Influence of redox non-innocent phenylenediamido ligands on chromium imido hydrogen-atom abstraction reactivity
Wen Zhou; Brian O. Patrick; Kevin M. Smith; Chem.Commun. 50 (2014) 9958–; doi:10.1039/C4cc04545A

data_7115514
_publ_section_title
;
 Influence of redox non-innocent phenylenediamido ligands on chromium
 imido hydrogen-atom abstraction reactivity
;
_journal_name_full               Chem.Commun.
_journal_page_first              9958
_journal_paper_doi               10.1039/C4cc04545A
_journal_volume                  50
_journal_year                    2014
_chemical_formula_sum            'C28 H39 Cr N3 O2 S'
_chemical_formula_weight         533.68
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_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     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.539(2)
_cell_length_b                   9.9443(11)
_cell_length_c                   27.280(3)
_cell_measurement_temperature    173(2)
_cell_volume                     5300.5(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.1263
_diffrn_reflns_av_sigmaI/netI    0.0751
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            27184
_diffrn_reflns_theta_full        23.02
_diffrn_reflns_theta_max         23.02
_diffrn_reflns_theta_min         1.49
_exptl_absorpt_coefficient_mu    0.541
_exptl_crystal_density_diffrn    1.338
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2272
_refine_diff_density_max         0.659
_refine_diff_density_min         -0.375
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.078
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     311
_refine_ls_number_reflns         3682
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.078
_refine_ls_R_factor_all          0.1084
_refine_ls_R_factor_gt           0.0579
_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^)+(0.0325P)^2^+20.8250P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1153
_refine_ls_wR_factor_ref         0.1338
_reflns_number_gt                2370
_reflns_number_total             3682
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc04545a2.cif
_cod_data_source_block           11_Np_NHTs_ks191
_cod_original_cell_volume        5300.6(10)
_cod_database_code               7115514