Dearomatization reactions of N-heterocycles mediated by group 3 complexes.
Miller, Kevin L.; Williams, Bryan N.; Benitez, Diego; Carver, Colin T.; Ogilby, Kevin R.; Tkatchouk, Ekaterina; Goddard, 3rd, William A.; Diaconescu, Paula L.; Journal of the American Chemical Society 132 (2010) 342–355; doi:10.1021/ja908489p

data_4101654
_publ_section_title
;
 Dearomatization reactions of N-heterocycles mediated by group 3
 complexes.
;
_journal_issue                   1
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              342
_journal_page_last               355
_journal_paper_doi               10.1021/ja908489p
_journal_volume                  132
_journal_year                    2010
_chemical_formula_moiety         'C57 H70 Fe N5 Si2 Y'
_chemical_formula_sum            'C57 H70 Fe N5 Si2 Y'
_chemical_formula_weight         1026.12
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           43
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'F 2 -2d'
_symmetry_space_group_name_H-M   'F d d 2'
_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            16
_cell_length_a                   39.536(4)
_cell_length_b                   47.303(4)
_cell_length_c                   11.3457(10)
_cell_measurement_reflns_used    9251
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.05
_cell_measurement_theta_min      3.86
_cell_volume                     21218(3)
_computing_cell_refinement       'Bruker APEX11'
_computing_data_collection       'Bruker APEX11'
_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      100(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.994
_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  0.1027
_diffrn_reflns_av_sigmaI/netI    0.1172
_diffrn_reflns_limit_h_max       49
_diffrn_reflns_limit_h_min       -49
_diffrn_reflns_limit_k_max       59
_diffrn_reflns_limit_k_min       -58
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            41226
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.40
_diffrn_reflns_theta_min         3.81
_exptl_absorpt_coefficient_mu    1.448
_exptl_absorpt_correction_T_max  0.9181
_exptl_absorpt_correction_T_min  0.8807
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Bruker)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.285
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             8640
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.940
_refine_diff_density_min         -0.608
_refine_diff_density_rms         0.081
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.004(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     600
_refine_ls_number_reflns         10820
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.001
_refine_ls_R_factor_all          0.0961
_refine_ls_R_factor_gt           0.0579
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0495P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1185
_refine_ls_wR_factor_ref         0.1336
_reflns_number_gt                7618
_reflns_number_total             10820
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja908489p_si_002.cif
_cod_data_source_block           8Y
_cod_database_code               4101654