A Tertiary Carbon‒Iron Bond as an FeICl Synthon and the Reductive Alkylation of Diphosphine-Supported Iron(II) Chloride Complexes to Low-Valent Iron
Tondreau, Aaron M.; Scott, Brian L.; Boncella, James M.; Organometallics 35 (2016) 1643–; doi:10.1021/acs.organomet.6b00108

data_4088455
_publ_section_title
;
 A Tertiary Carbon--Iron Bond as an FeICl Synthon and the Reductive
 Alkylation of Diphosphine-Supported Iron(II) Chloride Complexes to
 Low-Valent Iron
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_journal_issue                   11
_journal_name_full               Organometallics
_journal_page_first              1643
_journal_paper_doi               10.1021/acs.organomet.6b00108
_journal_volume                  35
_journal_year                    2016
_chemical_formula_sum            'C28 H43 Na O3 Si'
_chemical_formula_weight         478.72
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_cell_setting           monoclinic
_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                 90.231(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.2148(8)
_cell_length_b                   16.8370(14)
_cell_length_c                   17.8782(15)
_cell_measurement_reflns_used    9795
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.40
_cell_measurement_theta_min      2.49
_cell_volume                     2773.8(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\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  0.0360
_diffrn_reflns_av_sigmaI/netI    0.0384
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            45564
_diffrn_reflns_theta_full        28.45
_diffrn_reflns_theta_max         28.45
_diffrn_reflns_theta_min         2.21
_exptl_absorpt_coefficient_mu    0.126
_exptl_absorpt_correction_T_max  0.7401
_exptl_absorpt_correction_T_min  0.6691
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
'SADABS-2014/3 - Bruker AXS area detector scaling and absorption correction.'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.146
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1040
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.29
_refine_diff_density_max         1.195
_refine_diff_density_min         -0.642
_refine_diff_density_rms         0.128
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.09(10)
_refine_ls_extinction_coef       0.040(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     639
_refine_ls_number_reflns         13862
_refine_ls_number_restraints     44
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0697
_refine_ls_R_factor_gt           0.0597
_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^)+(0.1071P)^2^+0.8653P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1581
_refine_ls_wR_factor_ref         0.1689
_reflns_number_gt                12418
_reflns_number_total             13862
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om6b00108_si_002.cif
_cod_data_source_block           p21copy
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
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_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               4088455