Palladacyclic Imidazoline-Naphthalene Complexes: Synthesis and Catalytic Performance in Pd(II)-Catalyzed Enantioselective Reactions of Allylic Trichloroacetimidates
Jeffrey S. Cannon; James H. Frederich; Larry E. Overman; Journal of Organic Chemistry 77 (2012) 1939–1951; doi:10.1021/jo2025724

data_4026990
_publ_section_title
;
 Palladacyclic Imidazoline-Naphthalene Complexes: Synthesis and Catalytic
 Performance in Pd(II)-Catalyzed Enantioselective Reactions of Allylic
 Trichloroacetimidates
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              1939
_journal_page_last               1951
_journal_paper_doi               10.1021/jo2025724
_journal_volume                  77
_journal_year                    2012
_chemical_absolute_configuration ad
_chemical_formula_sum            'C27 H28 N2 O2 Pd'
_chemical_formula_weight         518.91
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_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           SHELXTL
_cell_angle_alpha                90.00
_cell_angle_beta                 103.9828(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.4182(9)
_cell_length_b                   5.8548(4)
_cell_length_c                   15.0836(10)
_cell_measurement_reflns_used    9898
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      28.27
_cell_measurement_theta_min      2.33
_cell_volume                     1149.87(13)
_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 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD'
_diffrn_measurement_method       'phi and omega'
_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  0.0193
_diffrn_reflns_av_sigmaI/netI    0.0217
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            13006
_diffrn_reflns_theta_full        27.10
_diffrn_reflns_theta_max         27.10
_diffrn_reflns_theta_min         1.56
_exptl_absorpt_coefficient_mu    0.834
_exptl_absorpt_correction_T_max  0.9386
_exptl_absorpt_correction_T_min  0.7370
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.499
_exptl_crystal_density_meas      ?
_exptl_crystal_description       needle
_exptl_crystal_F_000             532
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.210
_refine_diff_density_min         -0.681
_refine_diff_density_rms         0.082
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.028(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     293
_refine_ls_number_reflns         5065
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0239
_refine_ls_R_factor_gt           0.0231
_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^)+(0.0468P)^2^+0.0491P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0606
_refine_ls_wR_factor_ref         0.0613
_reflns_number_gt                4954
_reflns_number_total             5065
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo2025724_si_003.cif
_cod_data_source_block           leo219
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_database_code               4026990