Nucleophilic trifluoromethylation of cyclic imides using (trifluoromethyl)trimethylsilane CF3SiMe3.
Hoffmann-Röder, Anja; Seiler, Paul; Diederich, François; Organic & biomolecular chemistry 2 (2004) 2267–2269; doi:10.1039/b407555b

data_7150382
_publ_section_title
;
 Nucleophilic trifluoromethylation of cyclic imides using
 (trifluoromethyl)trimethylsilane CF3SiMe3.
;
_journal_issue                   16
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              2267
_journal_page_last               2269
_journal_paper_doi               10.1039/b407555b
_journal_volume                  2
_journal_year                    2004
_chemical_formula_moiety         'C14 H14 F3 N O2'
_chemical_formula_sum            'C14 H14 F3 N O2'
_chemical_formula_weight         285.26
_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                95.290(2)
_cell_angle_beta                 94.206(2)
_cell_angle_gamma                111.866(2)
_cell_formula_units_Z            2
_cell_length_a                   6.4271(3)
_cell_length_b                   7.7669(4)
_cell_length_c                   14.1095(8)
_cell_measurement_reflns_used    2249
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      26.03
_cell_measurement_theta_min      2.85
_cell_volume                     646.44(6)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Kappa CCD'
_computing_data_reduction        'Denzo + Scalepak (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEP (Johnson,1976)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et Al., 1997)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Kappa CCD'
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0364
_diffrn_reflns_av_sigmaI/netI    0.0624
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_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            4375
_diffrn_reflns_theta_full        26.03
_diffrn_reflns_theta_max         26.03
_diffrn_reflns_theta_min         2.85
_exptl_absorpt_coefficient_mu    0.126
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.466
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'Cut fragment'
_exptl_crystal_F_000             296
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.201
_refine_diff_density_min         -0.272
_refine_diff_density_rms         0.045
_refine_ls_extinction_coef       0.038(9)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   0.931
_refine_ls_hydrogen_treatment    'H-atoms riding'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         2530
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.931
_refine_ls_R_factor_all          0.0723
_refine_ls_R_factor_gt           0.0467
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0977P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1270
_refine_ls_wR_factor_ref         0.1507
_reflns_number_gt                1820
_reflns_number_total             2530
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b407555b.txt
_cod_data_source_block           compound12
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_database_code               7150382