Iron(II)-Catalyzed Azidotrifluoromethylation of Olefins and N-Heterocycles for Expedient Vicinal Trifluoromethyl Amine Synthesis.
Zhu, Cheng-Liang; Wang, Cheng; Qin, Qi-Xue; Yruegas, Sam; Martin, Caleb D.; Xu, Hao; ACS catalysis 8 (2018) 5032–5037; doi:10.1021/acscatal.8b01253

data_4515663
_publ_section_title
;
 Iron(II)-Catalyzed Azidotrifluoromethylation of Olefins and
 N-Heterocycles for Expedient Vicinal Trifluoromethyl Amine Synthesis.
;
_journal_issue                   6
_journal_name_full               'ACS catalysis'
_journal_page_first              5032
_journal_page_last               5037
_journal_paper_doi               10.1021/acscatal.8b01253
_journal_volume                  8
_journal_year                    2018
_chemical_formula_moiety         'C19 H25 F3 N2 O4'
_chemical_formula_sum            'C19 H25 F3 N2 O4'
_chemical_formula_weight         402.41
_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   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2016-11-28
_audit_creation_method
;
Olex2 1.2-alpha
(compiled 2016.11.07 svn.r3352 for OlexSys, GUI svn.r5261)
;
_cell_angle_alpha                90
_cell_angle_beta                 95.4351(15)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.9198(3)
_cell_length_b                   13.8571(3)
_cell_length_c                   9.9498(2)
_cell_measurement_reflns_used    2191
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      71.75
_cell_measurement_theta_min      2.98
_cell_volume                     2047.82(7)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_collection       'COSMO (BRUKER, V1.61, 2009)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 8.36
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\w and \f'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0821
_diffrn_reflns_av_unetI/netI     0.0651
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.986
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            14029
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.986
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         72.089
_diffrn_reflns_theta_min         2.975
_diffrn_source                   'sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.934
_exptl_absorpt_correction_T_max  0.7536
_exptl_absorpt_correction_T_min  0.6536
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2012/1 (Bruker,2012) was used for absorption correction. wR2(int) was 0.0761 before and 0.0574 after correction. The Ratio of minimum to maximum transmission is 0.8673. The \l/2 correction factor is 0.0015.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.305
_exptl_crystal_description       Needle
_exptl_crystal_F_000             848
_exptl_crystal_recrystallization_method 'used as received'
_exptl_crystal_size_max          0.474
_exptl_crystal_size_mid          0.049
_exptl_crystal_size_min          0.049
_refine_diff_density_max         0.236
_refine_diff_density_min         -0.230
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     263
_refine_ls_number_reflns         3976
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.0931
_refine_ls_R_factor_gt           0.0500
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0551P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1118
_refine_ls_wR_factor_ref         0.1314
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2507
_reflns_number_total             3976
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cs8b01253_si_004.cif
_cod_data_source_block           hx1116d
_cod_database_code               4515663
_shelxl_version_number           2014/6
_shelx_estimated_absorpt_t_max   0.956
_shelx_estimated_absorpt_t_min   0.666
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C1(H1), C2(H2A)
2.b Aromatic/amide H refined with riding coordinates:
 C4(H4), C5(H5), C6(H6), C7(H7)
2.c Idealised Me refined as rotating group:
 C12(H12A,H12B,H12C), C13(H13A,H13B,H13C), C14(H14A,H14B,H14C), C17(H17A,H17B,
 H17C), C18(H18A,H18B,H18C), C19(H19A,H19B,H19C)
;
_olex2_diffrn_ambient_temperature_device 'Oxford Cryosystems'
_olex2_exptl_crystal_mounting_method
'The crystal was mounted on a nylon loop with paratone oil'
_olex2_submission_original_sample_id CZ-3
_olex2_submission_special_instructions 'No special instructions were received'