Poly(benzyl ether) Dendrimers Functionalized at the Core with Palladium Bis(N-Heterocyclic Carbene) Complexes as Catalysts for the Heck Coupling Reaction.
Ortiz, Alba M.; Sánchez-Méndez, Alberto; de Jesús, Ernesto; Flores, Juan C.; Gómez-Sal, Pilar; Mendicuti, Francisco; Inorganic chemistry 55 (2016) 1304–1314; doi:10.1021/acs.inorgchem.5b02629

data_4344691
_publ_section_title
;
 Poly(benzyl ether) Dendrimers Functionalized at the Core with Palladium
 Bis(N-Heterocyclic Carbene) Complexes as Catalysts for the Heck Coupling
 Reaction.
;
_journal_issue                   3
_journal_name_full               'Inorganic chemistry'
_journal_page_first              1304
_journal_page_last               1314
_journal_paper_doi               10.1021/acs.inorgchem.5b02629
_journal_volume                  55
_journal_year                    2016
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C38 H40 Br2 N4 Pd1'
_chemical_formula_sum            'C38 H40 Br2 N4 Pd'
_chemical_formula_weight         818.96
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2016-01-02T20:17:01-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 89.46(7)
_cell_angle_gamma                90
_cell_formula_units_Z            12
_cell_length_a                   15.694(14)
_cell_length_b                   18.447(15)
_cell_length_c                   39.27(3)
_cell_measurement_reflns_used    124
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      15.21
_cell_measurement_theta_min      4.35
_cell_measurement_wavelength     0.71073
_cell_volume                     11368(16)
_computing_cell_refinement
'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction        'EvalCCD (Duisenberg & Schreurs 1990-2000)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2004 (Giacovazzo et al, 2004)'
_diffrn_ambient_temperature      200(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.934
_diffrn_measured_fraction_theta_max 0.934
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_type       X=UH
_diffrn_orient_matrix_UB_11      0.01
_diffrn_orient_matrix_UB_12      0
_diffrn_orient_matrix_UB_13      0
_diffrn_orient_matrix_UB_21      0
_diffrn_orient_matrix_UB_22      0.01
_diffrn_orient_matrix_UB_23      0
_diffrn_orient_matrix_UB_31      0
_diffrn_orient_matrix_UB_32      0
_diffrn_orient_matrix_UB_33      0.01
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.3356
_diffrn_reflns_av_unetI/netI     0.4442
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       44
_diffrn_reflns_limit_l_min       -46
_diffrn_reflns_number            45869
_diffrn_reflns_reduction_process
;
 Scaled and merged with Sortav
 R.H. Blessing, (1987) Cryst. Rev. 1, 3-58
 R.H. Blessing, (1989) J. Appl. Cryst. 22, 396-397
;
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         2.99
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    2.629
_exptl_absorpt_correction_T_max  1.372
_exptl_absorpt_correction_T_min  0.829
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 R.H. Blessing, Acta Cryst. (1995), A51, 33-38
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.436
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             4944
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.14
_refine_diff_density_max         2.62
_refine_diff_density_min         -1.718
_refine_diff_density_rms         0.315
_refine_ls_extinction_coef       0.0040(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.987
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     617
_refine_ls_number_reflns         18803
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.987
_refine_ls_R_factor_all          0.2985
_refine_ls_R_factor_gt           0.1479
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1391P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3318
_refine_ls_wR_factor_ref         0.4288
_reflns_number_gt                6251
_reflns_number_total             18803
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic5b02629_si_002.cif
_cod_data_source_block           compound9cis
_cod_database_code               4344691