Nitrile Hydration by Thiolate- and Alkoxide-Ligated Co-NHase Analogues. Isolation of Co(III)-Amidate and Co(III)-Iminol Intermediates
Rodney D. Swartz; Michael K. Coggins; Werner Kaminsky; Julie A. Kovacs; Journal of the American Chemical Society 133 (2011) 3954–3963; doi:10.1021/ja108749f

data_4105771
_publ_contact_author_address
;
Department of Chemistry, BOX 351700
University of Washington
Seattle, WA 98195
USA
;
_publ_contact_author_email       wernerka@u.washington.edu
_publ_contact_author_name        'Werner Kaminsky'
_publ_section_title
;
 Nitrile Hydration by Thiolate- and Alkoxide-Ligated Co-NHase Analogues.
 Isolation of Co(III)-Amidate and Co(III)-Iminol Intermediates
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3954
_journal_page_last               3963
_journal_paper_doi               10.1021/ja108749f
_journal_volume                  133
_journal_year                    2011
_chemical_formula_moiety         'C13 H30 Co N5 O2, 2(C F3 O3 S) '
_chemical_formula_sum            'C15 H30 Co F6 N5 O8 S2'
_chemical_formula_weight         645.51
_chemical_name_common            CDS023
_chemical_name_systematic        CDS023
_space_group_IT_number           14
_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_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.581(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.5790(8)
_cell_length_b                   8.356(2)
_cell_length_c                   34.839(8)
_cell_measurement_reflns_used    1423
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      3
_cell_volume                     2497.3(9)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       KappaCCD
_computing_data_reduction        'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'maXus, Zortep'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      130(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.857
_diffrn_measurement_device_type  'Nonius KappaCCD'
_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  0.0573
_diffrn_reflns_av_sigmaI/netI    0.0691
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       47
_diffrn_reflns_limit_l_min       -44
_diffrn_reflns_number            10537
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         29.94
_diffrn_reflns_theta_min         2.51
_exptl_absorpt_coefficient_mu    0.950
_exptl_absorpt_correction_T_max  0.8041
_exptl_absorpt_correction_T_min  0.6041
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   HKL200
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.717
_exptl_crystal_description       cut-block
_exptl_crystal_F_000             1328
_exptl_crystal_size_max          0.59
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.798
_refine_diff_density_min         -0.882
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     340
_refine_ls_number_reflns         6215
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0746
_refine_ls_R_factor_gt           0.0510
_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^)+(0.0439P)^2^+2.7013P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1166
_refine_ls_wR_factor_ref         0.1263
_reflns_number_gt                4640
_reflns_number_total             6215
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja108749f_si_005.cif
_cod_data_source_block           shelxl
_cod_original_sg_symbol_H-M      'P 21/c '
_cod_database_code               4105771