From Propargylic Amides to Functionalized Oxazoles: Domino Gold Catalysis/Oxidation by Dioxygen
A. Stephen K. Hashmi; Maria Camila Blanco Jaimes; Andreas M. Schuster; Frank Rominger; Journal of Organic Chemistry 77 (2012) 6394–6408; doi:10.1021/jo301288w

data_4027369
_publ_section_title
;
 From Propargylic Amides to Functionalized Oxazoles: Domino Gold
 Catalysis/Oxidation by Dioxygen
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              6394
_journal_page_last               6408
_journal_paper_doi               10.1021/jo301288w
_journal_volume                  77
_journal_year                    2012
_chemical_formula_sum            'C13 H15 N O4'
_chemical_formula_weight         249.26
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                91.258(11)
_cell_angle_beta                 101.305(11)
_cell_angle_gamma                96.017(11)
_cell_formula_units_Z            2
_cell_length_a                   7.459(4)
_cell_length_b                   8.165(4)
_cell_length_c                   10.383(5)
_cell_measurement_reflns_used    642
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      24.64
_cell_measurement_theta_min      2.51
_cell_volume                     616.1(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker APEX'
_diffrn_measurement_method       '\w scans'
_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  0.0478
_diffrn_reflns_av_sigmaI/netI    0.0676
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            5110
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         2.00
_exptl_absorpt_coefficient_mu    0.100
_exptl_absorpt_correction_T_max  0.9980
_exptl_absorpt_correction_T_min  0.9735
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Sheldrick, G. M. (2008). <i>SADABS</i>. University of G\"ottingen, Germany.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.344
_exptl_crystal_description       platte
_exptl_crystal_F_000             264
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.232
_refine_diff_density_min         -0.220
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.105
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     166
_refine_ls_number_reflns         2171
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.105
_refine_ls_R_factor_all          0.1154
_refine_ls_R_factor_gt           0.0763
_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^)+(0.0573P)^2^+0.4152P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1510
_refine_ls_wR_factor_ref         0.1659
_reflns_number_gt                1474
_reflns_number_total             2171
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo301288w_si_005.cif
_cod_data_source_block           cab5
_cod_database_code               4027369