Chiral Palladacycles with N-Heterocyclic Carbene Ligands as Catalysts for Asymmetric Hydrophosphination
Sabater, Sara; Mata, Jose A.; Peris, Eduardo; Organometallics 32 (2013) 1112–; doi:10.1021/om400007a

data_4080102
_publ_section_title
;
 Chiral Palladacycles with N-Heterocyclic Carbene Ligands as Catalysts for
 Asymmetric Hydrophosphination
;
_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              1112
_journal_paper_doi               10.1021/om400007a
_journal_volume                  32
_journal_year                    2013
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C28 H30 N2 O4 Pd2, 2(C2 H3 N)'
_chemical_formula_sum            'C32 H36 N4 O4 Pd2'
_chemical_formula_weight         753.45
_chemical_name_systematic
;
 ? 
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2011-11-03
_audit_creation_method
;
  Olex2 1.1
  (compiled Sep  7 2011 21:07:27, GUI svn.r3853)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.4821(3)
_cell_length_b                   12.8515(3)
_cell_length_c                   20.5376(5)
_cell_measurement_reflns_used    5656
_cell_measurement_temperature    219.95(10)
_cell_measurement_theta_max      29.2877
_cell_measurement_theta_min      2.9695
_cell_volume                     3294.51(14)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.15 (release 03-08-2011 CrysAlis171 .NET)
(compiled Aug  3 2011,13:03:54)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.15 (release 03-08-2011 CrysAlis171 .NET)
(compiled Aug  3 2011,13:03:54)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.15 (release 03-08-2011 CrysAlis171 .NET)
(compiled Aug  3 2011,13:03:54)
;
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
SHELXL, G.M. Sheldrick, Acta Cryst.
2008). A64, 112-122
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      219.95(10)
_diffrn_detector_area_resol_mean 10.4051
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.914
_diffrn_measurement_details
;
  1 omega  -11.00   31.00   1.0000   25.0000
omega____ theta____ kappa____ phi______ frames
    -      -11.2867  -99.0000  120.0000 42

  2 omega  -55.00   -3.00   1.0000   25.0000
omega____ theta____ kappa____ phi______ frames
    -      -11.2867   19.0000    0.0000 52

  3 omega   16.00   53.00   1.0000   25.0000
omega____ theta____ kappa____ phi______ frames
    -      -11.2867   19.0000    0.0000 37

  4 omega  -74.00  -34.00   1.0000   25.0000
omega____ theta____ kappa____ phi______ frames
    -      -11.2867  -37.0000   30.0000 40

  5 omega  -20.00   54.00   1.0000   25.0000
omega____ theta____ kappa____ phi______ frames
    -       11.9899  -99.0000 -180.0000 74
;
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0396656000
_diffrn_orient_matrix_UB_12      -0.0329672000
_diffrn_orient_matrix_UB_13      -0.0136829000
_diffrn_orient_matrix_UB_21      -0.0262261000
_diffrn_orient_matrix_UB_22      -0.0440219000
_diffrn_orient_matrix_UB_23      0.0133912000
_diffrn_orient_matrix_UB_31      -0.0310650000
_diffrn_orient_matrix_UB_32      -0.0048674000
_diffrn_orient_matrix_UB_33      -0.0287475000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0528
_diffrn_reflns_av_unetI/netI     0.0753
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            21116
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         29.35
_diffrn_reflns_theta_min         3.02
_diffrn_source                   'SuperNova (Mo) X-ray Source'
_diffrn_source_current           n/a
_diffrn_source_voltage           n/a
_exptl_absorpt_coefficient_mu    1.131
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.76385
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.15 (release 03-08-2011 CrysAlis171 .NET)
(compiled Aug  3 2011,13:03:54)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear orangish orange'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   orangish
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.519
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1520
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.916
_refine_diff_density_min         -0.759
_refine_diff_density_rms         0.116
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.10(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     385
_refine_ls_number_reflns         7870
_refine_ls_number_restraints     15
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0815
_refine_ls_R_factor_gt           0.0453
_refine_ls_shift/su_max          0.052
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0302P)^2^+0.3852P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0762
_refine_ls_wR_factor_ref         0.0914
_reflns_number_gt                5790
_reflns_number_total             7870
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om400007a_si_001.cif
_cod_data_source_block           compound_11_str1271
_cod_original_cell_volume        3294.51(15)
_cod_database_code               4080102
_chemical_oxdiff_formula         'C22 H30 N2 O4 Pd2'
_reflns_odcompleteness_completeness 99.74
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32