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_4519068
_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         'C14 H18 N2 Ni O6'
_chemical_formula_sum            'C14 H18 N2 Ni O6'
_chemical_formula_weight         369.01
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90
_cell_angle_beta                 92.8820(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.2287(7)
_cell_length_b                   12.7164(5)
_cell_length_c                   8.0895(3)
_cell_measurement_reflns_used    9803
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      74.95
_cell_measurement_theta_min      4.53
_cell_volume                     1564.58(11)
_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      100(2)
_diffrn_detector                 'Photon II CPAD Area Detector'
_diffrn_detector_area_resol_mean 7.39
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.987
_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           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0492
_diffrn_reflns_av_unetI/netI     0.0216
_diffrn_reflns_Laue_measured_fraction_full 0.989
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            20123
_diffrn_reflns_point_group_measured_fraction_full 0.989
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         74.945
_diffrn_reflns_theta_min         4.532
_diffrn_source                   'micro-focus sealed tube'
_diffrn_source_type              'Incoatech I\mS HB'
_exptl_absorpt_coefficient_mu    2.097
_exptl_absorpt_correction_T_max  0.717
_exptl_absorpt_correction_T_min  0.545
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2016)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.567
_exptl_crystal_description       block
_exptl_crystal_F_000             768
_exptl_crystal_size_max          0.330
_exptl_crystal_size_mid          0.220
_exptl_crystal_size_min          0.170
_refine_diff_density_max         0.431
_refine_diff_density_min         -0.452
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.089
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     114
_refine_ls_number_reflns         1597
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.089
_refine_ls_R_factor_all          0.0323
_refine_ls_R_factor_gt           0.0317
_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^)+(0.0370P)^2^+2.6868P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0838
_refine_ls_wR_factor_ref         0.0843
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1551
_reflns_number_total             1597
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cs1c03314_si_003.cif
_cod_data_source_block           Comp_1
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4519068
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.545
_shelx_estimated_absorpt_t_max   0.717
_shelx_res_checksum              6793
_shelx_hkl_checksum              22044