Palladium Carbene Complexes for Selective Alkene Di- and Oligomerization
Khlebnikov, Vsevolod; Meduri, Angelo; Mueller-Bunz, Helge; Montini, Tiziano; Fornasiero, Paolo; Zangrando, Ennio; Milani, Barbara; Albrecht, Martin; Organometallics 31 (2012) 976–; doi:10.1021/om201027y

data_4068050
_publ_section_title
;
 Palladium Carbene Complexes for Selective Alkene Di- and Oligomerization
;
_journal_issue                   3
_journal_name_full               Organometallics
_journal_page_first              976
_journal_paper_doi               10.1021/om201027y
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C18 H20 Br N3 Pd, C H2 Cl2'
_chemical_formula_sum            'C19 H22 Br Cl2 N3 Pd'
_chemical_formula_weight         549.61
_chemical_name_systematic
; 
 ? 
;
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                75.065(3)
_cell_angle_beta                 79.798(2)
_cell_angle_gamma                88.517(2)
_cell_formula_units_Z            2
_cell_length_a                   7.7554(2)
_cell_length_b                   9.2465(3)
_cell_length_c                   15.3961(5)
_cell_measurement_reflns_used    10309
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.1411
_cell_measurement_theta_min      3.3953
_cell_volume                     1049.67(6)
_computing_cell_refinement
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.34.36 (release 02-08-2010 CrysAlis171 .NET) 
(compiled Aug  2 2010,13:00:58) 
;
_computing_data_collection
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.34.36 (release 02-08-2010 CrysAlis171 .NET) 
(compiled Aug  2 2010,13:00:58) 
;
_computing_data_reduction
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.34.36 (release 02-08-2010 CrysAlis171 .NET) 
(compiled Aug  2 2010,13:00:58) 
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.3196
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.899
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0364
_diffrn_reflns_av_sigmaI/netI    0.0396
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            21750
_diffrn_reflns_theta_full        29.00
_diffrn_reflns_theta_max         31.21
_diffrn_reflns_theta_min         3.40
_exptl_absorpt_coefficient_mu    3.050
_exptl_absorpt_correction_T_max  0.716
_exptl_absorpt_correction_T_min  0.533
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.34.36 (release 02-08-2010 CrysAlis171 .NET) 
(compiled Aug  2 2010,13:00:58) 
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.739
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             544
_exptl_crystal_size_max          0.3425
_exptl_crystal_size_mid          0.2548
_exptl_crystal_size_min          0.1882
_refine_diff_density_max         0.646
_refine_diff_density_min         -0.678
_refine_diff_density_rms         0.106
_refine_ls_extinction_coef       0.0035(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   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     240
_refine_ls_number_reflns         6128
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0378
_refine_ls_R_factor_gt           0.0285
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0164P)^2^+0.9382P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0543
_refine_ls_wR_factor_ref         0.0586
_reflns_number_gt                5321
_reflns_number_total             6128
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om201027y_si_002.cif
_cod_data_source_block           alb88(5b)
_cod_database_code               4068050