cif
_cod_data_source_block           C2407
_cod_original_cell_volume        1610.8(5)
_cod_database_code               7240852
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.991
_shelx_estimated_absorpt_t_max   0.991
_shelx_res_checksum              79511