Reactions of N-heterocyclic carbene-based chalcogenoureas with halogens: a diverse range of outcomes
Saab, Marina; Nelson, David J.; Leech, Matthew C.; Lam, Kevin; Nolan, Steven P.; Nahra, Fady; Van Hecke, Kristof; Dalton Transactions  (2022) –; doi:10.1039/D2DT00010E

data_7709515
_publ_section_title
;
 Reactions of N-heterocyclic carbene-based chalcogenoureas with halogens:
 a diverse range of outcomes
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT00010E
_journal_year                    2022
_chemical_formula_moiety         'C29 H40 I4 N2 Se'
_chemical_formula_sum            'C29 H40 I4 N2 Se'
_chemical_formula_weight         1003.19
_space_group_crystal_system      monoclinic
_space_group_IT_number           11
_space_group_name_Hall           '-P 2yb'
_space_group_name_H-M_alt        'P 1 21/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2021-09-07
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2021-11-12 deposited with the CCDC.	2022-02-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 110.816(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.2704(2)
_cell_length_b                   16.8187(3)
_cell_length_c                   10.5634(2)
_cell_measurement_reflns_used    5365
_cell_measurement_temperature    100.0(1)
_cell_measurement_theta_max      73.5200
_cell_measurement_theta_min      4.4620
_cell_volume                     1705.56(6)
_computing_cell_refinement       'CrysAlisPro 1.171.40.67a (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.67a (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.67a (Rigaku OD, 2019)'
_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      100.0(1)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.4839
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.984
_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   -116.00 -17.00   1.00    1.00    --  -41.68 -38.00-120.00   99
  2  \w    -83.00  38.00   1.00    1.00    --  -41.68  19.00  60.00  121
  3  \w     27.00  98.00   1.00    1.00    --   41.68-125.00  60.00   71
  4  \w     23.00 107.00   1.00    6.50    --  106.01 -94.00 -60.00   84
  5  \w     97.00 178.00   1.00    6.50    --  106.01 125.00 -90.00   81
  6  \w    103.00 178.00   1.00    6.50    --  106.01  77.00  60.00   75
  7  \w     23.00 107.00   1.00    6.50    --  106.01 -94.00   0.00   84
  8  \w    103.00 178.00   1.00    6.50    --  106.01  77.00-150.00   75
  9  \w     33.00 112.00   1.00    6.50    --  106.01-125.00  90.00   79
 10  \w     33.00 132.00   1.00    6.50    --  106.01 -45.00 120.00   99
 11  \w    -66.00  33.00   1.00    1.00    --  -41.68  38.00-150.00   99
 12  \w   -115.00 -14.00   1.00    1.00    --  -41.68 -57.00  30.00  101
 13  \w   -115.00 -14.00   1.00    1.00    --  -41.68 -57.00 150.00  101
 14  \w     78.00 178.00   1.00    6.50    --  106.01  30.00-120.00  100
 15  \w     53.00 178.00   1.00    6.50    --  106.01  15.00   0.00  125
 16  \w     80.00 101.00   1.00    6.50    --  106.01  45.00  60.00   21
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0175499000
_diffrn_orient_matrix_UB_12      0.0894288000
_diffrn_orient_matrix_UB_13      0.0211181000
_diffrn_orient_matrix_UB_21      -0.1594875000
_diffrn_orient_matrix_UB_22      -0.0103719000
_diffrn_orient_matrix_UB_23      -0.0539628000
_diffrn_orient_matrix_UB_31      0.0046423000
_diffrn_orient_matrix_UB_32      -0.0168421000
_diffrn_orient_matrix_UB_33      0.1448570000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0606
_diffrn_reflns_av_unetI/netI     0.0456
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.984
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            14762
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.984
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.752
_diffrn_reflns_theta_min         4.478
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    30.052
_exptl_absorpt_correction_T_max  0.856
_exptl_absorpt_correction_T_min  0.633
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.67a (Rigaku Oxford Diffraction, 2019)
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            'light orange'
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.953
_exptl_crystal_description       irregular
_exptl_crystal_F_000             948
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.068
_exptl_crystal_size_min          0.039
_refine_diff_density_max         6.202
_refine_diff_density_min         -2.223
_refine_diff_density_rms         0.217
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.084
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     177
_refine_ls_number_reflns         3515
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.0542
_refine_ls_R_factor_gt           0.0451
_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^)+(0.0695P)^2^+4.7069P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1197
_refine_ls_wR_factor_ref         0.1263
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3028
_reflns_number_total             3515
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt00010e2.cif
_cod_data_source_block           ms281--1
_cod_database_code               7709515
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         'C27 H36 I2 N2 Se'
_shelx_estimated_absorpt_t_max   0.387
_shelx_estimated_absorpt_t_min   0.173
_reflns_odcompleteness_completeness 100.00
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C10(H10), C13(H13)
2.b Aromatic/amide H refined with riding coordinates:
 C6(H6), C7(H7), C8(H8)
2.c Idealised Me refined as rotating group:
 C3(H3A,H3B,H3C), C11(H11A,H11B,H11C), C12(H12A,H12B,H12C), C14(H14A,H14B,
 H14C), C15(H15A,H15B,H15C)
;
_shelx_res_checksum              28997
_shelx_hkl_checksum              66930
_olex2_date_sample_data_collection 2021-09-06
_olex2_exptl_crystal_mounting_method 'mounted on a LithoLoop'
_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 1.583
_oxdiff_exptl_absorpt_empirical_full_min 0.762