Nickel-Mediated Three-Component Cycloaddition Reaction of Carboryne, Alkenes, and Alkynes
Zaozao Qiu; Zuowei Xie; Journal of the American Chemical Society 131 (2009) 2084–2085; doi:10.1021/ja809389k

data_4103929
_publ_section_title
;
 Nickel-Mediated Three-Component Cycloaddition Reaction of Carboryne,
 Alkenes, and Alkynes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              2084
_journal_page_last               2085
_journal_paper_doi               10.1021/ja809389k
_journal_volume                  131
_journal_year                    2009
_chemical_formula_sum            'C6 H18 B10 O2'
_chemical_formula_weight         230.30
_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                 108.214(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   21.807(4)
_cell_length_b                   10.773(2)
_cell_length_c                   24.597(5)
_cell_measurement_reflns_used    777
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      21.45
_cell_measurement_theta_min      2.55
_cell_volume                     5489.0(18)
_computing_cell_refinement       'BRUKER SMART CCD DIFFRACTOMETER'
_computing_data_collection       'BRUKER SMART CCD DIFFRACTOMETER'
_computing_data_reduction        'BRUKER SMART CCD DIFFRACTOMETER'
_computing_molecular_graphics    'SIEMENS SHELXTL'
_computing_publication_material  'SIEMENS SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'BRUKER SMART CCD DIFFRACTOMETER'
_diffrn_measurement_method       'OMEGA SCAN'
_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  0.0702
_diffrn_reflns_av_sigmaI/netI    0.0874
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            29004
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.09
_exptl_absorpt_coefficient_mu    0.062
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.468545
_exptl_absorpt_correction_type   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.115
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1920
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.258
_refine_diff_density_min         -0.239
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     649
_refine_ls_number_reflns         9652
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.1893
_refine_ls_R_factor_gt           0.0761
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1397P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2165
_refine_ls_wR_factor_ref         0.3028
_reflns_number_gt                3716
_reflns_number_total             9652
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja809389k_si_002_2.cif
_cod_data_source_block           1b
_cod_original_cell_volume        5489.1(19)
_cod_database_code               4103929