Synthesis of Tetrasubstituted Unsymmetrical 1,4-Enediones via Copper-Promoted Autotandem Catalysis and Air As the Oxidant
Yan Yang; Fan Ni; Wen-Ming Shu; Shang-Bo Yu; Meng Gao; An-Xin Wu; Journal of Organic Chemistry 78 (2013) 5418–5426; doi:10.1021/jo400564f

data_4028287
_publ_section_title
;
 Synthesis of Tetrasubstituted Unsymmetrical 1,4-Enediones via
 Copper-Promoted Autotandem Catalysis and Air As the Oxidant
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              5418
_journal_page_last               5426
_journal_paper_doi               10.1021/jo400564f
_journal_volume                  78
_journal_year                    2013
_chemical_formula_sum            'C29 H22 N2 O3'
_chemical_formula_weight         446.49
_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
_cell_angle_alpha                77.438(2)
_cell_angle_beta                 69.263(2)
_cell_angle_gamma                86.112(2)
_cell_formula_units_Z            2
_cell_length_a                   10.4137(16)
_cell_length_b                   10.9877(17)
_cell_length_c                   11.8481(19)
_cell_measurement_reflns_used    4456
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      31.55
_cell_measurement_theta_min      2.27
_cell_volume                     1237.4(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_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      298(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \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  0.0216
_diffrn_reflns_av_sigmaI/netI    0.0334
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            8435
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.88
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  0.9922
_exptl_absorpt_correction_T_min  0.9876
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.198
_exptl_crystal_description       block
_exptl_crystal_F_000             468
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.212
_refine_diff_density_min         -0.230
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     308
_refine_ls_number_reflns         4801
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0593
_refine_ls_R_factor_gt           0.0491
_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^)+(0.1176P)^2^+0.1530P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1542
_refine_ls_wR_factor_ref         0.1754
_reflns_number_gt                3912
_reflns_number_total             4801
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo400564f_si_002.cif
_cod_data_source_block           e:\121023a\work\mo_121023a_0m
_cod_database_code               4028287