Trisubstituted geminal diazaalkene derived transient 1,2-carbodications.
Mandal, Debdeep; Stein, Felix; Chandra, Shubhadeep; Neuman, Nicolás I; Sarkar, Pallavi; Das, Shubhajit; Kundu, Abhinanda; Sarkar, Arighna; Rawat, Hemant; Pati, Swapan K.; Chandrasekhar, Vadapalli; Sarkar, Biprajit; Jana, Anukul; Chemical communications (Cambridge, England) 56 (2020) 8233–8236; doi:10.1039/d0cc02807j

data_7126660
_publ_section_title
;
 Trisubstituted geminal diazaalkene derived transient 1,2-carbodications.
;
_journal_issue                   59
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              8233
_journal_page_last               8236
_journal_paper_doi               10.1039/d0cc02807j
_journal_volume                  56
_journal_year                    2020
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C28 H46 N3, C F3 O3 S'
_chemical_formula_sum            'C29 H46 F3 N3 O3 S'
_chemical_formula_weight         573.75
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-09-09
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-09-09 deposited with the CCDC.	2020-06-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.4452(4)
_cell_length_b                   18.8437(9)
_cell_length_c                   21.3251(10)
_cell_measurement_reflns_used    13885
_cell_measurement_temperature    185.84(10)
_cell_measurement_theta_max      28.9440
_cell_measurement_theta_min      3.0760
_cell_volume                     2991.8(3)
_computing_cell_refinement       'CrysAlisPro 1.171.39.29d (Rigaku OD, 2017)'
_computing_data_collection       'CrysAlisPro 1.171.39.29d (Rigaku OD, 2017)'
_computing_data_reduction        'CrysAlisPro 1.171.39.29d (Rigaku OD, 2017)'
_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_environment      N~2~
_diffrn_ambient_temperature      185.84(10)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.920
_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     50.00  95.00   0.50   14.56    --    7.10  77.00-150.00   90
  2  \w     54.00  86.00   0.50   14.56    --    7.10  77.00-120.00   64
  3  \w    -21.00  43.00   0.50   14.56    --    7.10  38.00   0.00  128
  4  \w     55.00  89.00   0.50   14.56    --    7.10  38.00   0.00   68
  5  \w    -75.00 -33.00   0.50   14.56    --    7.10 -19.00 120.00   84
  6  \w    -20.00   6.00   0.50   14.56    --    7.10 -19.00 120.00   52
  7  \w     60.00  86.00   0.50   14.56    --    7.10 -19.00 120.00   52
  8  \w    -34.00  22.00   0.50   14.56    --   -7.50 -82.00 150.00  112
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB AFC12 (RINC): Kappa single'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0586157000
_diffrn_orient_matrix_UB_12      -0.0226931000
_diffrn_orient_matrix_UB_13      0.0169300000
_diffrn_orient_matrix_UB_21      0.0298597000
_diffrn_orient_matrix_UB_22      -0.0292764000
_diffrn_orient_matrix_UB_23      -0.0181322000
_diffrn_orient_matrix_UB_31      0.0688251000
_diffrn_orient_matrix_UB_32      -0.0066429000
_diffrn_orient_matrix_UB_33      0.0222007000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0401
_diffrn_reflns_av_unetI/netI     0.0345
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.920
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            27094
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.920
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.925
_diffrn_reflns_theta_min         2.885
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.161
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.54734
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.29d (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'light yellow'
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.274
_exptl_crystal_description       block
_exptl_crystal_F_000             1232
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.300
_refine_diff_density_min         -0.510
_refine_diff_density_rms         0.043
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.38(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     365
_refine_ls_number_reflns         6944
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0419
_refine_ls_R_factor_gt           0.0377
_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^)+(0.0486P)^2^+0.6720P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0925
_refine_ls_wR_factor_ref         0.0945
_reflns_Friedel_coverage         0.778
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.920
_reflns_number_gt                6356
_reflns_number_total             6944
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cc02807j2.cif
_cod_data_source_block           aj0687
_cod_depositor_comments
'Adding full bibliography for 7126655--7126664.cif.'
_cod_database_code               7126660
_shelx_shelxl_version_number     2017/1
_chemical_oxdiff_formula         'C H N S O F '
_shelx_estimated_absorpt_t_max   0.982
_shelx_estimated_absorpt_t_min   0.979
_reflns_odcompleteness_completeness 99.72
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.62(8)
 0.38(8)
2. 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
3.a Ternary CH refined with riding coordinates:
 C9(H9), C19(H19), C22(H22)
3.b Secondary CH2 refined with riding coordinates:
 C8(H8a,H8b), C11(H11a,H11b)
3.c Aromatic/amide H refined with riding coordinates:
 C15(H15), C16(H16), C17(H17)
3.d Idealised Me refined as rotating group:
 C4(H4a,H4b,H4c), C5(H5a,H5b,H5c), C6(H6a,H6b,H6c), C7(H7a,H7b,H7c), C20(H20a,
 H20b,H20c), C21(H21a,H21b,H21c), C23(H23a,H23b,H23c), C24(H24a,H24b,H24c),
 C25(H25a,H25b,H25c), C26(H26a,H26b,H26c), C27(H27a,H27b,H27c), C28(H28a,H28b,
 H28c)
;
_shelx_res_checksum              58291
_shelx_hkl_checksum              89864
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.442
_oxdiff_exptl_absorpt_empirical_full_min 0.524