Bis(diisopropylphosphinomethyl)amine Nickel(II) and Nickel(0) Complexes: Coordination Chemistry, Reactivity, and Catalytic Decarbonylative C‒H Arylation of Benzoxazole
Kruckenberg, Achim; Wadepohl, Hubert; Gade, Lutz H.; Organometallics 32 (2013) 5153–; doi:10.1021/om400711d

data_4081430
_publ_section_title
;
 Bis(diisopropylphosphinomethyl)amine Nickel(II) and Nickel(0) Complexes:
 Coordination Chemistry, Reactivity, and Catalytic Decarbonylative C--H
 Arylation of Benzoxazole
;
_journal_issue                   18
_journal_name_full               Organometallics
_journal_page_first              5153
_journal_paper_doi               10.1021/om400711d
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C17 H39 Cl2 N Ni P2'
_chemical_formula_sum            'C17 H39 Cl2 N Ni P2'
_chemical_formula_weight         449.04
_space_group_crystal_system      orthorhombic
_space_group_IT_number           62
_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_block_code                ga_ak43
_audit_creation_date             2013-07-03
_audit_update_record             'Wed Jul  3 12:01:44 CEST 2013'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.166(6)
_cell_length_b                   15.512(6)
_cell_length_c                   9.989(4)
_cell_measurement_reflns_used    8068
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.27
_cell_measurement_theta_min      2.82
_cell_volume                     2195.0(15)
_computing_cell_refinement
;
SAINT 8.x (Bruker AXS, 1997-2012). Includes estimated systematic errors
 of the unit cell constants from Monte Carlo simulations.
;
_computing_data_collection       'SMART-5.631 (Bruker AXS, 2003)'
_computing_data_reduction        'SAINT 8.x (Bruker AXS, 1997-2011)'
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
'encif (Wadepohl, 2009-13); encifer 1.4 (CCDC, 2011)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SUPERFLIP (Palatinus, 2007-2009)'
_diffrn_ambient_environment      'perfluoro polyether oil'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.19
_diffrn_detector_type            CCD-PXL-KAF2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker AXS Smart 1000'
_diffrn_measurement_method       '\f- and \w-scans'
_diffrn_measurement_specimen_support 'polyimid foil'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0337
_diffrn_reflns_av_unetI/netI     0.0147
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.980
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            52410
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.980
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.393
_diffrn_reflns_theta_min         2.425
_diffrn_source                   'sealed X-Ray tube (Mo)'
_diffrn_source_type              'fine focus tube'
_exptl_absorpt_coefficient_mu    1.273
_exptl_absorpt_correction_T_max  0.7464
_exptl_absorpt_correction_T_min  0.6577
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements (Blessing 1995)
SADABS (Sheldrick & Bruker AXS, 2004-2008)
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.359
_exptl_crystal_description       block
_exptl_crystal_F_000             960
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.24
_refine_diff_density_max         1.040
_refine_diff_density_min         -0.380
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.100
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     138
_refine_ls_number_reflns         3972
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.100
_refine_ls_R_factor_all          0.0317
_refine_ls_R_factor_gt           0.0266
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0380P)^2^+0.9944P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0685
_refine_ls_wR_factor_ref         0.0730
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3575
_reflns_number_total             3972
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om400711d_si_002.cif
_cod_data_source_block           ga_ak43
_cod_database_code               4081430
_audit_block_refno               1631
_audit_block_usercomment         AK564
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Others
 Fixed Sof: C15(0.5) H15(0.5) H16A(0.5) H16B(0.5) H16C(0.5) C17(0.5) H17A(0.5)
 H17B(0.5) H17C(0.5)
3.a Riding coordinates:
 C16(H16A,H16B,H16C)
3.b Ternary CH refined with riding coordinates:
 C15(H15)
3.c Me refined with riding coordinates:
 C17(H17A,H17B,H17C)
3.d Idealised Me refined as rotating group with stretchable bonds:
 C4(H4A,H4B,H4C), C5(H5A,H5B,H5C), C7(H7A,H7B,H7C), C8(H8A,H8B,H8C)
;
_shelx_estimated_absorpt_t_max   0.750
_shelx_estimated_absorpt_t_min   0.598