Synthesis and X-ray Structure Determination of Highly Active Pd(II), Pd(I), and Pd(0) Complexes of Di(tert-butyl)neopentylphosphine (DTBNpP) in the Arylation of Amines and Ketones
Lensey L. Hill; Jason L. Crowell; Strudwick L. Tutwiler; Nicholas L. Massie; C. Corey Hines; Scott T. Griffin; Robin D. Rogers; Kevin H. Shaughnessy; Gabriela A. Grasa; Carin C. C. Johansson Seechurn; Hongbo Li; Thomas J. Colacot; Joe Chou; Christopher J. Woltermann; Journal of Organic Chemistry 75 (2010) 6477–6488; doi:10.1021/jo101187q

data_4025696
_publ_section_title
;
 Synthesis and X-ray Structure Determination of Highly Active Pd(II),
 Pd(I), and Pd(0) Complexes of Di(tert-butyl)neopentylphosphine (DTBNpP)
 in the Arylation of Amines and Ketones
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              6477
_journal_page_last               6488
_journal_paper_doi               10.1021/jo101187q
_journal_volume                  75
_journal_year                    2010
_chemical_formula_sum            'C26 H58 Cl2 P2 Pd'
_chemical_formula_weight         609.96
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_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                 99.276(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.0627(9)
_cell_length_b                   19.0195(19)
_cell_length_c                   18.0018(18)
_cell_measurement_reflns_used    7831
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.27
_cell_measurement_theta_min      2.43
_cell_volume                     3062.4(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0238
_diffrn_reflns_av_sigmaI/netI    0.0161
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            47256
_diffrn_reflns_theta_full        28.27
_diffrn_reflns_theta_max         28.27
_diffrn_reflns_theta_min         2.14
_exptl_absorpt_coefficient_mu    0.898
_exptl_absorpt_correction_T_max  0.8999
_exptl_absorpt_correction_T_min  0.5974
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2002)'
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.323
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Rectangular
_exptl_crystal_F_000             1296
_exptl_crystal_size_max          0.64
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.353
_refine_diff_density_min         -0.355
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     515
_refine_ls_number_reflns         7561
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0274
_refine_ls_R_factor_gt           0.0210
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0198P)^2^+1.0442P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0455
_refine_ls_wR_factor_ref         0.0475
_reflns_number_gt                6586
_reflns_number_total             7561
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo101187q_si_003.cif
_cod_data_source_block           s2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_database_code               4025696