Synthesis of dimeric 1,2-benzothiazine 1,1-dioxide scaffolds: molecular structures, Hirshfeld surface analysis, DFT and enzyme inhibition studies
Fatima, Muqudis; Siddiqui, Waseeq Ahmad; Choudhary, Muhammad Iqbal; Ashraf, Adnan; Niaz, Shanawer; Raza, Muhammad Asam; Alam, Seikh Mafiz; Ashfaq, Muhammad; Tahir, Muhammad Nawaz; Dahlous, Kholood Ahmed; RSC Advances 14 (2024) 16935–16944; doi:10.1039/D4RA02009J

data_7248726
_publ_section_title
;
 Synthesis of dimeric 1,2-benzothiazine 1,1-dioxide scaffolds: molecular
 structures, Hirshfeld surface analysis, DFT and enzyme inhibition studies
;
_journal_issue                   24
_journal_name_full               'RSC Advances'
_journal_page_first              16935
_journal_page_last               16944
_journal_paper_doi               10.1039/D4RA02009J
_journal_volume                  14
_journal_year                    2024
_chemical_formula_iupac          'C34 H26 Cl2 N2 O10 S2'
_chemical_formula_moiety         'C34 H26 Cl2 N2 O10 S2'
_chemical_formula_sum            'C34 H26 Cl2 N2 O10 S2'
_chemical_formula_weight         757.59
_chemical_name_systematic
;
Methyl 2-(3-chlorophenethyl)-4-((2-(3-chlorophenethyl)-3-(methoxycarbonyl)-
1,1-dioxido-4-oxo-3,4-dihydro-2H-benzo[e][1,2]thiazin-3-yl)oxy)-2H-benzo
[e][1,2]thiazine-3-carboxylate 1,1-dioxide
;
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2019/2
_audit_update_record
;
2023-09-14 deposited with the CCDC.	2024-05-28 downloaded from the CCDC.
;
_cell_angle_alpha                71.203(5)
_cell_angle_beta                 87.757(4)
_cell_angle_gamma                77.684(5)
_cell_formula_units_Z            2
_cell_length_a                   8.4275(7)
_cell_length_b                   12.5962(12)
_cell_length_c                   17.3509(16)
_cell_measurement_reflns_used    4577
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.234
_cell_measurement_theta_min      1.789
_cell_volume                     1702.6(3)
_computing_cell_refinement       'SAINT (Bruker, 2007)'
_computing_data_collection       'APEX2 (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics
'ORTEP-3 for Windows (Farrugia, 2012) and PLATON (Spek, 2009)'
_computing_publication_material
;
WinGX (Farrugia, 1999) and PLATON (Spek, 2009)
;
_computing_structure_refinement  'SHELXL-2019/2  (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT-2014 (Sheldrick, 2015)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 7.60
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Bruker Kappa APEXII CCD'
_diffrn_measurement_method       \w
_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  0.0626
_diffrn_reflns_av_unetI/netI     0.0894
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            20015
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.234
_diffrn_reflns_theta_min         1.789
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.375
_exptl_absorpt_correction_T_max  0.901
_exptl_absorpt_correction_T_min  0.798
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2007)'
_exptl_crystal_colour            COLOURLESS
_exptl_crystal_density_diffrn    1.478
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             780
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.577
_refine_diff_density_min         -0.439
_refine_diff_density_rms         0.061
_refine_ls_abs_structure_details
;
 Flack x determined using 1376 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     453
_refine_ls_number_reflns         7525
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.1016
_refine_ls_R_factor_gt           0.0593
_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^)+(0.0596P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1310
_refine_ls_wR_factor_ref         0.1511
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4577
_reflns_number_total             7525
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            d4ra02009j5.cif
_cod_data_source_block           mqf64wsuos_0m_sq
_cod_database_code               7248726
_shelx_shelxl_version_number     2019/2
_shelx_res_checksum              74290
_shelx_hkl_checksum              75420
_shelx_fab_checksum              79404