Transition-metal-catalyzed arylation of nitroimidazoles and further transformations of manipulable nitro group.
Iaroshenko, Viktor O.; Gevorgyan, Ashot; Mkrtchyan, Satenik; Arakelyan, Knar; Grigoryan, Tatevik; Yedoyan, Julietta; Villinger, Alexander; Langer, Peter; The Journal of organic chemistry 80 (2015) 2103–2119; doi:10.1021/jo5025927

data_4030651
_publ_section_title
;
 Transition-metal-catalyzed arylation of nitroimidazoles and further
 transformations of manipulable nitro group.
;
_journal_issue                   4
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              2103
_journal_page_last               2119
_journal_paper_doi               10.1021/jo5025927
_journal_volume                  80
_journal_year                    2015
_chemical_formula_moiety         'C19 H17 N3 O3'
_chemical_formula_sum            'C19 H17 N3 O3'
_chemical_formula_weight         335.36
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.868(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.9795(4)
_cell_length_b                   8.4328(2)
_cell_length_c                   14.2374(4)
_cell_measurement_reflns_used    3084
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      54.390
_cell_measurement_theta_min      5.726
_cell_volume                     1677.50(8)
_computing_cell_refinement       'Bruker Apex V7.51A'
_computing_data_collection       'Bruker Apex V7.51A'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'ORTEP-3v2.01 (Farrugia, 1997)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker-Nonius Apex X8-CCD-diffractometer'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0384
_diffrn_reflns_av_sigmaI/netI    0.0422
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            18626
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         2.86
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_T_max  0.9882
_exptl_absorpt_correction_T_min  0.9765
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.328
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.258
_refine_diff_density_min         -0.196
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         4868
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0838
_refine_ls_R_factor_gt           0.0484
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0487P)^2^+0.4308P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1062
_refine_ls_wR_factor_ref         0.1234
_reflns_number_gt                3248
_reflns_number_total             4868
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            12a(4g)-is_sm644.cif
_cod_data_source_block           is_sm644
_cod_depositor_comments
'Adding full bibliography for 4030648--4030655.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4030651