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_4035041
_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 Cl3 N O'
_chemical_formula_sum            'C15 H12 Cl3 N O'
_chemical_formula_weight         328.61
_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
_atom_sites_solution_primary     iterative
_audit_creation_date             2017-10-20
_audit_creation_method
;
Olex2 1.2
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_cell_angle_alpha                90
_cell_angle_beta                 97.608(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.1625(3)
_cell_length_b                   5.95218(15)
_cell_length_c                   20.3165(5)
_cell_measurement_reflns_used    6610
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.8450
_cell_measurement_theta_min      3.8720
_cell_volume                     1457.83(6)
_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      100(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 0.999
_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    -63.00 -21.00   1.00   50.00    --  -14.18 -38.00  60.00   42
  2  \w    -20.00  57.00   1.00   50.00    --   16.06 -99.00 -30.00   77
  3  \w     42.00  69.00   1.00   50.00    --   16.06-178.00-180.00   27
  4  \w    -47.00  52.00   1.00   50.00    --  -14.18  77.00-180.00   99
  5  \w    -85.00 -59.00   1.00   50.00    --  -14.18-178.00-120.00   26
  6  \w      8.00  77.00   1.00   50.00    --   16.06  38.00   0.00   69
  7  \w     -1.00  63.00   1.00   50.00    --   16.06  38.00-120.00   64
  8  \w     -7.00  19.00   1.00   50.00    --   16.06  57.00-150.00   26
;
_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      0.0239387000
_diffrn_orient_matrix_UB_12      0.1088446000
_diffrn_orient_matrix_UB_13      0.0012609000
_diffrn_orient_matrix_UB_21      -0.0371795000
_diffrn_orient_matrix_UB_22      0.0318263000
_diffrn_orient_matrix_UB_23      -0.0283528000
_diffrn_orient_matrix_UB_31      -0.0387944000
_diffrn_orient_matrix_UB_32      0.0366396000
_diffrn_orient_matrix_UB_33      0.0208695000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0335
_diffrn_reflns_av_unetI/netI     0.0290
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            15166
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.499
_diffrn_reflns_theta_min         3.380
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.622
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.88830
_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    1.497
_exptl_crystal_description       prism
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.361
_refine_diff_density_min         -0.276
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         3349
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0375
_refine_ls_R_factor_gt           0.0289
_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^)+(0.0250P)^2^+0.9263P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0635
_refine_ls_wR_factor_ref         0.0680
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2871
_reflns_number_total             3349
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo8b01406_si_006.cif
_cod_data_source_block           103-7072-7775_86
_cod_original_cell_volume        1457.84(6)
_cod_database_code               4035041
_shelx_shelxl_version_number     2014/7
_chemical_oxdiff_formula         'N O Cl3 C15'
_shelx_estimated_absorpt_t_max   0.913
_shelx_estimated_absorpt_t_min   0.789
_reflns_odcompleteness_completeness 99.83
_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:
 C1(H1A)
2.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C7(H7), C9(H9), C12(H12), C10(H10), C13(H13),
 C14(H14), C15(H15)
2.c Idealised tetrahedral OH refined as rotating group:
 O1(H1)
;
_shelx_res_checksum              27286
_shelx_hkl_checksum              89772
_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 1.236
_oxdiff_exptl_absorpt_empirical_full_min 0.821