Nickel complexes incorporating an amido phosphine chelate with a pendant amine arm: synthesis, structure, and catalytic Kumada coupling.
Liang, Lan-Chang; Lee, Wei-Ying; Hung, Yu-Ting; Hsiao, Yi-Chen; Cheng, Liang-Chien; Chen, Wei-Chen; Dalton transactions (Cambridge, England : 2003) 41 (2012) 1381–1388; doi:10.1039/c1dt11338k

data_7017691
_publ_section_title
;
 Nickel complexes incorporating an amido phosphine chelate with a pendant
 amine arm: synthesis, structure, and catalytic Kumada coupling.
;
_journal_issue                   4
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1381
_journal_page_last               1388
_journal_paper_doi               10.1039/c1dt11338k
_journal_volume                  41
_journal_year                    2012
_chemical_formula_moiety         'C44 H48 Li2 N4 P2'
_chemical_formula_sum            'C44 H48 Li2 N4 P2'
_chemical_formula_weight         708.68
_chemical_name_systematic
;
?
;
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_symmetry_cell_setting           monoclinic
_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                 109.3690(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.1085(4)
_cell_length_b                   14.1250(5)
_cell_length_c                   18.6374(6)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     4000.6(2)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0486
_diffrn_reflns_av_sigmaI/netI    0.0485
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -18
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_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
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_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
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_exptl_absorpt_coefficient_mu    0.144
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_exptl_absorpt_correction_T_min  0.951
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.10 (Sheldrick, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.177
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1504
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.398
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_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.629
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         7006
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.629
_refine_ls_R_factor_all          0.0671
_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^)+(0.1232P)^2^+9.3579P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1229
_refine_ls_wR_factor_ref         0.1512
_reflns_number_gt                5194
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_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt11338k.txt
_cod_data_source_block           a7162
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7017691