Palladium(0)-catalysed regioselective cyclisations of 2-amino(tosyl) benzamides/sulphonamides: the stereoselective synthesis of 3-ylidene-[1,4]benzodiazepin-5-ones/benzo[<i>f</i>][1,2,5]thiadiazepine-1,1-dioxides.
Mondal, Debasmita; Pal, Gargi; Chowdhury, Chinmay; Chemical communications (Cambridge, England) 57 (2021) 5462–5465; doi:10.1039/d1cc00793a

data_7128285
_publ_section_title
;
 Palladium(0)-catalysed regioselective cyclisations of 2-amino(tosyl)
 benzamides/sulphonamides: the stereoselective synthesis of
 3-ylidene-[1,4]benzodiazepin-5-ones/benzo[<i>f</i>][1,2,5]thiadiazepine-1,1-dioxides.
;
_journal_issue                   44
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              5462
_journal_page_last               5465
_journal_paper_doi               10.1039/d1cc00793a
_journal_volume                  57
_journal_year                    2021
_chemical_formula_moiety         'C22 H20 N2 O4 S2'
_chemical_formula_sum            'C22 H20 N2 O4 S2'
_chemical_formula_weight         440.52
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2021-01-03
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2021-02-10 deposited with the CCDC.	2021-04-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.033(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.9293(11)
_cell_length_b                   8.0486(5)
_cell_length_c                   16.3016(11)
_cell_measurement_reflns_used    9622
_cell_measurement_temperature    273
_cell_measurement_theta_max      26.64
_cell_measurement_theta_min      2.38
_cell_volume                     2036.2(2)
_computing_cell_refinement       'SAINT V8.40A (?, 2016)'
_computing_data_reduction        'SAINT V8.40A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      273
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.937
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0968
_diffrn_reflns_av_unetI/netI     0.0376
_diffrn_reflns_Laue_measured_fraction_full 0.973
_diffrn_reflns_Laue_measured_fraction_max 0.937
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            58258
_diffrn_reflns_point_group_measured_fraction_full 0.973
_diffrn_reflns_point_group_measured_fraction_max 0.937
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         69.883
_diffrn_reflns_theta_min         2.847
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.651
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6875
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.0819 before and 0.0593 after correction. The Ratio of minimum to maximum transmission is 0.9221. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            'dull dark white'
_exptl_crystal_colour_lustre     dull
_exptl_crystal_colour_modifier   dark
_exptl_crystal_colour_primary    white
_exptl_crystal_density_diffrn    1.437
_exptl_crystal_description       plate
_exptl_crystal_F_000             920
_exptl_crystal_preparation       'Pet ether in DCM'
_exptl_crystal_recrystallization_method 'slow evaporation'
_exptl_crystal_size_max          0.255
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.363
_refine_diff_density_min         -0.367
_refine_diff_density_rms         0.082
_refine_ls_extinction_coef       0.0028(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.274
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     278
_refine_ls_number_reflns         3606
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.274
_refine_ls_R_factor_all          0.0670
_refine_ls_R_factor_gt           0.0667
_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^)+6.6871P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1408
_refine_ls_wR_factor_ref         0.1410
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3591
_reflns_number_total             3606
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc00793a2.cif
_cod_data_source_block           gpg_2_15_0m_a
_cod_depositor_comments
;
Adding full bibliography for 7128282--7128285.cif.

2025-01-30
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_moiety     '0.5(C22 H20 N2 O4 S2)'
_cod_original_formula_sum        'C11 H10 N O2 S'
_cod_original_formula_units_Z    8
_cod_original_formula_weight     220.26
_cod_database_code               7128285
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.949
_shelx_estimated_absorpt_t_min   0.551
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups, H11 of C11, H21 of C21, H10 of C10, H2 of C2, H13 of C13,
   H17 of C17, H5 of C5, H18 of C18, H12 of C12, H4 of C4, H3 of C3, H20 of C20,
   H14 of C14
 At 1.5 times of:
  All C(H,H,H) groups, H15A of C15
2.a Secondary CH2 refined with riding coordinates:
 C7(H7A,H7B)
2.b Aromatic/amide H refined with riding coordinates:
 C14(H14), C13(H13), C2(H2), C10(H10), C21(H21), C11(H11), C17(H17), C5(H5),
 C18(H18), C12(H12), C4(H4), C3(H3), C20(H20)
2.c Idealised Me refined as rotating group:
 C22(H22A,H22B,H22C)
2.d Idealised tetrahedral OH refined as rotating group:
 C15(H15A)
;
_shelx_res_checksum              23435
_olex2_submission_original_sample_id GPG-3-S02
_olex2_submission_special_instructions 'No special instructions were received'