Palladium(ii) catalysed cascade strategy for the synthesis of dibenzo[5,6:7,8]cycloocta[1,2-b]indol-10-ols/-10(15H)-ones: easy access to 1,3,5,7-cyclooctatetraenes (COTs).
De, Sukanya; Jash, Moumita; Chowdhury, Chinmay; Chemical communications (Cambridge, England) 56 (2020) 15659–15662; doi:10.1039/d0cc06538b

data_7127538
_publ_section_title
;
 Palladium(ii) catalysed cascade strategy for the synthesis of
 dibenzo[5,6:7,8]cycloocta[1,2-b]indol-10-ols/-10(15H)-ones: easy access
 to 1,3,5,7-cyclooctatetraenes (COTs).
;
_journal_issue                   100
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              15659
_journal_page_last               15662
_journal_paper_doi               10.1039/d0cc06538b
_journal_volume                  56
_journal_year                    2020
_chemical_formula_moiety         'C30 H23 N O4 S'
_chemical_formula_sum            'C30 H23 N O4 S'
_chemical_formula_weight         493.55
_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   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2020-08-18
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-09-28 deposited with the CCDC.	2020-11-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 109.725(12)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.6739(9)
_cell_length_b                   16.317(3)
_cell_length_c                   12.1213(13)
_cell_measurement_reflns_used    9882
_cell_measurement_temperature    102(2)
_cell_measurement_theta_max      72.32
_cell_measurement_theta_min      4.73
_cell_volume                     2359.6(6)
_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      102.0
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0629
_diffrn_reflns_av_unetI/netI     0.0371
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            35390
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         72.464
_diffrn_reflns_theta_min         3.705
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.538
_exptl_absorpt_correction_T_max  0.7536
_exptl_absorpt_correction_T_min  0.6558
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1107 before and 0.0732 after correction. The Ratio of minimum to maximum transmission is 0.8702. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            'clear yellowish yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   yellowish
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.389
_exptl_crystal_description       block
_exptl_crystal_F_000             1032
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.352
_refine_diff_density_min         -0.557
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     327
_refine_ls_number_reflns         4631
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0506
_refine_ls_R_factor_gt           0.0480
_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^)+(0.0514P)^2^+1.9522P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1155
_refine_ls_wR_factor_ref         0.1174
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4317
_reflns_number_total             4631
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cc06538b2.cif
_cod_data_source_block           su_5_142_2_0ma_a
_cod_depositor_comments
'Adding full bibliography for 7127535--7127539.cif.'
_cod_original_cell_volume        2359.6(5)
_cod_database_code               7127538
_shelx_shelxl_version_number     2018/3
_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:
 C9(H9A,H9B)
2.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C25(H25), C20(H20), C19(H19), C14(H14), C5(H5), C29(H29), C18(H18),
 C4(H4), C11(H11), C26(H26), C17(H17), C28(H28), C13(H13), C12(H12)
2.c Idealised Me refined as rotating group:
 C23(H23A,H23B,H23C), C30(H30A,H30B,H30C)
;
_shelx_res_checksum              95300
_olex2_submission_special_instructions 'No special instructions were received'