Gold-catalyzed (4+3)-Annulations of 2-Alkenyl-1-Alkynylbenzenes with Anthranils with Alkyne-Dependent Chemoselectivity: Skeletal Rearrangement versus Non-Rearrangement
Liu, Rai-Shung; Singh, RahulKumar Rajmani; Skaria, Manisha; Chen, Liang-Yu; Cheng, Mu-Jeng; Chemical Science  (2019) –; doi:10.1039/C8SC03619E

data_1550220
_publ_section_title
;
 Gold-catalyzed (4+3)-Annulations of 2-Alkenyl-1-Alkynylbenzenes with
 Anthranils with Alkyne-Dependent Chemoselectivity: Skeletal Rearrangement
 versus Non-Rearrangement
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/C8SC03619E
_journal_year                    2019
_chemical_formula_moiety         'C19 H17 N O'
_chemical_formula_sum            'C19 H17 N O'
_chemical_formula_weight         275.34
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2018-07-05 deposited with the CCDC.
2018-11-12 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.2744(3)
_cell_length_b                   14.5625(9)
_cell_length_c                   15.6489(7)
_cell_measurement_reflns_used    1968
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      23.848
_cell_measurement_theta_min      2.798
_cell_volume                     1429.85(13)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'D8 Venture'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0575
_diffrn_reflns_av_sigmaI/netI    0.0602
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            8485
_diffrn_reflns_theta_full        25.04
_diffrn_reflns_theta_max         25.04
_diffrn_reflns_theta_min         3.09
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_T_max  0.9976
_exptl_absorpt_correction_T_min  0.9625
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.279
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             584
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.179
_refine_diff_density_min         -0.176
_refine_diff_density_rms         0.042
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.111
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     192
_refine_ls_number_reflns         2509
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.111
_refine_ls_R_factor_all          0.0725
_refine_ls_R_factor_gt           0.0421
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0419P)^2^+0.0128P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0838
_refine_ls_wR_factor_ref         0.0994
_reflns_number_gt                1938
_reflns_number_total             2509
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8sc03619e2.cif
_cod_data_source_block           d19458
_cod_database_code               1550220