Chelation-assisted and steric-controlled selectivity in the Pd-catalyzed C-H/C-H oxidative coupling of indoles.
Vijaykumar, Muniyappa; Pradhan, Chandini; Gonnade, Rajesh G.; Punji, Benudhar; Chemical communications (Cambridge, England) 60 (2024) 13028–13031; doi:10.1039/d4cc03835e

data_7133864
_publ_section_title
;
 Chelation-assisted and steric-controlled selectivity in the Pd-catalyzed
 C-H/C-H oxidative coupling of indoles.
;
_journal_issue                   89
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              13028
_journal_page_last               13031
_journal_paper_doi               10.1039/d4cc03835e
_journal_volume                  60
_journal_year                    2024
_chemical_formula_moiety         'C34 H30 N4 O2'
_chemical_formula_sum            'C34 H30 N4 O2'
_chemical_formula_weight         526.62
_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   'difference Fourier'
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_audit_update_record
;
2024-06-26 deposited with the CCDC.	2024-10-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
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_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      105(2)
_diffrn_detector                 'Photon II CPAD Area Detector'
_diffrn_detector_area_resol_mean 7.39
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Bruker D8 VENTURE Kappa Duo PHOTON II CPAD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'multilayer mirrors'
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_diffrn_reflns_av_unetI/netI     0.0780
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            70627
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.332
_diffrn_reflns_theta_min         2.621
_diffrn_source                   'micro-focus sealed tube'
_diffrn_source_type              'Incoatech I\mS HB'
_exptl_absorpt_coefficient_mu    0.082
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            colourless
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_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.060
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_refine_diff_density_max         0.402
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_refine_ls_extinction_coef       0.0027(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)'
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_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^)+(0.0693P)^2^+10.1959P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1423
_refine_ls_wR_factor_ref         0.1858
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3945
_reflns_number_total             6648
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4cc03835e2.cif
_cod_data_source_block           comp_2
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_atom_sites_solution_primary' value 'direct method' was
changed to 'direct'.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 

 Adding full bibliography for 7133856--7133864.cif.
;
_cod_original_cell_volume        5391.2(8)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7133864
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.990
_shelx_estimated_absorpt_t_max   0.998
_shelx_res_checksum              78515
_shelx_hkl_checksum              36629