1,3-Dipolar Cycloaddition of Nitrones to a Nitrile Functionality incloso-Decaborate Clusters: A Novel Reactivity Mode for the Borylated C≡N Group
Mindich, Aleksey L.; Bokach, Nadezhda A.; Dolgushin, Fedor M.; Haukka, Matti; Lisitsyn, Leonid A.; Zhdanov, Andrey P.; Zhizhin, Konstantin Yu.; Miltsov, Serguei A.; Kuznetsov, Nikolay T.; Kukushkin, Vadim Yu.; Organometallics 31 (2012) 1716–; doi:10.1021/om200993f

data_4083258
_publ_section_title
;
 1,3-Dipolar Cycloaddition of Nitrones to a Nitrile Functionality
 incloso-Decaborate Clusters: A Novel Reactivity Mode for the Borylated
 C\\tb N Group
;
_journal_issue                   5
_journal_name_full               Organometallics
_journal_page_first              1716
_journal_paper_doi               10.1021/om200993f
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C16 H36 N, C11 H23 B10 N2 O2'
_chemical_formula_sum            'C27 H59 B10 N3 O2'
_chemical_formula_weight         565.87
_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                 97.877(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.8362(5)
_cell_length_b                   17.0590(8)
_cell_length_c                   23.2056(12)
_cell_measurement_reflns_used    5195
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      22.82
_cell_measurement_theta_min      2.37
_cell_volume                     3464.9(3)
_computing_cell_refinement       'SAINT (Bruker AXS, 2009)'
_computing_data_collection       'APEX2 (Bruker AXS, 2010)'
_computing_data_reduction        'SAINT (Bruker AXS, 2009)'
_computing_molecular_graphics    'Diamond v.3.2g (Brandenburg, 2011)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 16
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       '62mm x 62mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  'Bruker KAPPA APEX II DUO CCD'
_diffrn_measurement_method       '\f scans and \w scans with \k offset'
_diffrn_radiation_monochromator  'curved graphite crystal'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0737
_diffrn_reflns_av_sigmaI/netI    0.0579
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            39131
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.77
_exptl_absorpt_coefficient_mu    0.062
_exptl_absorpt_correction_T_max  0.9912
_exptl_absorpt_correction_T_min  0.9840
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.085
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1232
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.259
_refine_diff_density_min         -0.229
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.003
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     388
_refine_ls_number_reflns         6803
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.003
_refine_ls_R_factor_all          0.0975
_refine_ls_R_factor_gt           0.0500
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0615P)^2^+0.9606P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1106
_refine_ls_wR_factor_ref         0.1320
_reflns_number_gt                4403
_reflns_number_total             6803
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            3a.cif
_cod_data_source_block           3a
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4083258