A Stannylene/Aryl Iodide Reagent for Allylic CH Activation and Double Bond Addition Chemistry
Kavara, Ajdin; Cousineau, Kandarpa D.; Rohr, Ahleah D.; Kampf, Jeff W.; Banaszak Holl, Mark M.; Organometallics 27 (2008) 1041–; doi:10.1021/om8000108

data_4071169
_publ_section_title
;
 A Stannylene/Aryl Iodide Reagent for Allylic CH Activation and Double
 Bond Addition Chemistry
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              1041
_journal_paper_doi               10.1021/om8000108
_journal_volume                  27
_journal_year                    2008
_chemical_formula_moiety         'C28 H57 I Si4 Sn'
_chemical_formula_sum            'C28 H57 I Si4 Sn'
_chemical_formula_weight         751.69
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 106.195(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.028(3)
_cell_length_b                   8.9373(12)
_cell_length_c                   20.512(3)
_cell_measurement_reflns_used    6175
_cell_measurement_temperature    85(2)
_cell_measurement_theta_max      23.24
_cell_measurement_theta_min      2.50
_cell_volume                     3525.9(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART-APEX'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      85(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.1316
_diffrn_reflns_av_sigmaI/netI    0.0617
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            54809
_diffrn_reflns_theta_full        23.40
_diffrn_reflns_theta_max         23.40
_diffrn_reflns_theta_min         1.26
_exptl_absorpt_coefficient_mu    1.751
_exptl_absorpt_correction_T_max  0.9827
_exptl_absorpt_correction_T_min  0.6888
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  Blessing, R. Acta Cryst. (1995) A51 33-38.
  Sheldrick, G.  SADABS (Version 2.10) Bruker/Siemens area
  detector absorption and other corrections, University of
  Gottingen, Germany 2003.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.416
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1536
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.938
_refine_diff_density_min         -0.849
_refine_diff_density_rms         0.159
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.197
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     320
_refine_ls_number_reflns         5130
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.197
_refine_ls_R_factor_all          0.0768
_refine_ls_R_factor_gt           0.0547
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0445P)^2^+33.0939P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1282
_refine_ls_wR_factor_ref         0.1417
_reflns_number_gt                4066
_reflns_number_total             5130
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om8000108_10.cif
_cod_data_source_block           ak87
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        3525.9(8)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4071169