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_4030655
_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         'C17 H14 N4 O4'
_chemical_formula_sum            'C17 H14 N4 O4'
_chemical_formula_weight         338.32
_space_group_crystal_system      monoclinic
_space_group_IT_number           7
_space_group_name_Hall           'P -2yac'
_space_group_name_H-M_alt        'P 1 n 1'
_symmetry_space_group_name_Hall  'P -2yac'
_symmetry_space_group_name_H-M   'P 1 n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 117.226(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.5869(4)
_cell_length_b                   14.3161(8)
_cell_length_c                   7.9651(4)
_cell_measurement_reflns_used    3020
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      31.27
_cell_measurement_theta_min      3.07
_cell_volume                     769.28(7)
_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-2013
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 1.000
_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  0.0277
_diffrn_reflns_av_unetI/netI     0.0479
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            11098
_diffrn_reflns_point_group_measured_fraction_full 0.946
_diffrn_reflns_point_group_measured_fraction_max 0.889
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.492
_diffrn_reflns_theta_min         1.422
_exptl_absorpt_coefficient_mu    0.107
_exptl_absorpt_correction_T_max  0.7464
_exptl_absorpt_correction_T_min  0.6786
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.461
_exptl_crystal_description       block
_exptl_crystal_F_000             352
_exptl_crystal_size_max          0.380
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.130
_refine_diff_density_max         0.263
_refine_diff_density_min         -0.276
_refine_diff_density_rms         0.046
_refine_ls_abs_structure_details
;
 Flack x determined using 1382 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   -0.4(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         4956
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0669
_refine_ls_R_factor_gt           0.0454
_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^)+(0.0451P)^2^+0.0659P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0919
_refine_ls_wR_factor_ref         0.1051
_reflns_Friedel_coverage         0.771
_reflns_Friedel_fraction_full    0.893
_reflns_Friedel_fraction_max     0.777
_reflns_number_gt                3888
_reflns_number_total             4956
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            7c-is_sm786.cif
_cod_data_source_block           is_sm786
_cod_depositor_comments
'Adding full bibliography for 4030648--4030655.cif.'
_cod_database_code               4030655
_shelx_estimated_absorpt_t_min   0.960
_shelx_estimated_absorpt_t_max   0.986
_shelxl_version_number           2013-4
_shelx_res_checksum              92670
_shelx_hkl_checksum              58475