Stepwise Reversible Oxidation of N-Peralkyl-Substituted NHC-CAAC Derived Triazaalkenes: Isolation of Radical Cations and Dications.
Mandal, Debdeep; Dolai, Ramapada; Chrysochos, Nicolas; Kalita, Pankaj; Kumar, Ravi; Dhara, Debabrata; Maiti, Avijit; Narayanan, Ramakirushnan Suriya; Rajaraman, Gopalan; Schulzke, Carola; Chandrasekhar, Vadapalli; Jana, Anukul; Organic letters 19 (2017) 5605–5608; doi:10.1021/acs.orglett.7b02721

data_1547507
_publ_section_title
;
 Stepwise Reversible Oxidation of N-Peralkyl-Substituted NHC-CAAC Derived
 Triazaalkenes: Isolation of Radical Cations and Dications.
;
_journal_issue                   20
_journal_name_full               'Organic letters'
_journal_page_first              5605
_journal_page_last               5608
_journal_paper_doi               10.1021/acs.orglett.7b02721
_journal_volume                  19
_journal_year                    2017
_chemical_formula_moiety         'C F3 O3 S, C11 H22 N'
_chemical_formula_sum            'C12 H22 F3 N O3 S'
_chemical_formula_weight         317.37
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 107.297(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.0625(12)
_cell_length_b                   8.6759(10)
_cell_length_c                   17.0878(19)
_cell_measurement_reflns_used    5677
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.96
_cell_measurement_theta_min      2.50
_cell_volume                     1565.9(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_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  0.0387
_diffrn_reflns_av_sigmaI/netI    0.0293
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            18486
_diffrn_reflns_theta_full        26.54
_diffrn_reflns_theta_max         26.54
_diffrn_reflns_theta_min         1.93
_exptl_absorpt_coefficient_mu    0.244
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.8173
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;  
SADABS-2004/1 (Bruker,2004) was used for absorption correction
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.346
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.459
_refine_diff_density_min         -0.353
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.102
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     187
_refine_ls_number_reflns         3225
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.102
_refine_ls_R_factor_all          0.0446
_refine_ls_R_factor_gt           0.0350
_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^)+(0.0412P)^2^+0.4592P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0850
_refine_ls_wR_factor_ref         0.0913
_reflns_number_gt                2689
_reflns_number_total             3225
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ol7b02721_si_002.cif
_cod_data_source_block           aj004
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 1547507--1547513.cif.
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1547507