Stereochemistry of Substitution of the α-Dimethylamino Group by Dialkylzinc in Chiral Benzylferrocene
Tatsuki Takahashi; Takashi Konno; Kenichi Ogata; Shin-ichi Fukuzawa; Journal of Organic Chemistry 77 (2012) 6638–6642; doi:10.1021/jo3012013

data_4027358
_publ_section_title
;
 Stereochemistry of Substitution of the \a-Dimethylamino Group by
 Dialkylzinc in Chiral Benzylferrocene
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              6638
_journal_page_last               6642
_journal_paper_doi               10.1021/jo3012013
_journal_volume                  77
_journal_year                    2012
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C42 H36 Fe P2'
_chemical_formula_sum            'C42 H36 Fe P2'
_chemical_formula_weight         658.54
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_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
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   10.0011(5)
_cell_length_b                   15.0572(7)
_cell_length_c                   22.5214(12)
_cell_measurement_reflns_used    15386
_cell_measurement_temperature    183
_cell_measurement_theta_max      27.49
_cell_measurement_theta_min      3.04
_cell_volume                     3391.5(3)
_computing_cell_refinement       'RAPID AUTO'
_computing_data_collection       'RAPID AUTO (Rigaku, ????)'
_computing_data_reduction        'RAPID AUTO'
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'CRYSTALS (Carruthers, et al., 1999)'
_computing_structure_solution    SIR97
_diffrn_ambient_temperature      183
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0705
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            26162
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.567
_exptl_absorpt_correction_T_max  0.918
_exptl_absorpt_correction_T_min  0.882
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'NUMABS (Rigaku, 1999)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.290
_exptl_crystal_description       block
_exptl_crystal_F_000             1376.00
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.170
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.712
_refine_diff_density_min         -0.715
_refine_ls_abs_structure_details
'Flack, H. D. (1983), Acta Cryst. A39, 876-881.  3147 Friedel Pairs'
_refine_ls_abs_structure_Flack   0.041(13)
_refine_ls_extinction_coef       125(31)
_refine_ls_extinction_method
'Larson (1970) Crystallographic Computing eq. 22'
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     444
_refine_ls_number_reflns         7384
_refine_ls_R_factor_gt           0.0463
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     'w = 1/[1.5000\s(Fo^2^)]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0748
_reflns_number_gt                5540
_reflns_number_total             7384
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            jo3012013_si_003.cif
_cod_data_source_block           C42H36FeP2
_cod_database_code               4027358