Synthesis of Organic Super-Electron-Donors by Reaction of Nitrous Oxide with N-Heterocyclic Olefins.
Eymann, Léonard Y M; Varava, Paul; Shved, Andrei M.; Curchod, Basile F. E.; Liu, Yizhu; Planes, Ophélie M; Sienkiewicz, Andrzej; Scopelliti, Rosario; Fadaei Tirani, Farzaneh; Severin, Kay; Journal of the American Chemical Society 141 (2019) 17112–17116; doi:10.1021/jacs.9b10660

data_4127875
_publ_section_title
;
 Synthesis of Organic Super-Electron-Donors by Reaction of Nitrous Oxide
 with N-Heterocyclic Olefins.
;
_journal_issue                   43
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              17112
_journal_page_last               17116
_journal_paper_doi               10.1021/jacs.9b10660
_journal_volume                  141
_journal_year                    2019
_chemical_formula_moiety         'C56 H74 N6'
_chemical_formula_sum            'C56 H74 N6'
_chemical_formula_weight         831.21
_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
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90.074(4)
_cell_angle_beta                 113.250(5)
_cell_angle_gamma                113.203(5)
_cell_formula_units_Z            1
_cell_length_a                   10.6944(6)
_cell_length_b                   11.7002(6)
_cell_length_c                   12.5558(6)
_cell_measurement_reflns_used    5259
_cell_measurement_temperature    140.00(10)
_cell_measurement_theta_max      32.1710
_cell_measurement_theta_min      3.3220
_cell_volume                     1303.65(15)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_molecular_graphics    'Mercury 4.0.0 (CCDC, 2018)'
_computing_publication_material  'CIFTab (Sheldrick, 2015)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      140.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2817
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.879
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
--------------------------------------------------------------------------
  1  \w    -55.00  52.00   1.00   10.00    --   19.75 -77.00-180.00  107
  2  \w     -9.00  95.00   1.00   10.00    --   19.75  77.00  30.00  104
  3  \w    -49.00  44.00   1.00   10.00    --   19.75 -38.00-120.00   93
  4  \w    -61.00  -2.00   1.00   10.00    --  -20.22 -77.00  90.00   59
  5  \w   -107.00 -82.00   1.00   10.00    --  -20.22 178.00-180.00   25
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0218
_diffrn_reflns_av_unetI/netI     0.0443
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.879
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            15622
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.879
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.944
_diffrn_reflns_theta_min         2.480
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.062
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.213
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)
Numerical absorption correction based on gaussian integration over
a multifaceted crystal model.
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear intense yellow'
_exptl_crystal_density_diffrn    1.059
_exptl_crystal_description       prism
_exptl_crystal_F_000             452
_exptl_crystal_size_max          0.780
_exptl_crystal_size_mid          0.573
_exptl_crystal_size_min          0.478
_refine_diff_density_max         0.360
_refine_diff_density_min         -0.251
_refine_diff_density_rms         0.043
_refine_ls_extinction_coef       0.010(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         8604
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0823
_refine_ls_R_factor_gt           0.0578
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0686P)^2^+0.2733P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1384
_refine_ls_wR_factor_ref         0.1558
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6271
_reflns_number_total             8604
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b10660_si_002.cif
_cod_data_source_block           le-7-83-1
_cod_original_cell_volume        1303.64(13)
_cod_database_code               4127875
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.953
_shelx_estimated_absorpt_t_max   0.971
_shelx_res_checksum              82011
_shelx_hkl_checksum              56798