Aromatic PCN Palladium Pincer Complexes. Probing the Hemilability through Reactions with Nucleophiles
Fleckhaus, André; Mousa, Abdelrazek H.; Lawal, Nasir Sallau; Kazemifar, Nitsa Kiriakidou; Wendt, Ola F.; Organometallics 34 (2015) 1627–; doi:10.1021/om501231k

data_4085719
_publ_section_title
;
 Aromatic PCN Palladium Pincer Complexes. Probing the Hemilability through
 Reactions with Nucleophiles
;
_journal_issue                   9
_journal_name_full               Organometallics
_journal_page_first              1627
_journal_paper_doi               10.1021/om501231k
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C20 H35 I N P Pd'
_chemical_formula_sum            'C20 H35 I N P Pd'
_chemical_formula_weight         553.76
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2014-08-21
_audit_creation_method
;
Olex2 1.2
(compiled 2014.07.22 svn.r2960 for OlexSys, GUI svn.r4862)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   18.4969(10)
_cell_length_b                   7.9228(6)
_cell_length_c                   30.917(3)
_cell_measurement_reflns_used    3914
_cell_measurement_temperature    293
_cell_measurement_theta_max      28.9799
_cell_measurement_theta_min      2.5612
_cell_volume                     4530.8(6)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
;
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      293
_diffrn_detector_area_resol_mean 16.1829
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.912
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0514
_diffrn_reflns_av_unetI/netI     0.0480
_diffrn_reflns_laue_measured_fraction_full 0.999
_diffrn_reflns_laue_measured_fraction_max 0.912
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            39146
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.912
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.044
_diffrn_reflns_theta_min         2.566
_exptl_absorpt_coefficient_mu    2.255
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.41584
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            brown
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.624
_exptl_crystal_description       needle
_exptl_crystal_F_000             2208
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.097
_refine_diff_density_min         -0.818
_refine_diff_density_rms         0.215
_refine_ls_abs_structure_details
;
 Classical Flack method preferred over Parsons because s.u. lower.
;
_refine_ls_abs_structure_Flack   0.11(9)
_refine_ls_extinction_coef       0.00171(17)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.160
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     435
_refine_ls_number_reflns         10641
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.160
_refine_ls_R_factor_all          0.0720
_refine_ls_R_factor_gt           0.0579
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0673P)^2^+5.0819P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1349
_refine_ls_wR_factor_ref         0.1463
_reflns_Friedel_coverage         0.966
_reflns_friedel_fraction_full    1.000
_reflns_friedel_fraction_max     0.913
_reflns_number_gt                8998
_reflns_number_total             10641
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om501231k_si_002.cif
_cod_data_source_block           compound8
_cod_depositor_comments
'Adding full bibliography for 4085715--4085720.cif.'
_cod_original_cell_volume        4530.9(6)
_cod_database_code               4085719
_shelxl_version_number           2013-2
_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.a Secondary CH2 refined with riding coordinates:
 C7(H7A,H7B), C8(H8A,H8B), C17(H17A,H17B), C19(H19A,H19B), C27(H27A,H27B),
 C28(H28A,H28B), C37(H37A,H37B), C39(H39A,H39B)
2.b Me refined with riding coordinates:
 C11(H11A,H11B,H11C), C12(H12A,H12B,H12C), C13(H13A,H13B,H13C), C14(H14A,H14B,
 H14C), C15(H15A,H15B,H15C), C16(H16A,H16B,H16C), C18(H18A,H18B,H18C), C20(H20A,
 H20B,H20C), C31(H31A,H31B,H31C), C32(H32A,H32B,H32C), C33(H33A,H33B,H33C),
 C34(H34A,H34B,H34C), C35(H35A,H35B,H35C), C36(H36A,H36B,H36C), C38(H38A,H38B,
 H38C), C40(H40A,H40B,H40C)
2.c Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C25(H25), C23(H23), C24(H24)
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_shelx_res_checksum              59061