Trifluoromethylation of Aryl and Heteroaryl Halides with Fluoroform-Derived CuCF3: Scope, Limitations, and Mechanistic Features
Anton Lishchynskyi; Maxim A. Novikov; Eddy Martin; Eduardo C. Escudero-Adán; Petr Novák; Vladimir V. Grushin; Journal of Organic Chemistry 78 (2013) 11126–11146; doi:10.1021/jo401423h

data_4028740
_publ_section_title
;
 Trifluoromethylation of Aryl and Heteroaryl Halides with
 Fluoroform-Derived CuCF3: Scope, Limitations, and Mechanistic Features
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              11126
_journal_page_last               11146
_journal_paper_doi               10.1021/jo401423h
_journal_volume                  78
_journal_year                    2013
_chemical_formula_sum            'C38 H30 Cu2 F12 N2 O10'
_chemical_formula_weight         1029.72
_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                71.799(2)
_cell_angle_beta                 75.062(2)
_cell_angle_gamma                80.007(2)
_cell_formula_units_Z            1
_cell_length_a                   8.0701(6)
_cell_length_b                   10.4214(8)
_cell_length_c                   12.9523(9)
_cell_measurement_reflns_used    3214
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.48
_cell_measurement_theta_min      2.28
_cell_volume                     994.69(13)
_computing_cell_refinement       'Bruker APEX2 v2011.4-0'
_computing_data_collection       'Bruker APEX2 v2011.4-0'
_computing_data_reduction        'Bruker SAINT V7.60A'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXS-97 (Sheldrick, 2008)'
_computing_structure_solution    Sir2011
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 512
_diffrn_detector_type            '4K CCD area detector APEX II'
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.851
_diffrn_measurement_device_type  'APEX DUO Kappa 4-axis goniometer'
_diffrn_measurement_method
;
 Fullsphere data collection, phi and omega scans
;
_diffrn_measurement_specimen_support 'magnetic support with MicroMount'
_diffrn_radiation_monochromator  'Quazar MX Multilayer Optics'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0249
_diffrn_reflns_av_sigmaI/netI    0.0443
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            10123
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         30.39
_diffrn_reflns_theta_min         1.70
_diffrn_source                   'Microfocus source E025 IuS'
_diffrn_source_current           0.6
_diffrn_source_power             50
_diffrn_source_size              '0.2 mm x 0.2 mm fine focus'
_diffrn_source_type              'Bruker APEX DUO'
_exptl_absorpt_coefficient_mu    1.186
_exptl_absorpt_correction_T_max  0.9653
_exptl_absorpt_correction_T_min  0.8421
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
; 
 SADABS Version 2008/1 Bruker-Nonius
 Blessing, Acta Cryst. (1995) A51 33-38
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.719
_exptl_crystal_description       block
_exptl_crystal_F_000             518
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.476
_refine_diff_density_min         -0.416
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     291
_refine_ls_number_reflns         5117
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0455
_refine_ls_R_factor_gt           0.0337
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0210P)^2^+0.7980P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0680
_refine_ls_wR_factor_ref         0.0725
_reflns_number_gt                4265
_reflns_number_total             5117
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo401423h_si_004.cif
_cod_data_source_block           mo_al420_0m
_cod_database_code               4028740