Intermolecular Activation of Hydrocarbon C-H Bonds under Ambient Conditions by 16-Electron Neopentylidene and Benzyne Complexes of Molybdenum
Kenji Wada; Craig B. Pamplin; Peter Legzdins; Brian O. Patrick; Irina Tsyba; Robert Bau; Journal of the American Chemical Society 125 (2003) 7035–7048; doi:10.1021/ja0349094

data_4113806
_publ_section_title
;
 Intermolecular Activation of Hydrocarbon C-H Bonds under Ambient
 Conditions by 16-Electron Neopentylidene and Benzyne Complexes of
 Molybdenum
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7035
_journal_page_last               7048
_journal_paper_doi               10.1021/ja0349094
_journal_volume                  125
_journal_year                    2003
_chemical_formula_moiety         C24H37MoNO
_chemical_formula_sum            'C24 H37 Mo N O'
_chemical_formula_weight         451.49
_chemical_name_common            'Cp*Mo(NO)(CH2CMe3)(h2-CH2C6H3-3,5-Me2) (3)'
_chemical_name_systematic
;
Molybdenum, [(3,5-dimethylphenyl)methyl](2,2-dimethylpropyl)nitrosyl
[(5-.eta.)pentamethylcyclopentadienyl]
;
_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                 101.828(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.1900(11)
_cell_length_b                   11.8175(7)
_cell_length_c                   15.1108(13)
_cell_measurement_temperature    173(2)
_cell_volume                     2305.4(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.919
_diffrn_measured_fraction_theta_max 0.919
_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  0.0655
_diffrn_reflns_av_sigmaI/netI    0.0481
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            21124
_diffrn_reflns_theta_full        27.88
_diffrn_reflns_theta_max         27.88
_diffrn_reflns_theta_min         2.34
_exptl_absorpt_coefficient_mu    0.581
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.301
_exptl_crystal_description       block
_exptl_crystal_F_000             952
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.972
_refine_diff_density_min         -0.788
_refine_diff_density_rms         0.094
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     270
_refine_ls_number_reflns         5058
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0621
_refine_ls_R_factor_gt           0.0413
_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^)+(0.0522P)^2^+1.1598P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0943
_refine_ls_wR_factor_ref         0.1018
_reflns_number_gt                3961
_reflns_number_total             5058
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja0349094si20030227_045843.cif
_cod_data_source_block           pl234
_cod_database_code               4113806