Low-Temperature Addition of Organolithiums to Functionalized Vinylsilanes under Formation of Secondary α-Lithiated Alkylsilanes
Christian Unkelbach; Carsten Strohmann; Journal of the American Chemical Society 131 (2009) 17044–17045; doi:10.1021/ja9076167

data_4105413
_publ_contact_author_address
;
Anorganische Chemie
Technische Universit\"at Dortmund
Otto-Hahn-Strasse
44227 Dortmund
Germany
;
_publ_contact_author_email       mail@carsten-strohmann.de
_publ_contact_author_fax         '0049 231 755 3807'
_publ_contact_author_name        'Carsten Strohmann'
_publ_contact_author_phone       '0049 231 888 3797'
_publ_section_title
;
 Low-Temperature Addition of Organolithiums to Functionalized Vinylsilanes
 under Formation of Secondary \a-Lithiated Alkylsilanes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              17044
_journal_page_last               17045
_journal_paper_doi               10.1021/ja9076167
_journal_volume                  131
_journal_year                    2009
_chemical_formula_sum            'C22 H54 Li2 N4 Si2'
_chemical_formula_weight         444.75
_chemical_name_systematic
;
 ?
;
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_atom_sites_solution_secondary   difmap
_audit_creation_date             2009-08-20T13:55:42-00:00
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_cell_angle_beta                 107.600(5)
_cell_angle_gamma                90.475(9)
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_cell_length_b                   10.587(4)
_cell_length_c                   15.491(7)
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_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      1.39
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_computing_cell_refinement       'SAINTPLUS 6.02 (Bruker AXS, 1999)'
_computing_data_collection       'SMART 5.622 (Bruker AXS, 2001)'
_computing_data_reduction        'SAINTPLUS 6.02 (Bruker AXS, 1999)'
_computing_molecular_graphics    'Ortep-3 V1.073 (Farrugia, 2001)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-90 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 1
_diffrn_measurement_device_type  'Bruker APEX-CCD'
_diffrn_measurement_method       omega-scans
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
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_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            31117
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         25
_diffrn_reflns_theta_min         1.39
_exptl_absorpt_coefficient_mu    0.133
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_exptl_absorpt_correction_type   empirical
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_refine_ls_extinction_method     none
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_refine_ls_number_reflns         5244
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_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0407P)^2^+1.0960P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_cod_database_code               4105413