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_4071173
_publ_section_title
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 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         'C27 H53 I Si4 Sn'
_chemical_formula_sum            'C27 H53 I Si4 Sn'
_chemical_formula_weight         735.64
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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                91.915(1)
_cell_angle_beta                 101.687(1)
_cell_angle_gamma                108.692(1)
_cell_formula_units_Z            2
_cell_length_a                   8.8888(8)
_cell_length_b                   9.5630(8)
_cell_length_c                   20.9269(19)
_cell_measurement_reflns_used    9897
_cell_measurement_temperature    85(2)
_cell_measurement_theta_max      23.34
_cell_measurement_theta_min      2.76
_cell_volume                     1640.8(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_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  0.0304
_diffrn_reflns_av_sigmaI/netI    0.0164
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            64833
_diffrn_reflns_theta_full        28.36
_diffrn_reflns_theta_max         28.36
_diffrn_reflns_theta_min         1.00
_exptl_absorpt_coefficient_mu    1.880
_exptl_absorpt_correction_T_max  0.8956
_exptl_absorpt_correction_T_min  0.6116
_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    1.489
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             748
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.326
_refine_diff_density_min         -0.756
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     329
_refine_ls_number_reflns         8183
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.0248
_refine_ls_R_factor_gt           0.0235
_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^)+(0.0160P)^2^+4.0698P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0541
_refine_ls_wR_factor_ref         0.0549
_reflns_number_gt                7887
_reflns_number_total             8183
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om8000108_6.cif
_cod_data_source_block           ak107
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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_sg_symbol_H-M      P-1
_cod_database_code               4071173