Intercepting low oxidation state main group hydrides with a nucleophilic N-hetereocyclic olefin
S.M. Ibrahim Al-Rafia; Adam Malcolm; Sean Liew; Michael Ferguson; Robert McDonald; Eri Rivard; Chem. Commun. 47 (2011) 6987–; doi:10.1039/c1cc11737h

data_7106535
_publ_section_title
;
 Intercepting low oxidation state main group hydrides with a nucleophilic
 N-hetereocyclic olefin
;
_journal_name_full               'Chem. Commun.'
_journal_page_first              6987
_journal_paper_doi               10.1039/c1cc11737h
_journal_volume                  47
_journal_year                    2011
_chemical_formula_moiety         'C33 H40 N2 O5 Sn W'
_chemical_formula_sum            'C33 H40 N2 O5 Sn W'
_chemical_formula_weight         847.21
_chemical_name_common            4
_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                 91.626(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.400(2)
_cell_length_b                   22.212(5)
_cell_length_c                   15.597(3)
_cell_measurement_reflns_used    9978
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.32
_cell_measurement_theta_min      2.16
_cell_volume                     3601.5(13)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'DIRDIF-2008 (Beurskens et al., 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\w 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  0.0150
_diffrn_reflns_av_sigmaI/netI    0.0127
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            31790
_diffrn_reflns_theta_full        27.59
_diffrn_reflns_theta_max         27.59
_diffrn_reflns_theta_min         1.60
_exptl_absorpt_coefficient_mu    3.922
_exptl_absorpt_correction_T_max  0.3431
_exptl_absorpt_correction_T_min  0.2259
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.562
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1664
_exptl_crystal_size_max          0.54
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.35
_refine_diff_density_max         0.738
_refine_diff_density_min         -0.597
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     387
_refine_ls_number_reflns         8303
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0175
_refine_ls_R_factor_gt           0.0156
_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^)+(0.0184P)^2^+1.4939P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0385
_refine_ls_wR_factor_ref         0.0394
_reflns_number_gt                7809
_reflns_number_total             8303
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c1cc11737h.txt
_cod_data_source_block           riv1094
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7106535