Photoredox catalyzed C–H trifluoroethylamination of heteroarenes
Wang, Juan; Liu, Shuai; Huang, Yangen; Xu, Xiu-Hua; Qing, Feng-Ling; Chemical Communications  (2022) –; doi:10.1039/D1CC06688A

data_7129502
_publ_section_title
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 Photoredox catalyzed C--H trifluoroethylamination of heteroarenes
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D1CC06688A
_journal_year                    2022
_chemical_formula_sum            'C15 H15 F6 N O4'
_chemical_formula_weight         387.28
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2021-11-23 deposited with the CCDC.	2021-12-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.655(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.8153(11)
_cell_length_b                   8.7366(5)
_cell_length_c                   12.2243(7)
_cell_measurement_reflns_used    7338
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      50.549
_cell_measurement_theta_min      5.283
_cell_volume                     1752.23(18)
_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-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0307
_diffrn_reflns_av_unetI/netI     0.0215
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            19678
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.000
_diffrn_reflns_theta_min         2.483
_exptl_absorpt_coefficient_mu    0.146
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6622
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.468
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             792
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.335
_refine_diff_density_min         -0.154
_refine_diff_density_rms         0.027
_refine_ls_extinction_coef       0.026(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     266
_refine_ls_number_reflns         3424
_refine_ls_number_restraints     36
_refine_ls_restrained_S_all      1.126
_refine_ls_R_factor_all          0.0584
_refine_ls_R_factor_gt           0.0430
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0520P)^2^+0.4112P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1058
_refine_ls_wR_factor_ref         0.1192
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2634
_reflns_number_total             3424
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc06688a2.cif
_cod_data_source_block           d8v21586
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7129502
_shelx_estimated_absorpt_t_min   0.971
_shelx_estimated_absorpt_t_max   0.986
_shelxl_version_number           2013-4
_shelx_res_checksum              67131
_shelx_hkl_checksum              40468