Selective Si-C Bond Cleavage as Synthetic Entry to a Functionalized Lithiosilane
Carsten Strohmann; Daniel Schildbach; Dominik Auer; Journal of the American Chemical Society 127 (2005) 7968–7969; doi:10.1021/ja050360s

data_4111736
_publ_contact_author_address
;
Institut fuer Anorganische Chemie
Universitaet Wuerzburg
Am Hubland
97074 Wuerzburg
Germany
;
_publ_contact_author_email       mail@carsten-strohmann.de
_publ_contact_author_fax         '0049 931 888 4605'
_publ_contact_author_name        'Carsten Strohmann'
_publ_contact_author_phone       '0049 931 888 4613'
_publ_section_title
;
 Selective Si-C Bond Cleavage as Synthetic Entry to a Functionalized
 Lithiosilane
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7968
_journal_page_last               7969
_journal_paper_doi               10.1021/ja050360s
_journal_volume                  127
_journal_year                    2005
_chemical_formula_sum            'C34 H56 Li2 N2 O2 Si2'
_chemical_formula_weight         594.87
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
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_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   19.777(4)
_cell_length_b                   10.400(2)
_cell_length_c                   35.503(7)
_cell_measurement_temperature    173(2)
_cell_volume                     7302(2)
_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_av_R_equivalents  0.1288
_diffrn_reflns_av_unetI/netI     0.1025
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       39
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            42344
_diffrn_reflns_theta_full        24
_diffrn_reflns_theta_max         24
_diffrn_reflns_theta_min         1.15
_exptl_absorpt_coefficient_mu    0.127
_exptl_absorpt_correction_T_max  1.2823
_exptl_absorpt_correction_T_min  0.8982
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Sadabs 2.01 (Bruker AXS, 1999)'
_exptl_crystal_colour            colorless
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_exptl_crystal_F_000             2592
_exptl_crystal_size_max          0.2
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_refine_diff_density_max         0.86
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_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.05(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.02
_refine_ls_hydrogen_treatment    'riding model'
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         11040
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.02
_refine_ls_R_factor_all          0.1163
_refine_ls_R_factor_gt           0.0801
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0949P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_number_gt                7687
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_cod_original_cell_volume        7302(3)
_cod_database_code               4111736