The copper-catalyzed asymmetric construction of a dispiropyrrolidine skeleton via 1,3-dipolar cycloaddition of azomethine ylides to alpha-alkylidene succinimides
Wu-Lin Yang; Yang-Zi Liu; Shuai Luo; Xingxin Yu; John S. Fossey; Wei-Ping Deng; Chem.Commun. 51 (2015) 9212–; doi:10.1039/C5cc02362A

data_7117191
_publ_section_title
;
 The copper-catalyzed asymmetric construction of a dispiropyrrolidine
 skeleton via 1,3-dipolar cycloaddition of azomethine ylides to
 alpha-alkylidene succinimides
;
_journal_name_full               Chem.Commun.
_journal_page_first              9212
_journal_paper_doi               10.1039/C5cc02362A
_journal_volume                  51
_journal_year                    2015
_chemical_absolute_configuration ad
_chemical_formula_sum            'C22 H19 Br Cl3 N2 O4'
_chemical_formula_weight         561.65
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-08-18 deposited with the CCDC.
2015-04-28 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.2175(12)
_cell_length_b                   12.1386(14)
_cell_length_c                   19.641(2)
_cell_measurement_reflns_used    3494
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      43.449
_cell_measurement_theta_min      4.494
_cell_volume                     2436.0(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 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0401
_diffrn_reflns_av_sigmaI/netI    0.0516
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            14495
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.97
_exptl_absorpt_coefficient_mu    2.047
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.19441
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.531
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             1132
_exptl_crystal_size_max          0.211
_exptl_crystal_size_mid          0.175
_exptl_crystal_size_min          0.123
_refine_diff_density_max         0.548
_refine_diff_density_min         -0.411
_refine_diff_density_rms         0.076
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.024(16)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     324
_refine_ls_number_reflns         4791
_refine_ls_number_restraints     42
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0877
_refine_ls_R_factor_gt           0.0638
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1266P)^2^+0.3493P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1817
_refine_ls_wR_factor_ref         0.1980
_reflns_number_gt                3397
_reflns_number_total             4791
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc02362a2.cif
_cod_data_source_block           cd21432
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               7117191