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_1550221
_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         'C28 H26 N2 O2'
_chemical_formula_sum            'C28 H26 N2 O2'
_chemical_formula_weight         422.51
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 112.177(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   21.9831(15)
_cell_length_b                   13.3250(11)
_cell_length_c                   16.5868(14)
_cell_measurement_reflns_used    9922
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      24.181
_cell_measurement_theta_min      2.468
_cell_volume                     4499.3(6)
_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 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0709
_diffrn_reflns_av_sigmaI/netI    0.0415
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            59880
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.46
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_T_max  0.9976
_exptl_absorpt_correction_T_min  0.9737
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.247
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1792
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.980
_refine_diff_density_min         -0.337
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.080
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     578
_refine_ls_number_reflns         7906
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.080
_refine_ls_R_factor_all          0.1198
_refine_ls_R_factor_gt           0.0899
_refine_ls_shift/su_max          0.018
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1668P)^2^+3.2724P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2224
_refine_ls_wR_factor_ref         0.2619
_reflns_number_gt                6042
_reflns_number_total             7906
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8sc03619e2.cif
_cod_data_source_block           d19432
_cod_original_cell_volume        4499.2(6)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1550221