Synthesis and Reactivity of New Ni, Pd, and Pt 2,6-Bis(di-tert-butylphosphinito)pyridine Pincer Complexes
Sabuj Kundu; William W. Brennessel; William D. Jones; Inorganic Chemistry 50 (2011) 9443–9453; doi:10.1021/ic201102v

data_4326334
_publ_contact_author_address
'Department of Chemistry, University of Rochester, Rochester, New York 14627'
_publ_contact_author_email       jones@chem.rochester.edu
_publ_contact_author_name        'William D. Jones'
_publ_section_title
;
 Synthesis and Reactivity of New Ni, Pd, and Pt
 2,6-Bis(di-tert-butylphosphinito)pyridine Pincer Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9443
_journal_page_last               9453
_journal_paper_doi               10.1021/ic201102v
_journal_volume                  50
_journal_year                    2011
_chemical_formula_moiety         'C21 H39 Cl N O2 P2 Pd, C24 H20 B, C6 H6'
_chemical_formula_sum            'C51 H65 B Cl N O2 P2 Pd'
_chemical_formula_weight         938.64
_chemical_name_common            jonsk42
_chemical_name_systematic
; 
 Pd(PONOP)Cl BPh4
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 91.284(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.8288(11)
_cell_length_b                   30.551(3)
_cell_length_c                   13.1438(12)
_cell_measurement_reflns_used    4030
_cell_measurement_temperature    100.0(1)
_cell_measurement_theta_max      34.28
_cell_measurement_theta_min      2.65
_cell_volume                     4748.7(8)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2010)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      100.0(1)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD Platform'
_diffrn_measurement_method       'area detector, \w scans per \f'
_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  0.0717
_diffrn_reflns_av_sigmaI/netI    0.0498
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       52
_diffrn_reflns_limit_k_min       -52
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            173935
_diffrn_reflns_theta_full        37.78
_diffrn_reflns_theta_max         37.78
_diffrn_reflns_theta_min         1.69
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.554
_exptl_absorpt_correction_T_max  0.9467
_exptl_absorpt_correction_T_min  0.8255
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            amber
_exptl_crystal_density_diffrn    1.313
_exptl_crystal_description       block
_exptl_crystal_F_000             1968
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.223
_refine_diff_density_min         -0.810
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     544
_refine_ls_number_reflns         25449
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0699
_refine_ls_R_factor_gt           0.0432
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0396P)^2^+2.6183P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0928
_refine_ls_wR_factor_ref         0.1040
_reflns_number_gt                18336
_reflns_number_total             25449
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic201102v_si_002_03.cif
_cod_data_source_block           jonsk42_3bBPh4
_cod_database_code               4326334