Synthesis of spirocyclic ?-keto-lactams: copper catalyzed process
Zhongxuan Xu; Kun Huang; Tong Liu; Mingjin Xie; Hongbin Zhang; Chem.Commun. 47 (2011) 4923–; doi:10.1039/c1cc10916b

data_7106313
_publ_section_title
;
 Synthesis of spirocyclic ?-keto-lactams: copper catalyzed process
;
_journal_name_full               Chem.Commun.
_journal_page_first              4923
_journal_paper_doi               10.1039/c1cc10916b
_journal_volume                  47
_journal_year                    2011
_chemical_formula_moiety         'C22 H21 N O3'
_chemical_formula_sum            'C22 H21 N O3'
_chemical_formula_weight         347.40
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 101.793(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.281(3)
_cell_length_b                   17.475(6)
_cell_length_c                   12.655(4)
_cell_measurement_reflns_used    2080
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      21.99
_cell_measurement_theta_min      2.33
_cell_volume                     1792.7(11)
_computing_cell_refinement       'Bruker Apex II'
_computing_data_collection       'Bruker Apex II'
_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 0.984
_diffrn_measured_fraction_theta_max 0.914
_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  0.0377
_diffrn_reflns_av_sigmaI/netI    0.0479
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            12206
_diffrn_reflns_theta_full        28.65
_diffrn_reflns_theta_max         28.65
_diffrn_reflns_theta_min         2.02
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_max  0.9839
_exptl_absorpt_correction_T_min  0.9756
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.287
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             736
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.210
_refine_diff_density_min         -0.160
_refine_diff_density_rms         0.035
_refine_ls_extinction_coef       0.0064(10)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.017
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     237
_refine_ls_number_reflns         4219
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.017
_refine_ls_R_factor_all          0.1003
_refine_ls_R_factor_gt           0.0530
_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^)+(0.0465P)^2^+0.3301P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1073
_refine_ls_wR_factor_ref         0.1285
_reflns_number_gt                2573
_reflns_number_total             4219
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1cc10916b.txt
_cod_data_source_block           101220a_0m
_cod_original_cell_volume        1792.6(10)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7106313