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_7001250
_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_formula_sum            'C16 H18 Fe O4'
_chemical_formula_weight         330.15
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 90.75(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.662(1)
_cell_length_b                   7.647(1)
_cell_length_c                   11.332(1)
_cell_measurement_reflns_used    4862
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.28
_cell_measurement_theta_min      0.41
_cell_volume                     1443.7(2)
_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      293(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Nonius KappeCCD'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode Nonius FR591'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0608
_diffrn_reflns_av_sigmaI/netI    0.0628
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            9482
_diffrn_reflns_theta_full        28.27
_diffrn_reflns_theta_max         28.27
_diffrn_reflns_theta_min         2.44
_exptl_absorpt_coefficient_mu    1.057
_exptl_absorpt_correction_T_max  0.9393
_exptl_absorpt_correction_T_min  0.8575
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SORTAV (Blessing, 1995 & 1997)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.519
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.272
_refine_diff_density_min         -0.447
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         3519
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0836
_refine_ls_R_factor_gt           0.0504
_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^)+(0.0268P)^2^+1.0472P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0924
_refine_ls_wR_factor_ref         0.1040
_reflns_number_gt                2514
_reflns_number_total             3519
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b822735g.txt
_cod_data_source_block           erk3377
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7001250