Carbene-Mediated Transformations of 1-(Benzylideneamino)benzimidazoles
Alan R. Katritzky; Davit Jishkariani; Rajeev Sakhuja; C. Dennis Hall; Peter J. Steel; Journal of Organic Chemistry 76 (2011) 4082–4087; doi:10.1021/jo200088s

data_4026283
_publ_section_title
;
 Carbene-Mediated Transformations of 1-(Benzylideneamino)benzimidazoles
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              4082
_journal_page_last               4087
_journal_paper_doi               10.1021/jo200088s
_journal_volume                  76
_journal_year                    2011
_chemical_formula_moiety         'C27 H35 N5 O S2'
_chemical_formula_sum            'C27 H35 N5 O S2'
_chemical_formula_weight         509.72
_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                110.199(4)
_cell_angle_beta                 95.882(4)
_cell_angle_gamma                108.694(4)
_cell_formula_units_Z            2
_cell_length_a                   9.7936(9)
_cell_length_b                   11.1535(9)
_cell_length_c                   14.1712(12)
_cell_measurement_reflns_used    9957
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      34.35
_cell_measurement_theta_min      2.06
_cell_volume                     1336.0(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      113(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_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  0.0294
_diffrn_reflns_av_sigmaI/netI    0.0221
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            28575
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.43
_exptl_absorpt_coefficient_mu    0.229
_exptl_absorpt_correction_T_max  0.9346
_exptl_absorpt_correction_T_min  0.9041
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.267
_exptl_crystal_description       block
_exptl_crystal_F_000             544
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.559
_refine_diff_density_min         -0.395
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     316
_refine_ls_number_reflns         6121
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0428
_refine_ls_R_factor_gt           0.0359
_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^)+(0.0581P)^2^+0.4610P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0988
_refine_ls_wR_factor_ref         0.1033
_reflns_number_gt                5238
_reflns_number_total             6121
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo200088s_si_003.cif
_cod_data_source_block           3l58
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