Synthesis of chiral supramolecular bisphosphinite palladacycles through hydrogen transfer-promoted self-assembly process.
Vasseur, Alexandre; Membrat, Romain; Palpacelli, Davide; Giorgi, Michel; Nuel, Didier; Giordano, Laurent; Martinez, Alexandre; Chemical communications (Cambridge, England) 54 (2018) 10132–10135; doi:10.1039/c8cc06283h

data_7122109
_publ_section_title
;
 Synthesis of chiral supramolecular bisphosphinite palladacycles through
 hydrogen transfer-promoted self-assembly process.
;
_journal_issue                   72
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              10132
_journal_page_last               10135
_journal_paper_doi               10.1039/c8cc06283h
_journal_volume                  54
_journal_year                    2018
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C25 H32 O5 P2 Pd'
_chemical_formula_sum            'C25 H32 O5 P2 Pd'
_chemical_formula_weight         580.84
_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   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2017-11-08
_audit_creation_method
;
Olex2 1.2
(compiled 2017.08.10 svn.r3461 for OlexSys, GUI svn.r5381)
;
_audit_update_record
;
2018-04-13 deposited with the CCDC.
2018-08-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.8492(3)
_cell_length_b                   13.6242(3)
_cell_length_c                   20.1945(5)
_cell_measurement_reflns_used    15063
_cell_measurement_temperature    293
_cell_measurement_theta_max      27.3600
_cell_measurement_theta_min      3.9480
_cell_volume                     2709.85(12)
_computing_cell_refinement       'CrysAlisPro 1.171.39.18b (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.18b (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.18b (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      293
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.3048
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.915
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -20.00  49.00   1.00   20.00    --    8.41 -99.00   0.00   69
  2  \w    -20.00  49.00   1.00   20.00    --    8.41 -99.00-150.00   69
  3  \w    -24.00  85.00   1.00   20.00    --    8.41  77.00 150.00  109
  4  \w    -40.00  68.00   1.00   20.00    --   -7.78  77.00  60.00  108
  5  \w    -24.00  48.00   1.00   20.00    --    8.41  77.00   0.00   72
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0633749000
_diffrn_orient_matrix_UB_12      -0.0074384000
_diffrn_orient_matrix_UB_13      0.0159151000
_diffrn_orient_matrix_UB_21      0.0342080000
_diffrn_orient_matrix_UB_22      0.0128079000
_diffrn_orient_matrix_UB_23      -0.0296748000
_diffrn_orient_matrix_UB_31      0.0006528000
_diffrn_orient_matrix_UB_32      0.0499055000
_diffrn_orient_matrix_UB_33      0.0099926000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0288
_diffrn_reflns_av_unetI/netI     0.0235
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.915
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            30639
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.874
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.553
_diffrn_reflns_theta_min         3.253
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.834
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.79474
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.18b (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.424
_exptl_crystal_description       plate
_exptl_crystal_F_000             1192
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.319
_refine_diff_density_min         -0.228
_refine_diff_density_rms         0.046
_refine_ls_abs_structure_details
;
 Flack x determined using 2128 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.034(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     304
_refine_ls_number_reflns         6057
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0327
_refine_ls_R_factor_gt           0.0260
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0265P)^2^+0.2183P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0525
_refine_ls_wR_factor_ref         0.0552
_reflns_Friedel_coverage         0.705
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.823
_reflns_number_gt                5478
_reflns_number_total             6057
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8cc06283h2.cif
_cod_data_source_block           av79
_cod_depositor_comments
'Adding full bibliography for 7122108--7122115.cif.'
_cod_database_code               7122109
_shelx_shelxl_version_number     2016/4
_chemical_oxdiff_formula         'c25 h32 o5 p2 Pd1'
_shelx_estimated_absorpt_t_max   0.936
_shelx_estimated_absorpt_t_min   0.864
_reflns_odcompleteness_completeness 99.51
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     24.66
_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, All O(H) groups
2. Shared sites
{C26, O5}
{O6, C24}
3. Uiso/Uaniso restraints and constraints
Uanis(C24) = Uanis(O6)
Uanis(C26) = Uanis(O5)
4. Others
 Fixed Sof: O5(0.5) O6(0.5) H23(0.5) H23A(0.5) C24(0.5) H24(0.5) H25A(0.5)
 H25(0.5) C26(0.5) H26(0.5)
5.a Riding coordinates:
 O1(H1)
5.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C6(H6), C12(H12), C13(H13), C14(H14),
 C15(H15), C16(H16), C23(H23), C23(H23A), C24(H24), C25(H25A), C25(H25),
 C26(H26)
5.c Idealised Me refined as rotating group:
 C8(H8A,H8B,H8C), C9(H9A,H9B,H9C), C10(H10A,H10B,H10C), C18(H18A,H18B,H18C),
 C19(H19A,H19B,H19C), C20(H20A,H20B,H20C)
;
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.497
_oxdiff_exptl_absorpt_empirical_full_min 0.665