Exploring a unique reactivity of N-heterocyclic carbenes (NHC) in rhodium(III)-catalyzed intermolecular C-H activation/annulation
Debasish Ghorai; Joyanta Choudhury; Chem.Commun. 50 (2014) 15159–; doi:10.1039/C4cc07170K

data_7116037
_publ_section_title
;
 Exploring a unique reactivity of N-heterocyclic carbenes (NHC) in
 rhodium(III)-catalyzed intermolecular C-H activation/annulation
;
_journal_name_full               Chem.Commun.
_journal_page_first              15159
_journal_paper_doi               10.1039/C4cc07170K
_journal_volume                  50
_journal_year                    2014
_chemical_formula_sum            'C29 H21 F3 N2 O3 S'
_chemical_formula_weight         534.54
_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                83.644(4)
_cell_angle_beta                 88.973(3)
_cell_angle_gamma                71.500(4)
_cell_formula_units_Z            2
_cell_length_a                   8.7315(4)
_cell_length_b                   9.0652(5)
_cell_length_c                   16.3291(8)
_cell_measurement_reflns_used    3178
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      22.98
_cell_measurement_theta_min      2.38
_cell_volume                     1217.97(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    SIR-92
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.939
_diffrn_measured_fraction_theta_max 0.939
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w 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  0.0188
_diffrn_reflns_av_sigmaI/netI    0.0248
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            7319
_diffrn_reflns_theta_full        22.98
_diffrn_reflns_theta_max         22.98
_diffrn_reflns_theta_min         2.38
_exptl_absorpt_coefficient_mu    0.192
_exptl_absorpt_correction_T_max  0.9736
_exptl_absorpt_correction_T_min  0.9358
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.458
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             552
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.290
_refine_diff_density_min         -0.324
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     343
_refine_ls_number_reflns         3178
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0473
_refine_ls_R_factor_gt           0.0408
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0515P)^2^+0.9099P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1051
_refine_ls_wR_factor_ref         0.1121
_reflns_number_gt                2761
_reflns_number_total             3178
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c4cc07170k2.cif
_cod_data_source_block           dg8
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' 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_original_sg_symbol_H-M      'P-1   '
_cod_database_code               7116037