A Sandmeyer type reaction for bromination of 2-mercapto-1-methyl-imidazoline (N(2)C(4)H(6)S) into 2-bromo-1-methyl-imidazole (N(2)C(4)H(5)Br) in presence of copper(i) bromide.
Lobana, Tarlok S.; Sultana, Razia; Butcher, Ray J.; Dalton transactions (Cambridge, England : 2003) 40 (2011) 11382–11384; doi:10.1039/c1dt11327e

data_7017094
_publ_section_title
;
 A Sandmeyer type reaction for bromination of
 2-mercapto-1-methyl-imidazoline (N(2)C(4)H(6)S) into
 2-bromo-1-methyl-imidazole (N(2)C(4)H(5)Br) in presence of copper(i)
 bromide.
;
_journal_issue                   43
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11382
_journal_page_last               11384
_journal_paper_doi               10.1039/c1dt11327e
_journal_volume                  40
_journal_year                    2011
_chemical_formula_moiety         'C16 H20 Br10 Cu4 N8 O'
_chemical_formula_sum            'C16 H20 Br10 Cu4 N8 O'
_chemical_formula_weight         1393.66
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                78.199(3)
_cell_angle_beta                 75.841(4)
_cell_angle_gamma                83.739(4)
_cell_formula_units_Z            2
_cell_length_a                   10.7306(7)
_cell_length_b                   13.3805(5)
_cell_length_c                   13.6898(5)
_cell_measurement_reflns_used    8586
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      32.4481
_cell_measurement_theta_min      4.6666
_cell_volume                     1861.98(16)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May 8 2007,13:10:02)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May 8 2007,13:10:02)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May 8 2007,13:10:02)
;
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_detector_area_resol_mean 10.5081
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.843
_diffrn_measurement_device_type  'Oxford Diffraction Gemini'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0612
_diffrn_reflns_av_sigmaI/netI    0.1187
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            24314
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         32.45
_diffrn_reflns_theta_min         4.68
_diffrn_standards_decay_%        <2%
_diffrn_standards_interval_count 50
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    13.008
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.24454
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May 8 2007,13:10:02)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    2.486
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1292
_exptl_crystal_size_max          0.53
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.28
_refine_diff_density_max         1.657
_refine_diff_density_min         -1.573
_refine_diff_density_rms         0.305
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     356
_refine_ls_number_reflns         11303
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.1484
_refine_ls_R_factor_gt           0.0669
_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^)+(0.0201P)^2^+32.2215P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1031
_refine_ls_wR_factor_ref         0.1410
_reflns_number_gt                6291
_reflns_number_total             11303
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c1dt11327e.txt
_cod_data_source_block           1
_cod_database_code               7017094