Water-Soluble Pd-Imidate Complexes: Broadly Applicable Catalysts for the Synthesis of Chemically Modified Nucleosides via Pd-Catalyzed Cross-Coupling.
Gayakhe, Vijay; Ardhapure, Ajaykumar; Kapdi, Anant R.; Sanghvi, Yogesh S.; Serrano, Jose Luis; García, Luis; Pérez, Jose; García, Joaquím; Sánchez, Gregorio; Fischer, Christian; Schulzke, Carola; The Journal of organic chemistry 81 (2016) 2713–2729; doi:10.1021/acs.joc.5b02475

data_4031965
_publ_section_title
;
 Water-Soluble Pd-Imidate Complexes: Broadly Applicable Catalysts for the
 Synthesis of Chemically Modified Nucleosides via Pd-Catalyzed
 Cross-Coupling.
;
_journal_issue                   7
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              2713
_journal_page_last               2729
_journal_paper_doi               10.1021/acs.joc.5b02475
_journal_volume                  81
_journal_year                    2016
_chemical_formula_moiety         'C26 H24 N5 O3 P Pd'
_chemical_formula_sum            'C26 H24 N5 O3 P Pd'
_chemical_formula_weight         591.87
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P -2ac 2a'
_symmetry_space_group_name_H-M   'P 21 c a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.3167(6)
_cell_length_b                   12.8999(8)
_cell_length_c                   20.3246(14)
_cell_measurement_temperature    100(2)
_cell_volume                     2442.7(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART APEX CCD'
_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  0.0575
_diffrn_reflns_av_sigmaI/netI    0.0456
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            45038
_diffrn_reflns_theta_full        0.50
_diffrn_reflns_theta_max         30.60
_diffrn_reflns_theta_min         2.55
_exptl_absorpt_coefficient_mu    0.865
_exptl_absorpt_correction_T_max  0.9829
_exptl_absorpt_correction_T_min  0.9034
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.609
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1200
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.599
_refine_diff_density_min         -0.361
_refine_diff_density_rms         0.080
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.99(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.995
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     325
_refine_ls_number_reflns         7472
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.995
_refine_ls_R_factor_all          0.0459
_refine_ls_R_factor_gt           0.0338
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0371P)^2^+2.3997P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0734
_refine_ls_wR_factor_ref         0.0780
_reflns_number_gt                6432
_reflns_number_total             7472
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo5b02475_si_004.cif
_cod_data_source_block           IIIa
_cod_original_sg_symbol_H-M      P21ca
_cod_database_code               4031965