A practical strategy for construction and regulation of multi-functional triazepinium salts via highly efficient I2-catalyzed cyclization
Liu, Lang; She, Mengyao; Zhang, Jun; Wang, Zhaohui; Liu, Hua; Tang, Mi; Liu, Ping; Zhang, Shengyong; Li, Jianli; Green Chemistry 22 (2020) 3111–3116; doi:10.1039/C9GC04328D

data_7240284
_publ_section_title
;
 A practical strategy for construction and regulation of multi-functional
 triazepinium salts via highly efficient I2-catalyzed cyclization
;
_journal_issue                   10
_journal_name_full               'Green Chemistry'
_journal_page_first              3111
_journal_page_last               3116
_journal_paper_doi               10.1039/C9GC04328D
_journal_volume                  22
_journal_year                    2020
_chemical_formula_moiety         'I, C20 H14 Cl N6, C2 H6 O S'
_chemical_formula_sum            'C22 H20 Cl I N6 O S'
_chemical_formula_weight         578.85
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2018-11-21
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-08-02 deposited with the CCDC.	2020-04-07 downloaded from the CCDC.
;
_cell_angle_alpha                94.684(2)
_cell_angle_beta                 94.245(2)
_cell_angle_gamma                106.982(2)
_cell_formula_units_Z            2
_cell_length_a                   7.6849(4)
_cell_length_b                   11.3310(5)
_cell_length_c                   14.1776(7)
_cell_measurement_reflns_used    9898
_cell_measurement_temperature    297.99
_cell_measurement_theta_max      25.332
_cell_measurement_theta_min      2.503
_cell_volume                     1170.56(10)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      297.99
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0316
_diffrn_reflns_av_unetI/netI     0.0170
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            33753
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.393
_diffrn_reflns_theta_min         2.786
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.598
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.6896
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.0699 before and 0.0434 after correction. The Ratio of minimum to maximum transmission is 0.9254. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.642
_exptl_crystal_description       block
_exptl_crystal_F_000             576
_refine_diff_density_max         0.247
_refine_diff_density_min         -0.325
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.095
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     291
_refine_ls_number_reflns         4290
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.095
_refine_ls_R_factor_all          0.0220
_refine_ls_R_factor_gt           0.0193
_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^)+(0.0208P)^2^+0.3649P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0469
_refine_ls_wR_factor_ref         0.0481
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3968
_reflns_number_total             4290
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9gc04328d2.cif
_cod_data_source_block           mo_20181103_lh_pt_0m
_cod_depositor_comments
;Adding full bibliography for 7240283--7240286.cif.

 Adding full bibliography for 7240283--7240286.cif.
;
_cod_database_code               7240284
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C12(H12A,H12B)
2.b Aromatic/amide H refined with riding coordinates:
 C7(H7), C8(H8), C9(H9), C10(H10), C13(H13), C14(H14), C15(H15), C16(H16),
 C17(H17), C18(H18), C19(H19), C20(H20)
2.c Idealised Me refined as rotating group:
 C21(H21A,H21B,H21C), C22(H22A,H22B,H22C)
;
_shelx_res_checksum              9024
_shelx_hkl_checksum              81655
_olex2_submission_special_instructions 'No special instructions were received'