Reactions of 3,3,3-Trihalogeno-1-nitropropenes with Arenes in the Superacid CF<sub>3</sub>SO<sub>3</sub>H: Synthesis of ( Z)-3,3,3-Trihalogeno-1,2-diarylpropan-1-one Oximes and Study on the Reaction Mechanism.
Golushko, Andrei A.; Sandzhieva, Maria A.; Ivanov, Alexander Yu; Boyarskaya, Irina A.; Khoroshilova, Olesya V.; Barkov, Alexey Yu; Vasilyev, Aleksander V.; The Journal of organic chemistry 83 (2018) 10142–10157; doi:10.1021/acs.joc.8b01406

data_4035043
_publ_section_title
;
 Reactions of 3,3,3-Trihalogeno-1-nitropropenes with Arenes in the
 Superacid CF<sub>3</sub>SO<sub>3</sub>H: Synthesis of (
 Z)-3,3,3-Trihalogeno-1,2-diarylpropan-1-one Oximes and Study on the
 Reaction Mechanism.
;
_journal_issue                   17
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              10142
_journal_page_last               10157
_journal_paper_doi               10.1021/acs.joc.8b01406
_journal_volume                  83
_journal_year                    2018
_chemical_formula_moiety         'C15 H12 F3 N O'
_chemical_formula_sum            'C15 H12 F3 N O'
_chemical_formula_weight         279.26
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2017-09-06
_audit_creation_method
;
Olex2 1.2
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5375)
;
_cell_angle_alpha                100.892(7)
_cell_angle_beta                 108.690(7)
_cell_angle_gamma                93.579(5)
_cell_formula_units_Z            2
_cell_length_a                   7.4873(5)
_cell_length_b                   9.5260(7)
_cell_length_c                   9.7340(9)
_cell_measurement_reflns_used    1928
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      30.2030
_cell_measurement_theta_min      3.6520
_cell_volume                     640.14(9)
_computing_cell_refinement       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution
;
Superflip (Palatinus & Chapuis, 2007;Palatinus & van der Lee, 2008;
Palatinus et al., 2012)
;
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.3829
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
--------------------------------------------------------------------------
  1  \w    -12.00  89.00   1.00    5.57    --   16.06  57.00 -90.00  101
  2  \w     -4.00  35.00   1.00    5.57    --   16.06  38.00-180.00   39
  3  \w     -5.00  26.00   1.00    5.57    --  -14.18 -99.00 -90.00   31
  4  \w    -57.00  23.00   1.00    5.57    --   16.06 -38.00 120.00   80
  5  \w     35.00  61.00   1.00    5.57    --   16.06-178.00 150.00   26
  6  \w     34.00  99.00   1.00    5.57    --   16.06-178.00 120.00   65
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0661135000
_diffrn_orient_matrix_UB_12      0.0496015000
_diffrn_orient_matrix_UB_13      0.0618590000
_diffrn_orient_matrix_UB_21      0.0368344000
_diffrn_orient_matrix_UB_22      -0.0582106000
_diffrn_orient_matrix_UB_23      0.0309213000
_diffrn_orient_matrix_UB_31      0.0667211000
_diffrn_orient_matrix_UB_32      -0.0017216000
_diffrn_orient_matrix_UB_33      -0.0379315000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0395
_diffrn_reflns_av_unetI/netI     0.0737
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            5595
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.494
_diffrn_reflns_theta_min         3.397
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.121
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.82398
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.449
_exptl_crystal_description       prism
_exptl_crystal_F_000             288
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.292
_refine_diff_density_min         -0.321
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         2934
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.0766
_refine_ls_R_factor_gt           0.0487
_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^)+(0.0320P)^2^+0.0356P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0905
_refine_ls_wR_factor_ref         0.1092
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2054
_reflns_number_total             2934
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo8b01406_si_002.cif
_cod_data_source_block           mmx01649
_cod_database_code               4035043
_shelx_shelxl_version_number     2014/7
_chemical_oxdiff_formula         'F3 N O C15'
_reflns_odcompleteness_completeness 99.82
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     28.64
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All O(H) groups
2.a Ternary CH refined with riding coordinates:
 C15(H15)
2.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C1(H1A), C3(H3), C4(H4), C7(H7), C8(H8), C9(H9), C10(H10), C11(H11),
 C13(H13)
2.c Idealised tetrahedral OH refined as rotating group:
 O1(H1)
;
_shelx_res_checksum              66976
_shelx_hkl_checksum              60698
_olex2_date_sample_data_collection 1504597766.12
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.268
_oxdiff_exptl_absorpt_empirical_full_min 0.635