Activation of Epoxides by a Cooperative Iron‒Thiolate Catalyst: Intermediacy of Ferrous Alkoxides in Catalytic Hydroboration
Song, Heng; Ye, Ke; Geng, Peiyu; Han, Xiao; Liao, Rongzhen; Tung, Chen-Ho; Wang, Wenguang; ACS Catalysis 7 (2017) 7709–; doi:10.1021/acscatal.7b02527

data_4514236
_publ_section_title
;
 Activation of Epoxides by a Cooperative Iron--Thiolate Catalyst:
 Intermediacy of Ferrous Alkoxides in Catalytic Hydroboration
;
_journal_issue                   11
_journal_name_full               'ACS Catalysis'
_journal_page_first              7709
_journal_paper_doi               10.1021/acscatal.7b02527
_journal_volume                  7
_journal_year                    2017
_chemical_formula_moiety         'C42 H41 Fe O P S'
_chemical_formula_sum            'C42 H41 Fe O P S'
_chemical_formula_weight         680.63
_chemical_name_systematic
;
 ? 
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_date             2017-02-11
_audit_creation_method
;
Olex2 1.2
(compiled 2017.01.04 svn.r3372 for OlexSys, GUI svn.r5292)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.451(4)
_cell_length_b                   19.304(5)
_cell_length_c                   20.241(5)
_cell_measurement_reflns_used    5463
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      23.197
_cell_measurement_theta_min      2.326
_cell_volume                     6819(3)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution
;
Superflip (Palatinus & Chapuis, 2007;Palatinus & van der Lee, 2008;
Palatinus et al., 2012)
;
_diffrn_ambient_temperature      173.15
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEXII'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71000
_diffrn_reflns_av_R_equivalents  0.0742
_diffrn_reflns_av_unetI/netI     0.0551
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            47460
_diffrn_reflns_theta_full        27.59
_diffrn_reflns_theta_max         27.59
_diffrn_reflns_theta_min         1.87
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.583
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6849
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0738 before and 0.0518 after correction.
The Ratio of minimum to maximum transmission is 0.9186.
The \l/2 correction factor is Not present.
;
_exptl_crystal_density_diffrn    1.326
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2864
_refine_diff_density_max         0.325
_refine_diff_density_min         -0.411
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.940
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     420
_refine_ls_number_reflns         7879
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.940
_refine_ls_R_factor_all          0.0804
_refine_ls_R_factor_gt           0.0458
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1226
_refine_ls_wR_factor_ref         0.1491
_reflns_number_gt                5501
_reflns_number_total             7879
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cs7b02527_si_002.cif
_cod_data_source_block           ferrous-alkoxide4
_cod_depositor_comments
'Adding full bibliography for 4514233--4514239.cif.'
_cod_database_code               4514236
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C1(H1), C2(H2)
2.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C6(H6), C7(H7), C10(H10), C11(H11), C12(H12),
 C13(H13), C14(H14), C17(H17), C18(H18), C19(H19), C20(H20), C22(H22), C23(H23),
  C24(H24), C25(H25), C26(H26), C38(H38), C39(H39), C40(H40), C41(H41), C42(H42)
2.c Idealised Me refined as rotating group:
 C32(H32A,H32B,H32C), C33(H33A,H33B,H33C), C34(H34A,H34B,H34C), C35(H35A,H35B,
 H35C), C36(H36A,H36B,H36C)
;
_olex2_submission_special_instructions 'No special instructions were received'