Mono-N-Protected Amino Acid Ligands Stabilize Dimeric Palladium(II) Complexes of Importance to C-H Functionalization
Gair, Joe J.; Haines, Brandon E.; Filatov, Alexander S.; Musaev, D. G.; Lewis, Jared C.; Chem. Sci.  (2017) –; doi:10.1039/C7SC01674C

data_1546338
_publ_section_title
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 Mono-N-Protected Amino Acid Ligands Stabilize Dimeric Palladium(II)
 Complexes of Importance to C-H Functionalization
;
_journal_name_full               'Chem. Sci.'
_journal_paper_doi               10.1039/C7SC01674C
_journal_year                    2017
_chemical_formula_moiety         '2(C14 H17 F3 N2 O3 Pd)'
_chemical_formula_sum            'C28 H34 F6 N4 O6 Pd2'
_chemical_formula_weight         849.39
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_date             2016-12-28
_audit_creation_method
;
Olex2 1.2
(compiled 2016.11.30 svn.r3356 for OlexSys, GUI svn.r5269)
;
_audit_update_record
;
2017-04-15 deposited with the CCDC.
2017-06-16 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.545(3)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   19.2283(14)
_cell_length_b                   17.6933(14)
_cell_length_c                   18.9065(15)
_cell_measurement_reflns_used    9579
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.78
_cell_measurement_theta_min      2.30
_cell_volume                     6419.9(9)
_computing_cell_refinement       'SAINT V.8.35A (Bruker AXS Inc., 2013)'
_computing_data_collection       'APEX3 v.2015.9-0 (Bruker AXS Inc., 2015)'
_computing_data_reduction        'SAINT V.8.35A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics
;
OLEX2: a complete structure solution, refinement and analysis program 
Dolomanov et al., 2009

Mercury: visualization and analysis of crystal structures
Macrae, et al., 2006

O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann.
J. Appl. Cryst. (2009). 42, 339-341;

C. F. Macrae, P. R. Edgington, P. McCabe, E. Pidcock, G. P. Shields, R. Taylor,
M. Towler and J. van de Streek, J. Appl. Cryst. (2006). 39, 453-457.
;
_computing_publication_material
;
 APEX3 v.2015.5-2 (Bruker AXS Inc., 2015)
 OLEX2 (Dolomanov et al., 2009)
;
_computing_structure_refinement  'XL-2014/7 (Sheldrick, 2015b)'
_computing_structure_solution    'XT 2014/5 (Sheldrick, 2015a)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.4167
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker D8 Venture PHOTON 100 CMOS'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  mirrors
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0293
_diffrn_reflns_av_unetI/netI     0.0133
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            86726
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.808
_diffrn_reflns_theta_min         2.122
_diffrn_source                   'INCOATEC ImuS micro-focus source'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.202
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.7080
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.0622 before and 0.0420 after correction.
The Ratio of minimum to maximum transmission is 0.9498.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.758
_exptl_crystal_description       block
_exptl_crystal_F_000             3392
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.812
_refine_diff_density_min         -0.461
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     429
_refine_ls_number_reflns         6867
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0265
_refine_ls_R_factor_gt           0.0213
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0232P)^2^+10.9772P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0498
_refine_ls_wR_factor_ref         0.0522
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6157
_reflns_number_total             6867
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7sc01674c6.cif
_cod_data_source_block           complex_6a
_cod_database_code               1546338
_shelx_estimated_absorpt_t_max   0.879
_shelx_estimated_absorpt_t_min   0.822
_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), C12(H12A,H12B), C21(H21A,H21B), C26(H26A,H26B)
2.b Aromatic/amide H refined with riding coordinates:
 C2(H2A), C3(H3), C4(H4), C16(H16), C17(H17), C18(H18)
2.c Idealised Me refined as rotating group:
 C9(H9A,H9B,H9C), C10(H10A,H10B,H10C), C14(H14A,H14B,H14C), C23(H23A,H23B,
 H23C), C24(H24A,H24B,H24C), C28(H28A,H28B,H28C)
;
_shelx_res_checksum              43750
_shelx_shelxl_version_number     2016/6
_olex2_submission_special_instructions 'No special instructions were received'