Substitution reactions between bis-chelate ligands in palladium(ii) alkenyl complexes: an unusual way to form unstable trans-P complexes. A study on the isomerization mechanism
Canovese, Luciano; Visentin, Fabiano; Chessa, Gavino; Santo, Claudio; Dolmella, Alessandro; Dalton Transactions  (2009) 9475–9485; doi:10.1039/b910952h

data_7030620
_publ_section_title
;
 Substitution reactions between bis-chelate ligands in palladium(ii)
 alkenyl complexes: an unusual way to form unstable trans-P complexes.
 A study on the isomerization mechanism
;
_journal_coden_ASTM              DTARAF
_journal_issue                   43
_journal_name_full               'Dalton Transactions'
_journal_page_first              9475
_journal_page_last               9485
_journal_paper_doi               10.1039/b910952h
_journal_year                    2009
_chemical_formula_sum            'C28 H25 Cl N O4 P Pd'
_chemical_formula_weight         612.31
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 104.62(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.279(2)
_cell_length_b                   17.499(4)
_cell_length_c                   16.897(3)
_cell_measurement_reflns_used    30
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      15.00
_cell_measurement_theta_min      12.00
_cell_volume                     2654.8(10)
_computing_cell_refinement       'FEBO system'
_computing_data_collection       'FEBO system'
_computing_data_reduction        'FEBO system'
_computing_molecular_graphics    'SHELXTL NT vers.5.10 (Sheldrick, 1999)'
_computing_publication_material  'SHELXTL NT vers.5.10 (Sheldrick, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXTL NT vers.5.10 (Sheldrick, 1999)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Philips PW1100 dffractometer'
_diffrn_measurement_method       'omega-2 theta'
_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  0.0353
_diffrn_reflns_av_sigmaI/netI    0.0340
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            5947
_diffrn_reflns_theta_full        27.04
_diffrn_reflns_theta_max         27.04
_diffrn_reflns_theta_min         3.08
_diffrn_standards_decay_%        negligible
_diffrn_standards_interval_count 200
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.894
_exptl_absorpt_correction_T_max  0.857
_exptl_absorpt_correction_T_min  0.662
_exptl_absorpt_correction_type   psi-scans
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.532
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rhomboids
_exptl_crystal_F_000             1240
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.477
_refine_diff_density_min         -0.653
_refine_diff_density_rms         0.094
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.317
_refine_ls_hydrogen_treatment    'riding model'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     325
_refine_ls_number_reflns         5760
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.317
_refine_ls_R_factor_all          0.0600
_refine_ls_R_factor_gt           0.0486
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\\s^2^(Fo^2^)+(0.0000P)^2^+7.1021P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1150
_refine_ls_wR_factor_ref         0.1244
_reflns_number_gt                5102
_reflns_number_total             5760
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7002694
_cod_data_source_file            b910952h.txt
_cod_data_source_block           lc09
_cod_original_cell_volume        2654.8(9)
_cod_original_sg_symbol_H-M      'P2(1)/n (No.14)'
_cod_database_code               7030620