Lewis Acid Modification and Ethylene Oligomerization Behavior of Palladium Catalysts That Contain a Phosphine-Sulfonate-Diethyl Phosphonate Ancillary Ligand
Contrella, Nathan D.; Jordan, Richard F.; Organometallics 33 (2014) 7199–; doi:10.1021/om5009988

data_4084940
_publ_section_title
;
 Lewis Acid Modification and Ethylene Oligomerization Behavior of
 Palladium Catalysts That Contain a Phosphine-Sulfonate-Diethyl
 Phosphonate Ancillary Ligand
;
_journal_issue                   24
_journal_name_full               Organometallics
_journal_page_first              7199
_journal_paper_doi               10.1021/om5009988
_journal_volume                  33
_journal_year                    2014
_chemical_formula_sum            'C38 H51 Cl3.75 N O6 P2 Pd S'
_chemical_formula_weight         951.14
_chemical_name_systematic
; 
 ? 
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_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                 111.246(18)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.60(2)
_cell_length_b                   10.268(11)
_cell_length_c                   22.37(2)
_cell_measurement_reflns_used    1024
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      18.85
_cell_measurement_theta_min      1.87
_cell_volume                     4196(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.1373
_diffrn_reflns_av_sigmaI/netI    0.0943
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            20736
_diffrn_reflns_theta_full        18.85
_diffrn_reflns_theta_max         18.85
_diffrn_reflns_theta_min         1.87
_exptl_absorpt_coefficient_mu    0.852
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.523
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
absorption corrections were made based on correspondance of
equivalent intensities usingprogram SADABS (G. Sheldrick, Bruker 
Analytical X-ray Systems, Madison, WI)
;
_exptl_crystal_density_diffrn    1.505
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1959
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.453
_refine_diff_density_min         -0.470
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.971
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     488
_refine_ls_number_reflns         3314
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.971
_refine_ls_R_factor_all          0.0846
_refine_ls_R_factor_gt           0.0542
_refine_ls_shift/su_max          0.025
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0562P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1119
_refine_ls_wR_factor_ref         0.1213
_reflns_number_gt                2312
_reflns_number_total             3314
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om5009988_si_002.cif
_cod_data_source_block           compound_2b
_cod_depositor_comments
'Adding full bibliography for 4084939--4084944.cif.'
_cod_original_cell_volume        4197(8)
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4084940