Divergent and Regioselective Synthesis of 1,2,4- and 1,2,5-Trisubstituted Imidazoles
Prosper Nshimyumukiz; Olivier Fasbender; Bernard Tinant; Jacqueline Marchand-Brynaert; Francis Darro; Raphaël Robiette; Journal of Organic Chemistry 73 (2008) 6816–6823; doi:10.1021/jo801256b

data_4023665
_publ_section_title
;
 Divergent and Regioselective Synthesis of
 1,2,4- and 1,2,5-Trisubstituted Imidazoles
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              6816
_journal_page_last               6823
_journal_paper_doi               10.1021/jo801256b
_journal_volume                  73
_journal_year                    2008
_chemical_formula_sum            'C10 H9 I N2 S'
_chemical_formula_weight         316.17
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 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                 97.15(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   13.059(4)
_cell_length_b                   11.001(3)
_cell_length_c                   15.340(4)
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      26.
_cell_measurement_theta_min      4.
_cell_volume                     2186.6(11)
_computing_cell_refinement       MAR
_computing_data_collection       MAR
_computing_data_reduction        MARHKL
_computing_molecular_graphics    'PLUTON (Spek, 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 6.66
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'MAR345 image plate'
_diffrn_measurement_method       '151 images, \D\F 3\%'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'RU200 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.059
_diffrn_reflns_av_sigmaI/netI    0.0360
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            17783
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         3.47
_exptl_absorpt_coefficient_mu    3.081
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.921
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       ' bloc '
_exptl_crystal_F_000             1216
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.35
_refine_diff_density_max         1.261
_refine_diff_density_min         -1.565
_refine_diff_density_rms         0.208
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.50(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.106
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
_refine_ls_number_reflns         4325
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.106
_refine_ls_R_factor_all          0.0352
_refine_ls_R_factor_gt           0.0351
_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^)+(0.0520P)^2^+15.2341P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0953
_refine_ls_wR_factor_ref         0.0953
_reflns_number_gt                4321
_reflns_number_total             4325
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo801256b_si_002.cif
_cod_data_source_block           delest
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value ' monoclinic ' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'C c'
_cod_database_code               4023665