Iron-Catalyzed Hydrosilylation of Aldehydes and Ketones under Solvent-Free Conditions
Wekesa, Francis S.; Arias-Ugarte, Renzo; Kong, Lydia; Sumner, Zachary; McGovern, Gregory P.; Findlater, Michael; Organometallics 34 (2015) 5051–; doi:10.1021/acs.organomet.5b00630

data_4087823
_publ_section_title
;
 Iron-Catalyzed Hydrosilylation of Aldehydes and Ketones under
 Solvent-Free Conditions
;
_journal_issue                   20
_journal_name_full               Organometallics
_journal_page_first              5051
_journal_paper_doi               10.1021/acs.organomet.5b00630
_journal_volume                  34
_journal_year                    2015
_chemical_formula_sum            'C48 H60 Fe N2'
_chemical_formula_weight         720.83
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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_date             2015-01-21T16:15:31-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 98.7790(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.3487(19)
_cell_length_b                   12.2658(16)
_cell_length_c                   23.416(3)
_cell_measurement_reflns_used    3969
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      22.68
_cell_measurement_theta_min      2.28
_cell_volume                     4072.9(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_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  0.0608
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            29835
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.682
_diffrn_reflns_theta_min         1.76
_exptl_absorpt_coefficient_mu    0.404
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6447
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.176
_exptl_crystal_description       Block
_exptl_crystal_F_000             1552
_exptl_crystal_size_max          0.276
_exptl_crystal_size_mid          0.268
_exptl_crystal_size_min          0.136
_refine_diff_density_max         0.875
_refine_diff_density_min         -0.525
_refine_diff_density_rms         0.06
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     471
_refine_ls_number_reflns         7711
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0875
_refine_ls_R_factor_gt           0.0517
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0433P)^2^+4.5749P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1145
_refine_ls_wR_factor_ref         0.129
_reflns_number_gt                5327
_reflns_number_total             7711
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om5b00630_si_003.cif
_cod_data_source_block           BIAN-Fe(C7H8)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4087823
_shelx_estimated_absorpt_t_min   0.897
_shelx_estimated_absorpt_t_max   0.947
_shelx_res_checksum              49353
_shelx_hkl_checksum              32655