Convenient synthesis of tricyclic N(1)-C(2)-fused oxazino-indolones via [Au(I)] catalyzed hydrocarboxylation of allenes
Pedrazzani, Riccardo; Pinosa, Emanuele; Bertuzzi, Giulio; MONARI, MAGDA; Lauzon, Samuel; Ollevier, Thierry; Bandini, Marco; Chemical Communications  (2022) –; doi:10.1039/D2CC02303B

data_7130296
_publ_section_title
;
 Convenient synthesis of tricyclic N(1)-C(2)-fused oxazino-indolones via
 [Au(I)] catalyzed hydrocarboxylation of allenes
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D2CC02303B
_journal_year                    2022
_chemical_formula_sum            'C27 H31 Au Br N3'
_chemical_formula_weight         674.42
_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
_audit_update_record
;
2022-04-19 deposited with the CCDC.	2022-06-28 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.258(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.8669(7)
_cell_length_b                   11.9595(8)
_cell_length_c                   19.9146(12)
_cell_measurement_reflns_used    9993
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.29
_cell_measurement_theta_min      2.56
_cell_volume                     2546.8(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_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 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0611
_diffrn_reflns_av_unetI/netI     0.0374
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            32398
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.000
_diffrn_reflns_theta_min         1.904
_exptl_absorpt_coefficient_mu    7.364
_exptl_absorpt_correction_T_max  0.7311
_exptl_absorpt_correction_T_min  0.4684
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.759
_exptl_crystal_description       prism
_exptl_crystal_F_000             1312
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.876
_refine_diff_density_min         -1.714
_refine_diff_density_rms         0.143
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     295
_refine_ls_number_reflns         5009
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0553
_refine_ls_R_factor_gt           0.0450
_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^)+(0.0559P)^2^+12.8393P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1080
_refine_ls_wR_factor_ref         0.1133
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4270
_reflns_number_total             5009
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2cc02303b2.cif
_cod_data_source_block           shelx_CCDC3
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7130296
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              93798
_shelx_hkl_checksum              78933