cis-Dihydroxylation of Alkenes with Oxone Catalyzed by Iron Complexes of a Macrocyclic Tetraaza Ligand and Reaction Mechanism by ESI-MS Spectrometry and DFT Calculations
Toby Wai-Shan Chow; Ella Lai-Ming Wong; Zhen Guo; Yungen Liu; Jie-Sheng Huang; Chi-Ming Che; Journal of the American Chemical Society 132 (2010) 13229–13239; doi:10.1021/ja100967g

data_4103075
_publ_section_title
;
 cis-Dihydroxylation of Alkenes with Oxone Catalyzed by Iron Complexes of
 a Macrocyclic Tetraaza Ligand and Reaction Mechanism by ESI-MS
 Spectrometry and DFT Calculations
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              13229
_journal_page_last               13239
_journal_paper_doi               10.1021/ja100967g
_journal_volume                  132
_journal_year                    2010
_chemical_formula_moiety         'C16 H20 Cl2 Fe N4, Cl4 Fe'
_chemical_formula_sum            'C16 H20 Cl6 Fe2 N4'
_chemical_formula_weight         592.76
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 94.07(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   15.341(2)
_cell_length_b                   12.998(2)
_cell_length_c                   23.922(4)
_cell_measurement_reflns_used    13448
_cell_measurement_temperature    301(2)
_cell_measurement_theta_max      25.68
_cell_measurement_theta_min      2.19
_cell_volume                     4758.1(13)
_computing_cell_refinement       'SAINT (Bruker, 2006)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction
'SAINT & CrystalStructure (Rigaku/MSC and Rigaku Corporation, 2006)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      301(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD'
_diffrn_measurement_method       \w
_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  0.0166
_diffrn_reflns_av_sigmaI/netI    0.0166
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            13448
_diffrn_reflns_theta_full        25.68
_diffrn_reflns_theta_max         25.68
_diffrn_reflns_theta_min         2.19
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.904
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.655
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2384
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.824
_refine_diff_density_min         -0.706
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     255
_refine_ls_number_reflns         4507
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0379
_refine_ls_R_factor_gt           0.0338
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0427P)^2^+8.8732P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0860
_refine_ls_wR_factor_ref         0.0892
_reflns_number_gt                4040
_reflns_number_total             4507
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja100967g_si_002_1.cif
_cod_data_source_block           complex1_FeCl4
_cod_original_cell_volume        4758.2(13)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4103075