Transition-Metal-Free α-Arylation of Nitroketones with Diaryliodonium Salts for the Synthesis of Tertiary α-Aryl, α-Nitro Ketones
An, Yang; Zhang, Xiao-Ming; Li, Ze-Yu; Xiong, Wen-Hui; Yu, Run-Dong; Zhang, Fu-Min; Chemical Communications  (2018) –; doi:10.1039/C8CC08920E

data_7122663
_publ_section_title
;
 Transition-Metal-Free \a-Arylation of Nitroketones with Diaryliodonium
 Salts for the Synthesis of Tertiary \a-Aryl, \a-Nitro Ketones
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C8CC08920E
_journal_year                    2018
_chemical_formula_moiety         'C12 H13 N O3'
_chemical_formula_sum            'C12 H13 N O3'
_chemical_formula_weight         219.23
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2017-01-11
_audit_creation_method
;
Olex2 1.2
(compiled 2016.11.30 svn.r3356 for OlexSys, GUI svn.r5269)
;
_audit_update_record
;
2018-07-31 deposited with the CCDC.
2018-11-27 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   11.0589(9)
_cell_length_b                   12.7626(13)
_cell_length_c                   15.3400(12)
_cell_measurement_reflns_used    886
_cell_measurement_temperature    291.01(10)
_cell_measurement_theta_max      25.8340
_cell_measurement_theta_min      3.9060
_cell_volume                     2165.1(3)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_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    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      291.01(10)
_diffrn_detector_area_resol_mean 16.0733
_diffrn_measured_fraction_theta_full 0.9957
_diffrn_measured_fraction_theta_max 0.8965
_diffrn_measurement_details
;
  1 omega  -12.00   14.00   1.0000    6.0000
omega____ theta____ kappa____ phi______ frames
    -      -19.5055  -99.0000  -60.0000 26

  2 omega   14.00   76.00   1.0000    6.0000
omega____ theta____ kappa____ phi______ frames
    -       22.7867  -19.0000  150.0000 62

  3 omega  -18.00    8.00   1.0000    6.0000
omega____ theta____ kappa____ phi______ frames
    -       22.7867  -99.0000   30.0000 26

  4 omega  -45.00   -1.00   1.0000    6.0000
omega____ theta____ kappa____ phi______ frames
    -       22.7867  -19.0000  150.0000 44
;
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      -0.0632657000
_diffrn_orient_matrix_UB_12      0.0040192000
_diffrn_orient_matrix_UB_13      -0.0067401000
_diffrn_orient_matrix_UB_21      0.0011272000
_diffrn_orient_matrix_UB_22      0.0521300000
_diffrn_orient_matrix_UB_23      0.0159846000
_diffrn_orient_matrix_UB_31      0.0104046000
_diffrn_orient_matrix_UB_32      0.0187944000
_diffrn_orient_matrix_UB_33      -0.0428859000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0368
_diffrn_reflns_av_unetI/netI     0.0557
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            5158
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         26.01
_diffrn_reflns_theta_min         3.46
_diffrn_source                   'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.39271
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.345
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             928
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.165
_refine_diff_density_min         -0.275
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.103
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     145
_refine_ls_number_reflns         2128
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.103
_refine_ls_R_factor_all          0.0989
_refine_ls_R_factor_gt           0.0582
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0484P)^2^+0.2483P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1180
_refine_ls_wR_factor_ref         0.1468
_reflns_number_gt                1292
_reflns_number_total             2128
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8cc08920e2.cif
_cod_data_source_block           zhangfm_0111
_cod_database_code               7122663
_chemical_oxdiff_formula         'C H O N'
_reflns_odcompleteness_completeness 99.57
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B), C3(H3A,H3B), C4(H4A,H4B), C5(H5A,H5B)
2.b Aromatic/amide H refined with riding coordinates:
 C8(H8), C9(H9), C10(H10), C11(H11), C12(H12)
;
_olex2_date_sample_data_collection 2017-01-11
_olex2_submission_special_instructions 'No special instructions were received'