Pyrazole-Based PCN Pincer Complexes of Palladium(II): Mono- and Dinuclear Hydroxide Complexes and Ligand Rollover C–H Activation
Bailey, Wilson D.; Luconi, Lapo; Rossin, Andrea; Yakhvarov, Dmitry; Flowers, Sarah E.; Kaminsky, Werner; Kemp, Richard A.; Giambastiani, Giuliano; Goldberg, Karen I.; Organometallics 34 (2015) 3998–; doi:10.1021/acs.organomet.5b00355

data_4086142
_publ_section_title
;
 Pyrazole-Based PCN Pincer Complexes of Palladium(II): Mono- and Dinuclear
 Hydroxide Complexes and Ligand Rollover C--H Activation
;
_journal_issue                   16
_journal_name_full               Organometallics
_journal_page_first              3998
_journal_paper_doi               10.1021/acs.organomet.5b00355
_journal_volume                  34
_journal_year                    2015
_chemical_absolute_configuration ad
_chemical_formula_moiety         '4(C19 H29 N2 O P Pd), 3(C4 H8 O), 4(H2 O)'
_chemical_formula_sum            'C88 H148 N8 O11 P4 Pd4'
_chemical_formula_weight         2043.62
_chemical_name_common            wdb_3_143
_chemical_name_systematic
;
 wdb_9b
;
_space_group_IT_number           18
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      18
_symmetry_space_group_name_Hall  'P 2 2ab'
_symmetry_space_group_name_H-M   'P 21 21 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2015-02-24T14:24:36-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 90.000(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            2
_cell_length_a                   15.791(5)
_cell_length_b                   16.128(5)
_cell_length_c                   18.562(5)
_cell_measurement_reflns_used    399
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      3
_cell_volume                     4727(2)
_computing_cell_refinement       'SAINT (Bruker, 2007)'
_computing_data_collection       'APEX2 (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEXII CCD area-detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1568
_diffrn_reflns_av_unetI/netI     0.1371
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            58367
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         25.43
_diffrn_reflns_theta_min         2.11
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.876
_exptl_absorpt_correction_T_max  0.9575
_exptl_absorpt_correction_T_min  0.9022
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2007)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.436
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       piece
_exptl_crystal_F_000             2128
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.032
_refine_diff_density_min         -1.016
_refine_diff_density_rms         0.106
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.04(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     605
_refine_ls_number_reflns         8670
_refine_ls_number_restraints     195
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.1448
_refine_ls_R_factor_gt           0.0637
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0462P)^2^+4.7687P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1081
_refine_ls_wR_factor_ref         0.1328
_reflns_number_gt                4896
_reflns_number_total             8670
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            om5b00355_si_003.cif
_cod_data_source_block           9b
_cod_depositor_comments
'Adding full bibliography for 4086135--4086143.cif.'
_cod_database_code               4086142