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_7130300
_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_absolute_configuration syn
_chemical_formula_sum            'C31 H40 Au Cl N2 O'
_chemical_formula_weight         689.06
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_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                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.7402(8)
_cell_length_b                   13.7979(8)
_cell_length_c                   16.0681(9)
_cell_measurement_reflns_used    9352
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.53
_cell_measurement_theta_min      2.93
_cell_volume                     2824.6(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      100(2)
_diffrn_measured_fraction_theta_full 1.000
_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  0.0600
_diffrn_reflns_av_unetI/netI     0.0345
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            63032
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.572
_diffrn_reflns_theta_min         1.945
_exptl_absorpt_coefficient_mu    5.329
_exptl_absorpt_correction_T_max  0.7411
_exptl_absorpt_correction_T_min  0.3475
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.620
_exptl_crystal_description       prism
_exptl_crystal_F_000             1376
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.638
_refine_diff_density_min         -0.748
_refine_diff_density_rms         0.083
_refine_ls_abs_structure_details
;
 Flack x determined using 3673 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.052(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     330
_refine_ls_number_reflns         8646
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0176
_refine_ls_R_factor_gt           0.0169
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0059P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0384
_refine_ls_wR_factor_ref         0.0385
_reflns_Friedel_coverage         0.803
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.996
_reflns_number_gt                8471
_reflns_number_total             8646
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2cc02303b2.cif
_cod_data_source_block           shelx_CCDC7
_cod_database_code               7130300
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              60865
_shelx_hkl_checksum              4813