Facile Ni(II)/Ketoxime-Mediated Conversion of Organonitriles into Imidoylamidine Ligands. Synthesis of Imidoylamidines and Acetyl Amides
Maximilian N. Kopylovich; Armando J. L. Pombeiro; Andreas Fischer; Lars Kloo; Vadim Yu. Kukushkin; Inorganic Chemistry 42 (2003) 7239–7248; doi:10.1021/ic0349813

data_4312453
_publ_contact_author_address
;
Department of Chemistry
St. Petersburg State University
198504 Stary Petergof
Russian Federation
;
_publ_contact_author_email       kukushkin@VK2100.spb.edu
_publ_contact_author_name        'Vadim Yu. Kukushkin'
_publ_section_title
;
 Facile Ni(II)/Ketoxime-Mediated Conversion of Organonitriles into
 Imidoylamidine Ligands. Synthesis of Imidoylamidines and Acetyl Amides
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7239
_journal_page_last               7248
_journal_paper_doi               10.1021/ic0349813
_journal_volume                  42
_journal_year                    2003
_chemical_compound_source        'Local laboratory'
_chemical_formula_moiety         'C20 H36 Cl2 N4 Ni O4 '
_chemical_formula_sum            'C20 H36 Cl2 N4 Ni O4'
_chemical_formula_weight         526.148
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           54
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2a 2ac'
_symmetry_space_group_name_H-M   'P c c a'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.6795(7)
_cell_length_b                   9.3712(5)
_cell_length_c                   18.2825(12)
_cell_measurement_reflns_used    1115
_cell_measurement_temperature    297
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      4.60
_cell_volume                     2515.0(2)
_computing_cell_refinement
'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       KappaCCD
_computing_data_reduction
'Denzo and Scalepak (Otwinowski & Minor, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device       KappaCCD
_diffrn_measurement_method       CCD
_diffrn_orient_matrix_type       X=UH
_diffrn_orient_matrix_UB_11      -0.00505
_diffrn_orient_matrix_UB_12      0.07597
_diffrn_orient_matrix_UB_13      -0.07427
_diffrn_orient_matrix_UB_21      0.04966
_diffrn_orient_matrix_UB_22      0.03404
_diffrn_orient_matrix_UB_23      0.03145
_diffrn_orient_matrix_UB_31      0.03710
_diffrn_orient_matrix_UB_32      -0.02663
_diffrn_orient_matrix_UB_33      -0.02976
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           ' MoK\a'
_diffrn_radiation_wavelength_id  all
_diffrn_reflns_av_R_equivalents  0.0493
_diffrn_reflns_av_sigmaI/netI    0.0330
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            17075
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         4.57
_exptl_absorpt_coefficient_mu    1.016
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            turquois
_exptl_crystal_density_diffrn    1.390
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Irregular
_refine_diff_density_max         0.688
_refine_diff_density_min         -0.523
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     141
_refine_ls_number_reflns         2832
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0750
_refine_ls_R_factor_gt           0.0449
_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^)+(0.0551P)^2^+2.9319P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1081
_refine_ls_wR_factor_ref         0.1302
_reflns_number_gt                1980
_reflns_number_total             2832
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0349813si20030818_063355_9.cif
_cod_data_source_block           compound14
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_sg_symbol_H-M      'P c c a '
_cod_original_formula_sum        'C20 H36 Cl2 N4 Ni O4 '
_cod_database_code               4312453