Ni(II)-Catalyzed Intramolecular C–H/C–H Oxidative Coupling: An Efficient Route to Functionalized Cycloindolones and Indenoindolones
Ankade, Shidheshwar B.; Samal, Pragnya Paramita; Soni, Vineeta; Gonnade, Rajesh G.; Krishnamurty, Sailaja; Punji, Benudhar; ACS Catalysis 11 (2021) 12384–12393; doi:10.1021/acscatal.1c03314

data_4519066
_publ_section_title
;
 Ni(II)-Catalyzed Intramolecular C--H/C--H Oxidative Coupling: An
 Efficient Route to Functionalized Cycloindolones and Indenoindolones
;
_journal_issue                   19
_journal_name_full               'ACS Catalysis'
_journal_page_first              12384
_journal_page_last               12393
_journal_paper_doi               10.1021/acscatal.1c03314
_journal_volume                  11
_journal_year                    2021
_chemical_formula_moiety         'C21 H20 N2 O'
_chemical_formula_sum            'C21 H20 N2 O'
_chemical_formula_weight         316.39
_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
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90
_cell_angle_beta                 94.915(4)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.5707(12)
_cell_length_b                   14.0848(15)
_cell_length_c                   22.353(2)
_cell_measurement_reflns_used    9937
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      29.04
_cell_measurement_theta_min      2.33
_cell_volume                     3315.8(6)
_computing_cell_refinement       'SAINT (Bruker, 2016)'
_computing_data_collection       'APEX3 (Bruker, 2016)'
_computing_data_reduction        'SAINT (Bruker, 2016)'
_computing_molecular_graphics    'Bruker SHELXTL, Mercury 2020.20'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      298(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 0.997
_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'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0726
_diffrn_reflns_av_unetI/netI     0.0441
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            54791
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.994
_diffrn_reflns_theta_min         1.934
_diffrn_source                   'micro-focus sealed tube'
_diffrn_source_type              'Incoatech I\mS HB'
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_T_max  0.991
_exptl_absorpt_correction_T_min  0.988
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS(Bruker, 2016)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.268
_exptl_crystal_description       plate
_exptl_crystal_F_000             1344
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.110
_refine_diff_density_max         0.221
_refine_diff_density_min         -0.189
_refine_diff_density_rms         0.034
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     433
_refine_ls_number_reflns         7978
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0938
_refine_ls_R_factor_gt           0.0558
_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^)+(0.0442P)^2^+1.0307P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1221
_refine_ls_wR_factor_ref         0.1432
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5089
_reflns_number_total             7978
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cs1c03314_si_005.cif
_cod_data_source_block           Comp_15
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4519066
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.988
_shelx_estimated_absorpt_t_max   0.991
_shelx_res_checksum              85782
_shelx_hkl_checksum              11274