A gold-catalyzed 1,2-acyloxy migration/intramolecular cyclopropanation/ring enlargement cascade: syntheses of medium-sized heterocycles
Yin-Wei Sun; Xiang-Ying Tang; Min Shi; Chem.Commun. 51 (2015) 13937–; doi:10.1039/C5cc05808B

data_7117724
_publ_section_title
;
 A gold-catalyzed 1,2-acyloxy migration/intramolecular
 cyclopropanation/ring enlargement cascade: syntheses of medium-sized
 heterocycles
;
_journal_name_full               Chem.Commun.
_journal_page_first              13937
_journal_paper_doi               10.1039/C5cc05808B
_journal_volume                  51
_journal_year                    2015
_chemical_formula_sum            'C24 H23 N O5 S'
_chemical_formula_weight         437.49
_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
_audit_update_record
;
2013-11-22 deposited with the CCDC.
2015-07-24 downloaded from the CCDC.
;
_cell_angle_alpha                87.240(2)
_cell_angle_beta                 84.094(2)
_cell_angle_gamma                69.682(2)
_cell_formula_units_Z            6
_cell_length_a                   11.0389(9)
_cell_length_b                   13.5784(11)
_cell_length_c                   24.5769(19)
_cell_measurement_reflns_used    2842
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      43.151
_cell_measurement_theta_min      4.589
_cell_volume                     3436.0(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0318
_diffrn_reflns_av_sigmaI/netI    0.0760
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            21029
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.60
_exptl_absorpt_coefficient_mu    0.175
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.33876
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.269
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             1380
_exptl_crystal_size_max          0.211
_exptl_crystal_size_mid          0.165
_exptl_crystal_size_min          0.112
_refine_diff_density_max         0.352
_refine_diff_density_min         -0.198
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.978
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     844
_refine_ls_number_reflns         13498
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.978
_refine_ls_R_factor_all          0.1273
_refine_ls_R_factor_gt           0.0622
_refine_ls_shift/su_max          0.015
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0856P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1475
_refine_ls_wR_factor_ref         0.1826
_reflns_number_gt                6988
_reflns_number_total             13498
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc05808b2.cif
_cod_data_source_block           cd213678
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7117724