Versatile Syntheses of Optically Pure PCE Pincer Ligands: Facile Modifications of the Pendant Arms and Ligand Backbones
Yang, Xiang-Yuan; Tay, Wee Shan; Li, Yongxin; Pullarkat, Sumod A.; Leung, Pak-Hing; Organometallics 34 (2015) 1582–; doi:10.1021/acs.organomet.5b00132

data_4087449
_publ_section_title
;
 Versatile Syntheses of Optically Pure PCE Pincer Ligands: Facile
 Modifications of the Pendant Arms and Ligand Backbones
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              1582
_journal_paper_doi               10.1021/acs.organomet.5b00132
_journal_volume                  34
_journal_year                    2015
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C48 H38 Cl F O2 P2 Pd'
_chemical_formula_sum            'C48 H38 Cl F O2 P2 Pd'
_chemical_formula_weight         869.57
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21 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                 91.492(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.9347(17)
_cell_length_b                   9.6113(8)
_cell_length_c                   23.039(2)
_cell_measurement_reflns_used    9868
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      30.00
_cell_measurement_theta_min      2.55
_cell_volume                     3970.0(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      103(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0469
_diffrn_reflns_av_sigmaI/netI    0.0555
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            74964
_diffrn_reflns_theta_full        30.72
_diffrn_reflns_theta_max         30.72
_diffrn_reflns_theta_min         1.14
_exptl_absorpt_coefficient_mu    0.660
_exptl_absorpt_correction_T_max  0.9369
_exptl_absorpt_correction_T_min  0.7782
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.455
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1776
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.063
_refine_diff_density_min         -0.964
_refine_diff_density_rms         0.094
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.038(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     991
_refine_ls_number_reflns         21675
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0488
_refine_ls_R_factor_gt           0.0366
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0270P)^2^+2.6254P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0736
_refine_ls_wR_factor_ref         0.0802
_reflns_number_gt                18745
_reflns_number_total             21675
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om5b00132_si_005.cif
_cod_data_source_block           leung681s
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        3970.1(6)
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               4087449