Synthesis and structural chemistry of N-{2-(arylthio/seleno) ethyl}morpholine/piperidine-palladium(II) complexes as potent catalysts for the Heck reaction
Pradhumn Singh; Dipanwita Das; Om Prakash; Ajai K. Singh; Inorganica Chimica Acta 393 (2012) 77–84; doi:

data_1512704
_publ_section_title
;
 Synthesis and structural chemistry of N-{2-(arylthio/seleno)
 ethyl}morpholine/piperidine-palladium(II) complexes as potent catalysts
 for the Heck reaction
;
_journal_name_full
;
Inorganica Chimica Acta
;
_journal_page_first              77
_journal_page_last               84
_journal_volume                  393
_journal_year                    2012
_chemical_formula_moiety         'C12 H18 Cl2 N2 Pd S'
_chemical_formula_sum            'C12 H18 Cl2 N2 Pd S'
_chemical_formula_weight         399.65
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                94.118(3)
_cell_angle_beta                 101.201(2)
_cell_angle_gamma                101.223(2)
_cell_formula_units_Z            2
_cell_length_a                   7.9462(13)
_cell_length_b                   8.5467(14)
_cell_length_c                   11.3279(18)
_cell_measurement_reflns_used    2652
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.30
_cell_measurement_theta_min      2.67
_cell_volume                     735.4(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0194
_diffrn_reflns_av_sigmaI/netI    0.0374
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            3677
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    1.750
_exptl_absorpt_correction_T_max  0.902
_exptl_absorpt_correction_T_min  0.740
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2000)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.805
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needles
_exptl_crystal_F_000             400.0
_exptl_crystal_size_max          0.203
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.065
_refine_diff_density_max         0.853
_refine_diff_density_min         -0.791
_refine_diff_density_rms         0.160
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.184
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         2340
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.184
_refine_ls_R_factor_all          0.0380
_refine_ls_R_factor_gt           0.0334
_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^)+(0.0476P)^2^+2.7687P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0857
_refine_ls_wR_factor_ref         0.1078
_reflns_number_gt                2186
_reflns_number_total             2594
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ICA-2013-394-77-84-1.cif
_cod_data_source_block           complex-4
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1512704