Synthesis of Ferrocenyl Diphosphine Ligands: Substitution of α-Methoxy or α-Dimethylamino Groups by Phosphines. Retention versus Inversion: A Stereochemical Study
Schuecker, Raffael; Weissensteiner, Walter; Mereiter, Kurt; Lotz, Matthias; Spindler, Felix; Organometallics 29 (2010) 6443–; doi:10.1021/om100843u

data_4067133
_publ_section_title
;
 Synthesis of Ferrocenyl Diphosphine Ligands: Substitution of \a-Methoxy
 or \a-Dimethylamino Groups by Phosphines. Retention versus Inversion: A
 Stereochemical Study
;
_journal_issue                   23
_journal_name_full               Organometallics
_journal_page_first              6443
_journal_paper_doi               10.1021/om100843u
_journal_volume                  29
_journal_year                    2010
_chemical_formula_moiety         'C32 H31 Fe O P'
_chemical_formula_sum            'C32 H31 Fe O P'
_chemical_formula_weight         518.39
_chemical_name_common            '1435 rac-(S,R~Fc~)-7'
_chemical_name_systematic
; 
rac-{(S,R~Fc~)-1-Ethyl-2-[\a-methoxy-(diphenylphosphino)phenyl]-ferrocene}
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 93.500(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.6582(11)
_cell_length_b                   25.464(3)
_cell_length_c                   11.6474(15)
_cell_measurement_reflns_used    9262
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.00
_cell_measurement_theta_min      2.37
_cell_volume                     2563.1(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT, SADABS, XPREP'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0313
_diffrn_reflns_av_sigmaI/netI    0.0226
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       35
_diffrn_reflns_limit_k_min       -35
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            37286
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         2.85
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.674
_exptl_absorpt_correction_T_max  0.74
_exptl_absorpt_correction_T_min  0.60
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'program SADABS'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.343
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1088
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.478
_refine_diff_density_min         -0.460
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     318
_refine_ls_number_reflns         7470
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0403
_refine_ls_R_factor_gt           0.0330
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0337P)^2^+1.6118P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0774
_refine_ls_wR_factor_ref         0.0809
_reflns_number_gt                6533
_reflns_number_total             7470
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100843u_si_001.cif
_cod_data_source_block           racSRfc-7
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        2563.2(6)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4067133