Unexpected Formation of Chiral Pincer CNN Nickel Complexes with β-Diketiminato Type Ligands via C-H Activation: Synthesis, Properties, Structures, and Computational Studies
Zhengliang Lu; Srinivas Abbina; Jared R. Sabin; Victor N. Nemykin; Guodong Du; Inorganic Chemistry 52 (2013) 1454–1465; doi:10.1021/ic3021904

data_4333703
_publ_contact_author
;
     Dr. Guodong Du
     Department of Chemistry
     University of North Dakota
     151 Cornell St. Stop 9024
     Grand Forks, ND 58202
     USA

     Dr. Victor N. Nemykin
     Department of Chemistry& Biochemistry
     University of Minnesota Duluth
     1039 University Drive
     Duluth, MN 55812
     USA
;
_publ_contact_author_email       'gdu@chem.und.edu, vnemykin@d.umn.edu'
_publ_contact_author_fax         '1(701)7772331, 1(218)7266729'
_publ_contact_author_phone       1(701)7772241
_publ_section_title
;
 Unexpected Formation of Chiral Pincer CNN Nickel Complexes with
 \b-Diketiminato Type Ligands via C-H Activation: Synthesis, Properties,
 Structures, and Computational Studies
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1454
_journal_page_last               1465
_journal_paper_doi               10.1021/ic3021904
_journal_volume                  52
_journal_year                    2013
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C93 H84 Cl1 Li1 N2 Ni1 O5 P4'
_chemical_formula_sum            'C93 H84 Cl Li N2 Ni O5 P4'
_chemical_formula_weight         1534.70
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             10-09-15
_audit_creation_method           CRYSTALS_ver_14.06
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.4071(3)
_cell_length_b                   20.7893(7)
_cell_length_c                   33.113(2)
_cell_measurement_reflns_used    13331
_cell_measurement_temperature    123
_cell_measurement_theta_max      25
_cell_measurement_theta_min      3
_cell_volume                     7852.6(6)
_computing_cell_refinement       'CrystalClear 2.0'
_computing_data_collection       'CrystalClear 2.0'
_computing_data_reduction        'CrystalStructure 4.0'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SHELXS 86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      123
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       'Rigaku RAPID II'
_diffrn_measurement_device_type  'Image plate'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.101
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -38
_diffrn_reflns_number            32597
_diffrn_reflns_theta_full        24.710
_diffrn_reflns_theta_max         24.710
_diffrn_reflns_theta_min         3.003
_diffrn_standards_decay_%        0.00
_diffrn_standards_interval_time  48
_diffrn_standards_number         7349
_exptl_absorpt_coefficient_mu    0.418
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.74
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.298
_exptl_crystal_description       plate
_exptl_crystal_F_000             3216
_exptl_crystal_size_max          0.230
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.84
_refine_diff_density_min         -0.78
_refine_ls_abs_structure_details 'Flack (1983), 0 Friedel-pairs'
_refine_ls_abs_structure_Flack   -0.036(16)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.9568
_refine_ls_matrix_type           full
_refine_ls_number_parameters     965
_refine_ls_number_reflns         13292
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.1049
_refine_ls_R_factor_gt           0.0598
_refine_ls_shift/su_max          0.0057441
_refine_ls_shift/su_mean         0.0008802
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.00P)^2^ + 7.41P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0951
_refine_ls_wR_factor_gt          0.0818
_refine_ls_wR_factor_ref         0.0951
_reflns_limit_h_max              13
_reflns_limit_h_min              -13
_reflns_limit_k_max              24
_reflns_limit_k_min              0
_reflns_limit_l_max              38
_reflns_limit_l_min              0
_reflns_number_gt                8596
_reflns_number_total             13331
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   0.00
_oxford_diffrn_Wilson_scale      0.00
_oxford_refine_ls_r_factor_ref   0.1049
_oxford_refine_ls_scale          0.34701(19)
_oxford_reflns_number_all        13292
_oxford_reflns_threshold_expression_ref I>-10.0\s(I)
_cod_data_source_file            ic3021904_si_002_6.cif
_cod_data_source_block           3e_ZL134
_cod_original_sg_symbol_H-M      'P 21 21 21 '
_cod_original_formula_sum        'C93 H84 Cl1 Li1 N2 Ni1 O5 P4'
_cod_database_code               4333703