N-Heterocyclic Carbene-Amide Rhodium(I) Complexes: Structures, Dynamics, and Catalysis
Busetto, Luigi; Cassani, M. Cristina; Femoni, Cristina; Mancinelli, Michele; Mazzanti, Andrea; Mazzoni, Rita; Solinas, Gavino; Organometallics 30 (2011) 5258–; doi:10.1021/om200631w

data_4065234
_publ_contact_author
;
Dr. Andrea Mazzanti
University of Bologna
Department of Organic Chemistry A.Mangini
Viale Risorgimento 4
40136 Bologna
Italy
;
_publ_section_title
;
 N-Heterocyclic Carbene-Amide Rhodium(I) Complexes: Structures, Dynamics,
 and Catalysis
;
_journal_issue                   19
_journal_name_full               Organometallics
_journal_page_first              5258
_journal_paper_doi               10.1021/om200631w
_journal_volume                  30
_journal_year                    2011
_chemical_formula_sum            'C40 H45 Cl N5 O2 Rh'
_chemical_formula_weight         766.17
_chemical_name_common            'compound 3c'
_chemical_name_systematic
; 
 RhCl(NBD){1-(2-NHBoc-ethyl)-3-trityl-imidazolin-2-ylidene}]  
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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_creation_date             10/10/2010
_audit_creation_method           SHELXL-97
_audit_update_record             06/12/2011
_cell_angle_alpha                90.00
_cell_angle_beta                 93.5440(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.1294(13)
_cell_length_b                   9.7921(10)
_cell_length_c                   29.874(3)
_cell_measurement_temperature    296(2)
_cell_volume                     3833.4(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_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  0.0276
_diffrn_reflns_av_sigmaI/netI    0.0227
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -39
_diffrn_reflns_number            43104
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         1.66
_exptl_absorpt_coefficient_mu    0.555
_exptl_absorpt_correction_T_max  0.8737
_exptl_absorpt_correction_T_min  0.7500
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.328
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1592
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.552
_refine_diff_density_min         -0.279
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     459
_refine_ls_number_reflns         9122
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0433
_refine_ls_R_factor_gt           0.0314
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0421P)^2^+1.0960P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0772
_refine_ls_wR_factor_ref         0.0842
_reflns_number_gt                7328
_reflns_number_total             9122
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om200631w_si_007.cif
_cod_data_source_block           g43rh_gavi
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4065234