Guanidine-centred reactivity of CNN Pd(ii) pincer complexes including carboxylate-assisted N–H activation and –CH2– → –C(O)– oxygenation
Sinha, Nitish Kumar; Khan, Hilal Ahmad; Sivasankar, Chinnappan; Thirupathi, Natesan; New Journal of Chemistry 48 (2024) 5710–5720; doi:10.1039/D3NJ05516G

data_7063050
_publ_section_title
;
 Guanidine-centred reactivity of CNN Pd(ii) pincer complexes including
 carboxylate-assisted N--H activation and --CH2-- \\rightarrow --C(O)--
 oxygenation
;
_journal_issue                   13
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              5710
_journal_page_last               5720
_journal_paper_doi               10.1039/D3NJ05516G
_journal_volume                  48
_journal_year                    2024
_chemical_formula_moiety         'C23 H15 F9 N4 O2 Pd'
_chemical_formula_sum            'C23 H15 F9 N4 O2 Pd'
_chemical_formula_weight         656.79
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2024-02-14
_audit_creation_method
;
Olex2 1.5
(compiled 2023.03.06 svn.rbb2c1857 for OlexSys, GUI svn.r6748)
;
_audit_update_record
;
2024-02-16 deposited with the CCDC.	2024-02-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.334(4)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   13.8775(5)
_cell_length_b                   22.4973(9)
_cell_length_c                   16.1759(6)
_cell_measurement_reflns_used    554
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.4790
_cell_measurement_theta_min      3.8640
_cell_volume                     5019.4(3)
_computing_cell_refinement       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2016/4 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1148
_diffrn_reflns_av_unetI/netI     0.0541
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            69215
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.372
_diffrn_reflns_theta_min         3.403
_diffrn_source                   'fine-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.835
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.47058
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.738
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             2592
_exptl_crystal_size_max          0.02
_exptl_crystal_size_mid          0.01
_exptl_crystal_size_min          0.005
_refine_diff_density_max         0.556
_refine_diff_density_min         -0.638
_refine_diff_density_rms         0.078
_refine_ls_extinction_coef       0.00106(11)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2016/4 (Sheldrick 2016)'
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     758
_refine_ls_number_reflns         10245
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0658
_refine_ls_R_factor_gt           0.0501
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0405P)^2^+3.0451P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1029
_refine_ls_wR_factor_ref         0.1126
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8220
_reflns_number_total             10245
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3nj05516g3.cif
_cod_data_source_block           Complex-6
_cod_depositor_comments
'Adding full bibliography for 7063048--7063056.cif.'
_cod_database_code               7063050
_shelx_shelxl_version_number     2016/4
_olex2_refinement_description
;
1. Others
 Fixed Sof: F7(0.5) F8(0.5) F9(0.5) F7'(0.5) F8'(0.5) F9'(0.5) F16'(0.5)
 F17'(0.5) F18'(0.5) F16(0.5) F17(0.5) F18(0.5)
2.a Secondary CH2 refined with riding coordinates:
 C16(H16A,H16B), C39(H39A,H39B)
2.b Aromatic/amide H refined with riding coordinates:
 N1(H1), N2(H2), C4(H4), C5(H5), C6(H6), C10(H10), C11(H11), C12(H12),
 C13(H13), C18(H18), C19(H19), C20(H20), C21(H21), N5(H5A), N6(H6A), C27(H27),
 C28(H28), C29(H29), C33(H33), C34(H34), C35(H35), C36(H36), C41(H41), C42(H42),
  C43(H43), C44(H44)
;
_shelx_res_checksum              64306
_olex2_submission_special_instructions 'No special instructions were received'