Synthesis of Five-Membered Iodine-Nitrogen Heterocycles from Benzimidazole-Based Iodonium Salts.
Vlasenko, Yulia A.; Postnikov, Pavel S.; Trusova, Marina E.; Shafir, Alexandr; Zhdankin, Viktor V.; Yoshimura, Akira; Yusubov, Mekhman S.; The Journal of organic chemistry 83 (2018) 12056–12070; doi:10.1021/acs.joc.8b01995

data_4035253
_publ_section_title
;
 Synthesis of Five-Membered Iodine-Nitrogen Heterocycles from
 Benzimidazole-Based Iodonium Salts.
;
_journal_issue                   19
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              12056
_journal_page_last               12070
_journal_paper_doi               10.1021/acs.joc.8b01995
_journal_volume                  83
_journal_year                    2018
_chemical_absolute_configuration ad
_chemical_formula_sum            'C20 H19 I N2 O5 S'
_chemical_formula_weight         526.33
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   33.1090(15)
_cell_length_b                   10.3694(5)
_cell_length_c                   5.8127(3)
_cell_measurement_reflns_used    8208
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.05
_cell_measurement_theta_min      2.32
_cell_volume                     1995.62(17)
_computing_cell_refinement       'Bruker APEX2 v2014.9-0'
_computing_data_collection       'Bruker APEX2 v2014.9-0'
_computing_data_reduction        'Bruker SAINT V7.60A'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    Sir2011
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 512
_diffrn_detector_type            '4K CCD area detector APEX II'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'APEX DUO Kappa 4-axis goniometer'
_diffrn_measurement_method
;
 Fullsphere data collection, phi and omega scans
;
_diffrn_measurement_specimen_support 'magnetic support with MicroMount'
_diffrn_radiation_monochromator  'Quazar MX Multilayer Optics'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0370
_diffrn_reflns_av_unetI/netI     0.0452
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.979
_diffrn_reflns_limit_h_max       46
_diffrn_reflns_limit_h_min       -40
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            20452
_diffrn_reflns_point_group_measured_fraction_full 0.924
_diffrn_reflns_point_group_measured_fraction_max 0.886
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.121
_diffrn_reflns_theta_min         1.230
_diffrn_source                   'Microfocus source E025 IuS'
_diffrn_source_current           0.6
_diffrn_source_power             50
_diffrn_source_size              '0.2 mm x 0.2 mm fine focus'
_diffrn_source_type              'Bruker APEX DUO'
_exptl_absorpt_coefficient_mu    1.745
_exptl_absorpt_correction_T_max  0.918
_exptl_absorpt_correction_T_min  0.706
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 SADABS Version 2008/1 Bruker-Nonius
 Blessing, Acta Cryst. (1995) A51 33-38
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.752
_exptl_crystal_description       plate
_exptl_crystal_F_000             1048
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.704
_refine_diff_density_min         -1.363
_refine_diff_density_rms         0.169
_refine_ls_abs_structure_details
;
 Flack x determined using 1781 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.013(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.136
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     284
_refine_ls_number_reflns         5705
_refine_ls_number_restraints     13
_refine_ls_restrained_S_all      1.135
_refine_ls_R_factor_all          0.0420
_refine_ls_R_factor_gt           0.0343
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0104P)^2^+2.5713P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0606
_refine_ls_wR_factor_ref         0.0625
_reflns_Friedel_coverage         0.664
_reflns_Friedel_fraction_full    0.832
_reflns_Friedel_fraction_max     0.776
_reflns_number_gt                5149
_reflns_number_total             5705
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo8b01995_si_003.cif
_cod_data_source_block           mo_YV40
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

data item '_symmetry_cell_setting' value 'Orthorhombic' was changed
to 'orthorhombic' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      Pna2(1)
_cod_database_code               4035253
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.542
_shelx_estimated_absorpt_t_max   0.918
_shelx_res_checksum              48682
_shelx_hkl_checksum              30507