Reactions of Osmium Hydrido Alkenylcarbyne with Allenoates: Insertion and [3 + 2] Annulation
Zhou, Xiaoxi; He, Xiehua; Lin, Jianfeng; Zhuo, Qingde; Chen, Zhixin; Zhang, Hong; Wang, Jianbo; Xia, Haiping; Organometallics 34 (2015) 1742–; doi:10.1021/acs.organomet.5b00242

data_4087543
_publ_section_title
;
 Reactions of Osmium Hydrido Alkenylcarbyne with Allenoates: Insertion and
 [3 + 2] Annulation
;
_journal_issue                   9
_journal_name_full               Organometallics
_journal_page_first              1742
_journal_paper_doi               10.1021/acs.organomet.5b00242
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C68 H57 B2 Cl0 F8 O2 Os P3,C2 H4 Cl2'
_chemical_formula_sum            'C70 H61 B2 Cl2 F8 O2 Os P3'
_chemical_formula_weight         1461.82
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/c 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                 109.839(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.8637(7)
_cell_length_b                   23.1808(5)
_cell_length_c                   14.2062(4)
_cell_measurement_temperature    100
_cell_measurement_theta_max      29.0280
_cell_measurement_theta_min      3.6890
_cell_volume                     6153.1(3)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'multiwire proportional'
_diffrn_measurement_method       'phi and omega 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  0.0505
_diffrn_reflns_av_sigmaI/netI    0.0668
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            27590
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.36
_exptl_absorpt_coefficient_mu    2.309
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.84267
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            lightyellow
_exptl_crystal_density_diffrn    1.578
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2936
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.1
_refine_diff_density_max         2.234
_refine_diff_density_min         -1.310
_refine_diff_density_rms         0.140
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.905
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     793
_refine_ls_number_reflns         10814
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.905
_refine_ls_R_factor_all          0.0654
_refine_ls_R_factor_gt           0.0434
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1209
_refine_ls_wR_factor_ref         0.1358
_reflns_number_gt                8323
_reflns_number_total             10814
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om5b00242_si_003.cif
_cod_data_source_block           complex_8
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4087543