1,2-C−H Activation of Benzene Promoted by (Arylimido)vanadium(V)-Alkylidene Complexes: Isolation of the Alkylidene, Benzyne Complexes
Zhang, Shu; Tamm, Matthias; Nomura, Kotohiro; Organometallics 30 (2011) 2712–; doi:10.1021/om200086n

data_4064409
_publ_section_title
;
 1,2-C&#x2212;H Activation of Benzene Promoted by
 (Arylimido)vanadium(V)-Alkylidene Complexes: Isolation of the Alkylidene,
 Benzyne Complexes
;
_journal_issue                   10
_journal_name_full               Organometallics
_journal_page_first              2712
_journal_paper_doi               10.1021/om200086n
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C42 H64 N4 P Si V '
_chemical_formula_sum            'C42 H64 N4 P Si V'
_chemical_formula_weight         735.00
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90.0000
_cell_angle_beta                 93.0437(16)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   10.8465(6)
_cell_length_b                   31.7137(16)
_cell_length_c                   12.4700(6)
_cell_measurement_reflns_used    17477
_cell_measurement_temperature    123.1
_cell_measurement_theta_max      25.4
_cell_measurement_theta_min      3.0
_cell_volume                     4283.4(4)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  SHELXL
_computing_structure_solution    SHELXS97
_diffrn_ambient_temperature      123.1
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.159
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       38
_diffrn_reflns_limit_k_min       -38
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            34962
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_exptl_absorpt_coefficient_mu    0.329
_exptl_absorpt_correction_T_max  0.997
_exptl_absorpt_correction_T_min  0.569
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.140
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1584.00
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.91
_refine_diff_density_min         -0.43
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     443
_refine_ls_number_reflns         7800
_refine_ls_R_factor_gt           0.0743
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0858P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1925
_reflns_number_gt                4084
_reflns_number_total             7800
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om200086n_si_002.cif
_cod_data_source_block           '_V(CHSiMe3)(NAr)(ImDIPP-N)(PMe3)'
_cod_original_formula_sum        'C42 H64 N4 P Si V '
_cod_database_code               4064409