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_4071170
_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         'C31 H55 I Si4 Sn'
_chemical_formula_sum            'C31 H55 I Si4 Sn'
_chemical_formula_weight         785.70
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 108.207(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.554(5)
_cell_length_b                   38.173(17)
_cell_length_c                   8.728(4)
_cell_measurement_reflns_used    9331
_cell_measurement_temperature    85(2)
_cell_measurement_theta_max      28.51
_cell_measurement_theta_min      2.46
_cell_volume                     3657(3)
_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 0.957
_diffrn_measured_fraction_theta_max 0.957
_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  0.0516
_diffrn_reflns_av_sigmaI/netI    0.0191
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       50
_diffrn_reflns_limit_k_min       -50
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            119042
_diffrn_reflns_theta_full        28.70
_diffrn_reflns_theta_max         28.70
_diffrn_reflns_theta_min         1.86
_exptl_absorpt_coefficient_mu    1.692
_exptl_absorpt_correction_T_max  0.8626
_exptl_absorpt_correction_T_min  0.5367
_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    1.427
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1600
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.719
_refine_diff_density_min         -0.657
_refine_diff_density_rms         0.101
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     347
_refine_ls_number_reflns         9046
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.0284
_refine_ls_R_factor_gt           0.0276
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0165P)^2^+17.2571P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0703
_refine_ls_wR_factor_ref         0.0710
_reflns_number_gt                8867
_reflns_number_total             9046
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om8000108_12.cif
_cod_data_source_block           ak259
_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_sg_symbol_H-M      P2(1)/c
_cod_database_code               4071170