Reactivity of Tin(II) Guanidinate with 1,2- and 1,3-Diones: Oxidative Cycloaddition or Ligand Substitution ?
Chlupatý, Tomáš; Růžičková, Zdeňka; Horáček, Michal; Merna, Jan; Alonso, Mercedes; De Proft, Frank; Růžička, Aleš; Organometallics 34 (2015) 2202–; doi:10.1021/om500873a

data_4084618
_publ_section_title
;
 Reactivity of Tin(II) Guanidinate with 1,2- and 1,3-Diones: Oxidative
 Cycloaddition or Ligand Substitution ?
;
_journal_issue                   11
_journal_name_full               Organometallics
_journal_page_first              2202
_journal_paper_doi               10.1021/om500873a
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C57 H75 Br N6 O2 Si4 Sn, C7 H8'
_chemical_formula_sum            'C64 H83 Br N6 O2 Si4 Sn'
_chemical_formula_weight         1279.32
_chemical_name_systematic
;
 ?
;
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_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                96.716(10)
_cell_angle_beta                 102.547(7)
_cell_angle_gamma                101.932(8)
_cell_formula_units_Z            4
_cell_length_a                   12.1790(7)
_cell_length_b                   21.885(3)
_cell_length_c                   25.965(4)
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_cell_measurement_temperature    150(1)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1
_cell_volume                     6513.8(14)
_computing_cell_refinement       'COLLECT and DENZO'
_computing_data_collection
'COLLECT (Hooft, 1998) and DENZO (Otwinowski & Minor, 1997)'
_computing_data_reduction        'COLLECT and DENZO'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150(1)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_device_type  'Bruker Nonius KappaCCD area detector'
_diffrn_measurement_method       '\f and \w scans to fill the Ewald sphere'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0510
_diffrn_reflns_av_sigmaI/netI    0.0414
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            116013
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.45
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.125
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_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
Gaussian integration (Coppens, 1970)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.305
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2664
_exptl_crystal_size_max          0.42
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_platon_squeeze_details
;
;
_refine_diff_density_max         0.672
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         29065
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0571
_refine_ls_R_factor_gt           0.0396
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0138P)^2^+10.9651P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0730
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_reflns_number_total             29065
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om500873a_si_001.cif
_cod_data_source_block           7
_cod_depositor_comments
'Adding full bibliography for 4084614--4084619.cif.'
_cod_original_cell_volume        6513.8(13)
_cod_database_code               4084618