Chiral Copper Complexes of Phosphino Sulfenyl Ferrocenes as Efficient Catalysts for Enantioselective Formal Aza Diels-Alder Reactions of N-Sulfonyl Imines
Olga García Mancheño; Ramón Gómez Arrayás; Juan C. Carretero; Journal of the American Chemical Society 126 (2004) 456–457; doi:10.1021/ja038494y

data_4112136
_publ_section_title
;
 Chiral Copper Complexes of Phosphino Sulfenyl Ferrocenes as Efficient
 Catalysts for Enantioselective Formal Aza Diels-Alder Reactions of
 N-Sulfonyl Imines
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              456
_journal_page_last               457
_journal_paper_doi               10.1021/ja038494y
_journal_volume                  126
_journal_year                    2004
_chemical_formula_sum            'C53.33 H55.33 Cl4 Cu2 Fe2 P2 S2'
_chemical_formula_weight         1202.95
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           154
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'P 32 2"'
_symmetry_space_group_name_H-M   'P 32 2 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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            3
_cell_length_a                   17.7079(2)
_cell_length_b                   17.7079(2)
_cell_length_c                   15.0264(2)
_cell_measurement_temperature    297(2)
_cell_volume                     4080.56(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_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      297(2)
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_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           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0718
_diffrn_reflns_av_sigmaI/netI    0.0378
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            24724
_diffrn_reflns_theta_full        70.62
_diffrn_reflns_theta_max         70.62
_diffrn_reflns_theta_min         2.88
_exptl_absorpt_coefficient_mu    8.413
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.469
_exptl_crystal_density_meas      0
_exptl_crystal_description       prisma
_exptl_crystal_F_000             1846
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.34
_refine_diff_density_max         0.477
_refine_diff_density_min         -0.564
_refine_diff_density_rms         0.094
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.001(4)
_refine_ls_extinction_coef       0.00233(14)
_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   1.072
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     304
_refine_ls_number_reflns         5090
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0374
_refine_ls_R_factor_gt           0.0360
_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^)+(0.0640P)^2^+0.1543P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0911
_refine_ls_wR_factor_ref         0.0921
_reflns_number_gt                4855
_reflns_number_total             5090
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja038494ysi20030912_010007.cif
_cod_data_source_block           og3_m
_cod_database_code               4112136