Cross-Dehydrogenative Coupling of Azoles with α-C(sp(3))-H of Ethers and Thioethers under Metal-Free Conditions: Functionalization of H-N Azoles via C-H Activation.
Aruri, Hariprasad; Singh, Umed; Sharma, Sumit; Gudup, Satish; Bhogal, Mukesh; Kumar, Sanjay; Singh, Deepika; Gupta, Vivek K.; Kant, Rajni; Vishwakarma, Ram A.; Singh, Parvinder Pal; The Journal of organic chemistry 80 (2015) 1929–1936; doi:10.1021/jo502477r

data_4030565
_publ_section_title
;
 Cross-Dehydrogenative Coupling of Azoles with \a-C(sp(3))-H of Ethers and
 Thioethers under Metal-Free Conditions: Functionalization of H-N Azoles
 via C-H Activation.
;
_journal_issue                   3
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              1929
_journal_page_last               1936
_journal_paper_doi               10.1021/jo502477r
_journal_volume                  80
_journal_year                    2015
_chemical_formula_moiety         'C10 H10 N2 S2'
_chemical_formula_sum            'C10 H10 N2 S2'
_chemical_formula_weight         222.32
_chemical_name_systematic
;
 1-(1,3-dithiolan-2-yl)-1H-benzo[d]imidazole
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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                 96.272(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.6560(7)
_cell_length_b                   8.9641(8)
_cell_length_c                   11.7189(8)
_cell_measurement_reflns_used    1189
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.5650
_cell_measurement_theta_min      3.6570
_cell_volume                     1008.29(14)
_computing_cell_refinement       'CrysAlisPro (Oxford Diffraction,2010)'
_computing_data_collection       'CrysAlisPro (Oxford Diffraction,2010)'
_computing_data_reduction        'CrysAlisPro (Oxford Diffraction,2010)'
_computing_molecular_graphics    'ORTEP3 (Farrugia, 2012)'
_computing_publication_material  'PLATON (Spek,2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.1049
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       '\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  0.0277
_diffrn_reflns_av_sigmaI/netI    0.0463
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            3893
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.45
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.486
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.78517
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Crys Alis RED'
_exptl_crystal_colour            White
_exptl_crystal_density_diffrn    1.465
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.358
_refine_diff_density_min         -0.261
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     127
_refine_ls_number_reflns         1976
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0679
_refine_ls_R_factor_gt           0.0461
_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^)+(0.0514P)^2^+0.4157P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1049
_refine_ls_wR_factor_ref         0.1198
_reflns_number_gt                1436
_reflns_number_total             1976
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo502477r_si_002.cif
_cod_data_source_block           rsh
_cod_depositor_comments          'Adding full bibliography for 4030565.cif.'
_cod_original_cell_volume        1008.29(13)
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4030565