Rhodium Catalysed Intramolecular Benzannulation for the Formation of Tetracyclic Carbazoles
Kumar, Y. Bharath Chaithanya; Samatha, Polasani; Mainkar, Prathama S.; Adepu, Raju; Organic & Biomolecular Chemistry  (2022) –; doi:10.1039/D2OB01662A

data_7158973
_publ_section_title
;
 Rhodium Catalysed Intramolecular Benzannulation for the Formation of
 Tetracyclic Carbazoles
;
_journal_name_full               'Organic &amp; Biomolecular Chemistry'
_journal_paper_doi               10.1039/D2OB01662A
_journal_year                    2022
_chemical_formula_moiety         'C32 H25 N O2'
_chemical_formula_sum            'C32 H25 N O2'
_chemical_formula_weight         455.53
_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   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-08-08 deposited with the CCDC.	2022-11-03 downloaded from the CCDC.
;
_cell_angle_alpha                79.577(2)
_cell_angle_beta                 77.886(2)
_cell_angle_gamma                69.796(2)
_cell_formula_units_Z            2
_cell_length_a                   8.2394(4)
_cell_length_b                   10.0790(6)
_cell_length_c                   15.9028(8)
_cell_measurement_reflns_used    5185
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      22.215
_cell_measurement_theta_min      2.4015
_cell_volume                     1203.30(11)
_computing_cell_refinement       '<i>SAINT</i> (Bruker, 2016)'
_computing_data_collection       '<i>APEX3</i> (Bruker, 2016)'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker D8 QUEST PHOTON-100'
_diffrn_measurement_method       '\w and \f'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0646
_diffrn_reflns_av_unetI/netI     0.0882
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.995
_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       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            23411
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.340
_diffrn_reflns_theta_min         2.168
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6136
_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            YELLOW
_exptl_crystal_density_diffrn    1.257
_exptl_crystal_description       PLATE
_exptl_crystal_F_000             480
_exptl_crystal_size_max          0.270
_exptl_crystal_size_mid          0.260
_exptl_crystal_size_min          0.160
_refine_diff_density_max         0.302
_refine_diff_density_min         -0.273
_refine_diff_density_rms         0.035
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     355
_refine_ls_number_reflns         5977
_refine_ls_number_restraints     110
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.1614
_refine_ls_R_factor_gt           0.0597
_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^)+(0.0931P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1541
_refine_ls_wR_factor_ref         0.1979
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2599
_reflns_number_total             5977
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2ob01662a2.cif
_cod_data_source_block           KB533_0m
_cod_database_code               7158973
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.979
_shelx_estimated_absorpt_t_max   0.988
_shelx_res_checksum              56824