Selective synthesis of the 2-hydroxyferrocene-aldimine enantiomers—extended planar chiral analogues of the “flat” salicylaldimine ligand family
Niemeyer, Jochen; Kehr, Gerald; Fröhlich, Roland; Erker, Gerhard; Dalton Transactions  (2009) 3716–3730; doi:10.1039/b822735g

data_7001239
_publ_section_title
;
 Selective synthesis of the 2-hydroxyferrocene-aldimine
 enantiomers---extended planar chiral analogues of the
 &#x201C;flat&#x201D; salicylaldimine ligand family
;
_journal_issue                   19
_journal_name_full               'Dalton Transactions'
_journal_page_first              3716
_journal_page_last               3730
_journal_paper_doi               10.1039/b822735g
_journal_year                    2009
_chemical_absolute_configuration ad
_chemical_formula_sum            'C16 H19 Fe I O3'
_chemical_formula_weight         442.06
_chemical_name_systematic
;
?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 93.4640(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   9.8132(1)
_cell_length_b                   20.1279(3)
_cell_length_c                   16.9731(2)
_cell_measurement_reflns_used    6135
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      27.88
_cell_measurement_theta_min      0.41
_cell_volume                     3346.39(7)
_computing_cell_refinement       'Collect (Nonius B.V., 1998)'
_computing_data_collection       'Collect (Nonius B.V., 1998)'
_computing_data_reduction        'Denzo-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'SCHAKAL (Keller, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'roptating anode Nonius FR591'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.024
_diffrn_reflns_av_sigmaI/netI    0.0448
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            22945
_diffrn_reflns_theta_full        27.88
_diffrn_reflns_theta_max         27.88
_diffrn_reflns_theta_min         2.02
_exptl_absorpt_coefficient_mu    2.752
_exptl_absorpt_correction_T_max  0.6829
_exptl_absorpt_correction_T_min  0.4923
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Denzo-SMN (Otwinowski, Borek, Majewski & Minor, 2003)'
_exptl_crystal_colour            yellow-orange
_exptl_crystal_density_diffrn    1.755
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1744
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.901
_refine_diff_density_min         -0.713
_refine_diff_density_rms         0.082
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.018(17)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     761
_refine_ls_number_reflns         13402
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.0570
_refine_ls_R_factor_gt           0.0400
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0302P)^2^+4.2658P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0785
_refine_ls_wR_factor_ref         0.0847
_reflns_number_gt                10864
_reflns_number_total             13402
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b822735g.txt
_cod_data_source_block           erk4324
_cod_original_sg_symbol_H-M      P21
_cod_database_code               7001239