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_4067135
_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         'C29 H27 B Br Fe P'
_chemical_formula_sum            'C29 H27 B Br Fe P'
_chemical_formula_weight         553.05
_chemical_name_common            '1516 rac-(S,S~Fc~)-33(BH~3~)'
_chemical_name_systematic
; 
rac-{(S,S~Fc~)-1-Bromo-2-[\a-(diphenylphosphino-\kP)-phenylmethyl]ferrocene} 
trihydridoboron, rac-(S,S~Fc~)-33(BH~3~)
;
_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                 107.297(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.7001(5)
_cell_length_b                   7.2546(2)
_cell_length_c                   17.2963(5)
_cell_measurement_reflns_used    9993
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.17
_cell_measurement_theta_min      2.37
_cell_volume                     2479.94(12)
_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 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0256
_diffrn_reflns_av_sigmaI/netI    0.0267
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            23006
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         2.47
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    2.300
_exptl_absorpt_correction_T_max  0.75
_exptl_absorpt_correction_T_min  0.51
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'program SADABS'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.481
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1128
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.702
_refine_diff_density_min         -0.510
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     298
_refine_ls_number_reflns         7212
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0368
_refine_ls_R_factor_gt           0.0282
_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^)+(0.0399P)^2^+1.0985P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0695
_refine_ls_wR_factor_ref         0.0733
_reflns_number_gt                6161
_reflns_number_total             7212
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100843u_si_001.cif
_cod_data_source_block           racSSfc-33BH3
_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_sg_symbol_H-M      P2(1)/c
_cod_database_code               4067135