Synthesis of indene-fused spiro-dibenz(ox)azepines <i>via</i> Rh(III)-catalyzed cascade regioselective C-H activation/annulation.
Naskar, Koushik; Karmakar, Sudip; Mondal, Imtiaj; Sarkar, Writhabrata; Roy, Shantonu; Roy, Anupam; Deb, Indubhusan; Chemical communications (Cambridge, England) 59 (2023) 7751–7754; doi:10.1039/d3cc01416a

data_7131574
_publ_section_title
;
 Synthesis of indene-fused spiro-dibenz(ox)azepines <i>via</i>
 Rh(III)-catalyzed cascade regioselective C-H activation/annulation.
;
_journal_issue                   50
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              7751
_journal_page_last               7754
_journal_paper_doi               10.1039/d3cc01416a
_journal_volume                  59
_journal_year                    2023
_chemical_formula_moiety         'C30 H29 Cl N O Rh'
_chemical_formula_sum            'C30 H29 Cl N O Rh'
_chemical_formula_weight         557.90
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2022-11-24
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2022-12-14 deposited with the CCDC.	2023-04-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   15.3583(10)
_cell_length_b                   13.3106(9)
_cell_length_c                   23.5375(16)
_cell_measurement_reflns_used    9679
_cell_measurement_temperature    100.00
_cell_measurement_theta_max      66.33
_cell_measurement_theta_min      5.76
_cell_volume                     4811.7(6)
_computing_cell_refinement       'Bruker SAINT V8.38A (Bruker AXS)'
_computing_data_collection       'Bruker APEX3 ver.2018.7-2(Bruker AXS)'
_computing_data_reduction        'Bruker SAINT V8.38A (Bruker AXS)'
_computing_molecular_graphics    'Bruker ShelXLe(Huebschle et all. 2011)'
_computing_publication_material  'Bruker ShelXLe(Huebschle et all. 2011)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick 2018)'
_computing_structure_solution    'SHELXT 2018/2(Sheldrick 2014)'
_diffrn_ambient_temperature      100.00
_diffrn_detector                 'CPAD area detector'
_diffrn_detector_area_resol_mean 7.407
_diffrn_detector_type            'Bruker Photon III'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Bruker APEX3_IMuS Diamond_Photon III (1)'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_collimation    '0.5 mm double-pinhole'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0890
_diffrn_reflns_av_unetI/netI     0.0310
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_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       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            86084
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        66.396
_diffrn_reflns_theta_max         66.396
_diffrn_reflns_theta_min         3.756
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_current           1.2
_diffrn_source_power             0.06
_diffrn_source_type              'Incoatec I\ms Diamond'
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    6.939
_exptl_absorpt_correction_T_max  0.7528
_exptl_absorpt_correction_T_min  0.4194
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1593 before and 0.1031 after correction.
The Ratio of minimum to maximum transmission is 0.5571.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'metallic brownish brown'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   brownish
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.540
_exptl_crystal_description       plate
_exptl_crystal_F_000             2288
_exptl_crystal_recrystallization_method 'slow evaporation'
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.735
_refine_diff_density_min         -0.876
_refine_diff_density_rms         0.098
_refine_ls_extinction_coef       0.00058(5)
_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)'
_refine_ls_goodness_of_fit_ref   1.133
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     314
_refine_ls_number_reflns         4211
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.133
_refine_ls_R_factor_all          0.0432
_refine_ls_R_factor_gt           0.0421
_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^)+(0.0419P)^2^+14.0224P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1006
_refine_ls_wR_factor_ref         0.1014
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4113
_reflns_number_total             4211
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc01416a2.cif
_cod_data_source_block           try_a
_cod_depositor_comments
'Adding full bibliography for 7131569--7131574.cif.'
_cod_database_code               7131574
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.544
_shelx_estimated_absorpt_t_min   0.337
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C9(H9), C10(H10), C11(H11), C17(H17),
 C18(H18), C19(H19), C20(H20)
2.b Idealised Me refined as rotating group:
 C13(H13A,H13B,H13C), C26(H26A,H26B,H26C), C27(H27A,H27B,H27C), C28(H28A,H28B,
 H28C), C29(H29A,H29B,H29C), C30(H30A,H30B,H30C)
;
_shelx_res_checksum              31469
_shelx_hkl_checksum              76294
_olex2_submission_special_instructions 'No special instructions were received'