Direct metal-free synthesis of diarylamines from 2-nitropropane via the twofold C-H functionalization of arenes
Aksenov, Alexander V.; Aksenov, Nicolai A.; Orazova, Naila A.; Aksenov, Dmitrii A.; Dmitriev, Maksim V.; Rubin, Michael; RSC Adv.  (2015) –; doi:10.1039/C5RA17668A

data_7222379
_publ_section_title
;
 Direct metal-free synthesis of diarylamines from 2-nitropropane via the
 twofold C-H functionalization of arenes
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA17668A
_journal_year                    2015
_chemical_formula_moiety         'C14 H15 N O2'
_chemical_formula_sum            'C14 H15 N O2'
_chemical_formula_weight         229.27
_chemical_name_systematic        bis-(4-methoxyphenyl)-amine
_space_group_IT_number           41
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'C -2ac 2'
_symmetry_space_group_name_H-M   'C 2 c b'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-08-10 deposited with the CCDC.
2015-09-30 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.14510(10)
_cell_length_b                   26.7789(5)
_cell_length_c                   7.39200(10)
_cell_measurement_reflns_used    9086
_cell_measurement_temperature    292.89(11)
_cell_measurement_theta_max      73.7020
_cell_measurement_theta_min      5.9640
_cell_volume                     1216.42(3)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35g (release 09-12-2014 CrysAlis171 .NET)
(compiled Dec  9 2014,15:38:47)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35g (release 09-12-2014 CrysAlis171 .NET)
(compiled Dec  9 2014,15:38:47)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35g (release 09-12-2014 CrysAlis171 .NET)
(compiled Dec  9 2014,15:38:47)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      292.89(11)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed X-ray tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0583
_diffrn_reflns_av_sigmaI/netI    0.0216
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -33
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            12894
_diffrn_reflns_theta_full        68.00
_diffrn_reflns_theta_max         74.14
_diffrn_reflns_theta_min         3.30
_exptl_absorpt_coefficient_mu    0.674
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.39591
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35g (release 09-12-2014 CrysAlis171 .NET)
(compiled Dec  9 2014,15:38:47)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.252
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             488
_exptl_crystal_preparation       'RECRYST FROM hexane'
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.131
_refine_diff_density_min         -0.112
_refine_diff_density_rms         0.034
_refine_ls_extinction_coef       0.0020(4)
_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   1.108
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     82
_refine_ls_number_reflns         1156
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.108
_refine_ls_R_factor_all          0.0315
_refine_ls_R_factor_gt           0.0311
_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^)+(0.0535P)^2^+0.1232P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0900
_refine_ls_wR_factor_ref         0.0904
_reflns_number_gt                1134
_reflns_number_total             1156
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c5ra17668a2.cif
_cod_data_source_block           anna_diaryl_dimethoxy_111
_cod_database_code               7222379