Diastereo- and Enantioselective Three-Component Coupling Approach to Highly Substituted Pyrrolidines
Mani Raj Chaulagain; Albert E. Felten; Kevin Gilbert; Zachary D. Aron; Journal of Organic Chemistry 78 (2013) 9471–9476; doi:10.1021/jo401015y

data_4028573
_publ_section_title
;
 Diastereo- and Enantioselective Three-Component Coupling Approach to
 Highly Substituted Pyrrolidines
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              9471
_journal_page_last               9476
_journal_paper_doi               10.1021/jo401015y
_journal_volume                  78
_journal_year                    2013
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C19 H19 N3 O2'
_chemical_formula_sum            'C19 H19 N3 O2'
_chemical_formula_weight         321.37
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.1493(3)
_cell_length_b                   12.2599(5)
_cell_length_c                   19.0560(8)
_cell_measurement_reflns_used    6840
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      58.66
_cell_measurement_theta_min      4.29
_cell_volume                     1670.25(12)
_computing_cell_refinement       'APEX II v2010.11.3 (Bruker, 2010)'
_computing_data_collection       'APEX II v2010.11.3 (Bruker, 2010)'
_computing_data_reduction        'APEX II v2010.11.3 (Bruker, 2010)'
_computing_molecular_graphics    'SHELXTL (Bruker, 2010)'
_computing_publication_material  'SHELXTL (Bruker, 2010)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2010)'
_computing_structure_solution    'SIR-2004 (Burla et al., 2005)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD area detector'
_diffrn_detector_area_resol_mean 83.33
_diffrn_detector_type            'Bruker APEXII'
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.972
_diffrn_measurement_details
'0.30 degree frames measured for 10 seconds each'
_diffrn_measurement_device       'APEX Kappa Duo'
_diffrn_measurement_device_type  Kappa
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0245
_diffrn_reflns_av_sigmaI/netI    0.0188
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            12751
_diffrn_reflns_theta_full        66.43
_diffrn_reflns_theta_max         66.43
_diffrn_reflns_theta_min         4.29
_exptl_absorpt_coefficient_mu    0.682
_exptl_absorpt_correction_T_max  0.9288
_exptl_absorpt_correction_T_min  0.8113
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, R. Blessing; 1995'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.278
_exptl_crystal_description       block
_exptl_crystal_F_000             680
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.136
_refine_diff_density_min         -0.145
_refine_diff_density_rms         0.030
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.1(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     222
_refine_ls_number_reflns         2834
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0325
_refine_ls_R_factor_gt           0.0316
_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^)+(0.0484P)^2^+0.2481P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0829
_refine_ls_wR_factor_ref         0.0840
_reflns_number_gt                2763
_reflns_number_total             2834
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo401015y_si_001.cif
_cod_data_source_block           cu11024
_cod_database_code               4028573