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_7128283
_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         'C24 H22 N2 O3 S'
_chemical_formula_sum            'C24 H22 N2 O3 S'
_chemical_formula_weight         418.49
_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   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2020-11-24
_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                82.36(2)
_cell_angle_beta                 88.815(12)
_cell_angle_gamma                80.34(2)
_cell_formula_units_Z            2
_cell_length_a                   8.130(3)
_cell_length_b                   10.804(6)
_cell_length_c                   12.330(5)
_cell_measurement_reflns_used    9622
_cell_measurement_temperature    273
_cell_measurement_theta_max      26.64
_cell_measurement_theta_min      2.38
_cell_volume                     1058.2(8)
_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      273.15
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0518
_diffrn_reflns_av_unetI/netI     0.0300
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            31258
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.243
_diffrn_reflns_theta_min         2.378
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.181
_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            'clear light white'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    white
_exptl_crystal_density_diffrn    1.313
_exptl_crystal_description       plate
_exptl_crystal_F_000             440
_exptl_crystal_preparation       'pet ether'
_exptl_crystal_recrystallization_method 'Slow evaporation'
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.268
_refine_diff_density_min         -0.559
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     280
_refine_ls_number_reflns         4724
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0626
_refine_ls_R_factor_gt           0.0475
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0655P)^2^+0.2605P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1193
_refine_ls_wR_factor_ref         0.1318
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3683
_reflns_number_total             4724
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc00793a2.cif
_cod_data_source_block           gpg_2_sophf_0m_a
_cod_depositor_comments
'Adding full bibliography for 7128282--7128285.cif.'
_cod_original_cell_volume        1058.1(8)
_cod_database_code               7128283
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.956
_shelx_estimated_absorpt_t_min   0.915
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C8(H8A,H8B), C17(H17A,H17B)
2.b Aromatic/amide H refined with riding coordinates:
 C10(H10), C1(H1), C4(H4), C23(H23), C14(H14), C19(H19), C22(H22), C3(H3),
 C2(H2), C11(H11), C12(H12), C13(H13), C20(H20)
2.c Idealised Me refined as rotating group:
 C24(H24A,H24B,H24C)
;
_shelx_res_checksum              17958
_shelx_fab_checksum              27944
_olex2_submission_special_instructions 'No special instructions were received'