Gold-Catalyzed [5+2]- and [5+1]-Annulations between Ynamides and 1,2-Benzisoxazoles with Ligand-Controlled Chemoselectivity
Jadhav, Prakash D.; Lu, Xin; Liu, Rai-Shung; ACS Catalysis 8 (2018) 9697–; doi:10.1021/acscatal.8b03011

data_4515548
_publ_section_title
;
 Gold-Catalyzed [5+2]- and [5+1]-Annulations between Ynamides and
 1,2-Benzisoxazoles with Ligand-Controlled Chemoselectivity
;
_journal_issue                   10
_journal_name_full               'ACS Catalysis'
_journal_page_first              9697
_journal_paper_doi               10.1021/acscatal.8b03011
_journal_volume                  8
_journal_year                    2018
_chemical_formula_moiety         'C15 H14 N2 O3'
_chemical_formula_sum            'C15 H14 N2 O3'
_chemical_formula_weight         270.28
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 110.1300(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.0850(4)
_cell_length_b                   16.9819(9)
_cell_length_c                   10.0705(5)
_cell_measurement_reflns_used    9603
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      24.943
_cell_measurement_theta_min      2.939
_cell_volume                     1298.20(11)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2005)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_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  0.0509
_diffrn_reflns_av_sigmaI/netI    0.0243
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            20862
_diffrn_reflns_theta_full        25.06
_diffrn_reflns_theta_max         25.06
_diffrn_reflns_theta_min         2.47
_exptl_absorpt_coefficient_mu    0.098
_exptl_absorpt_correction_T_max  0.9922
_exptl_absorpt_correction_T_min  0.9472
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.383
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             568
_exptl_crystal_size_max          0.56
_exptl_crystal_size_mid          0.41
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.169
_refine_diff_density_min         -0.149
_refine_diff_density_rms         0.030
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         2272
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0412
_refine_ls_R_factor_gt           0.0338
_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^)+(0.0415P)^2^+0.3360P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0846
_refine_ls_wR_factor_ref         0.0900
_reflns_number_gt                1962
_reflns_number_total             2272
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cs8b03011_si_006.cif
_cod_data_source_block           d19966
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4515548