Organotin(IV) compounds catalyzed cyanide-free synthesis of α-iminonitriles.
Kumar, Manish; Chakraborty, Sudipta; Nayek, Hari Pada; Dalton transactions (Cambridge, England : 2003) 54 (2025) 8470–8482; doi:10.1039/d5dt00492f

data_7719043
_publ_section_title
;
 Organotin(IV) compounds catalyzed cyanide-free synthesis of
 &#x3b1;-iminonitriles.
;
_journal_issue                   21
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8470
_journal_page_last               8482
_journal_paper_doi               10.1039/d5dt00492f
_journal_volume                  54
_journal_year                    2025
_chemical_formula_moiety         'C30 H29 N O3 Sn'
_chemical_formula_sum            'C30 H29 N O3 Sn'
_chemical_formula_weight         570.23
_chemical_name_systematic        PP-15
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2024-11-11
_audit_creation_method
;
Olex2 1.2-ac3
(compiled 2016.08.26 svn.r3337 for Rigaku Oxford Diffraction, GUI svn.r5221)
;
_audit_update_record
;
2025-02-04 deposited with the CCDC.	2025-04-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.601(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.5581(4)
_cell_length_b                   16.8877(5)
_cell_length_c                   14.9059(5)
_cell_measurement_reflns_used    6786
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.3200
_cell_measurement_theta_min      2.6200
_cell_volume                     2656.71(16)
_computing_cell_refinement       'CrysAlisPro 1.171.40.69a (Rigaku OD, 2020)'
_computing_data_collection       'CrysAlisPro 1.171.40.69a (Rigaku OD, 2020)'
_computing_data_reduction        'CrysAlisPro 1.171.40.69a (Rigaku OD, 2020)'
_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_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.0303
_diffrn_detector_type            EosS2
_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      2.00  33.00   1.00   50.00    --   13.76  77.00 -60.00   31
  2  \w      1.00  61.00   1.00   50.00    --   13.76  57.00 -90.00   60
  3  \w    -49.00  25.00   1.00   50.00    --   13.76 -57.00 -90.00   74
  4  \w     10.00  76.00   1.00   50.00    --   13.76  38.00  30.00   66
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Single source at offset/far, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0639093000
_diffrn_orient_matrix_UB_12      0.0017475000
_diffrn_orient_matrix_UB_13      0.0157486000
_diffrn_orient_matrix_UB_21      0.0204066000
_diffrn_orient_matrix_UB_22      0.0019182000
_diffrn_orient_matrix_UB_23      -0.0449142000
_diffrn_orient_matrix_UB_31      -0.0035553000
_diffrn_orient_matrix_UB_32      0.0419239000
_diffrn_orient_matrix_UB_33      0.0014021000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0288
_diffrn_reflns_av_unetI/netI     0.0425
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.984
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            13803
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.984
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.999
_diffrn_reflns_theta_min         1.823
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.992
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.50627
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.69a (Rigaku Oxford Diffraction, 2020)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'metallic orangish orange'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   orangish
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.426
_exptl_crystal_description       block
_exptl_crystal_F_000             1160
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.377
_refine_diff_density_min         -1.069
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     314
_refine_ls_number_reflns         5705
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0552
_refine_ls_R_factor_gt           0.0390
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0481P)^2^+0.7840P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0934
_refine_ls_wR_factor_ref         0.0984
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4472
_reflns_number_total             5705
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5dt00492f2.cif
_cod_data_source_block           4
_cod_original_cell_volume        2656.72(15)
_cod_database_code               7719043
_chemical_oxdiff_formula         'C116 H116 N8 O12 Sn4 '
_diffrn_oxdiff_digest_frames
;
015d24135b54318064dcf4923389e32f1d000273061
;
_diffrn_oxdiff_digest_hkl
;
01c549c1f86d6206c958fef3455b15b92b6da2
;
_reflns_odcompleteness_completeness 99.91
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_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, All O(H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(C15) = Uanis(C18)
3.a Secondary CH2 refined with riding coordinates:
 C14(H14A,H14B)
3.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C7(H7), C9(H9), C11(H11), C20(H20), C21(H21),
 C22(H22), C23(H23), C24(H24), C26(H26), C27(H27), C28(H28), C29(H29), C30(H30)
3.c Idealised Me refined as rotating group:
 C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C18(H18A,H18B,H18C)
3.d Idealised tetrahedral OH refined as rotating group:
 O3(H3A)
;
_shelx_shelxl_version_number     2014/7
_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 1.878
_oxdiff_exptl_absorpt_empirical_full_min 0.678