Organic Redox Systems Based on Pyridinium-Carbene Hybrids.
Antoni, Patrick W.; Bruckhoff, Tim; Hansmann, Max M.; Journal of the American Chemical Society 141 (2019) 9701–9711; doi:10.1021/jacs.9b04249

data_4127439
_publ_section_title
;
 Organic Redox Systems Based on Pyridinium-Carbene Hybrids.
;
_journal_issue                   24
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9701
_journal_page_last               9711
_journal_paper_doi               10.1021/jacs.9b04249
_journal_volume                  141
_journal_year                    2019
_chemical_formula_moiety         'C4 H10 O, C59 H70 N6'
_chemical_formula_sum            'C63 H80 N6 O'
_chemical_formula_weight         937.33
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-04-16
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                105.095(6)
_cell_angle_beta                 92.986(6)
_cell_angle_gamma                98.258(5)
_cell_formula_units_Z            2
_cell_length_a                   9.8196(16)
_cell_length_b                   16.119(3)
_cell_length_c                   18.203(3)
_cell_measurement_reflns_used    9885
_cell_measurement_temperature    150.02
_cell_measurement_theta_max      28.677
_cell_measurement_theta_min      2.342
_cell_volume                     2740.8(8)
_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    'XT (Sheldrick, 2015)'
_diffrn_ambient_temperature      150.02
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.995
_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  0.0376
_diffrn_reflns_av_unetI/netI     0.0302
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            74970
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.849
_diffrn_reflns_theta_min         2.298
_exptl_absorpt_coefficient_mu    0.067
_exptl_absorpt_correction_T_max  0.9011
_exptl_absorpt_correction_T_min  0.8034
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1375 before and 0.0532 after correction. The Ratio of minimum to maximum transmission is 0.8916. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            red
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.136
_exptl_crystal_description       plate
_exptl_crystal_F_000             1016
_exptl_crystal_recrystallization_method
'The material was recrystallised from Diethylether by slow evaporation'
_exptl_crystal_size_max          0.411
_exptl_crystal_size_mid          0.261
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.226
_refine_diff_density_min         -0.266
_refine_diff_density_rms         0.038
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     667
_refine_ls_number_reflns         14307
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0714
_refine_ls_R_factor_gt           0.0514
_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^)+(0.0609P)^2^+0.9505P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1356
_refine_ls_wR_factor_ref         0.1486
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10692
_reflns_number_total             14307
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b04249_si_007.cif
_cod_data_source_block           0523_cg_0m
_cod_database_code               4127439
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.995
_shelx_estimated_absorpt_t_min   0.973
_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. Others
 Sof(C63)=Sof(H63A)=Sof(H63B)=Sof(C64)=Sof(H64B)=Sof(H64A)=Sof(H64C)=1-FVAR(1)
 Sof(C65)=Sof(H65A)=Sof(H65B)=Sof(H65C)=Sof(C66)=Sof(H66A)=Sof(H66B)=FVAR(1)
3.a Secondary CH2 refined with riding coordinates:
 C67(H67A,H67B), C66(H66A,H66B), C63(H63A,H63B), C31(H31A,H31B), C32(H32A,
 H32B), C33(H33A,H33B)
3.b Me refined with riding coordinates:
 C65(H65A,H65B,H65C), C64(H64B,H64A,H64C)
3.c Aromatic/amide H refined with riding coordinates:
 C3(H3), C6(H6), C11(H11), C13(H13), C18(H18), C19(H19), C22(H22), C24(H24),
 C29(H29), C35(H35), C40(H40), C42(H42), C49(H49), C50(H50), C53(H53), C55(H55)
3.d Idealised Me refined as rotating group:
 C62(H62A,H62B,H62C), C15(H15A,H15B,H15C), C16(H16A,H16B,H16C), C17(H17A,H17B,
 H17C), C26(H26A,H26B,H26C), C27(H27A,H27B,H27C), C28(H28A,H28B,H28C), C36(H36A,
 H36B,H36C), C37(H37A,H37B,H37C), C44(H44A,H44B,H44C), C45(H45A,H45B,H45C),
 C46(H46A,H46B,H46C), C57(H57A,H57B,H57C), C58(H58A,H58B,H58C), C59(H59A,H59B,
 H59C), C60(H60A,H60B,H60C), C61(H61A,H61B,H61C)
;
_shelx_res_checksum              48839
_shelx_hkl_checksum              36989
_olex2_diffrn_ambient_temperature_device 'Oxford Cryosystems Cryostream 800'
_olex2_submission_special_instructions 'No special instructions were received'