Facile and Selective Aliphatic C-H Bond Activation at Ambient Temperatures Initiated by Cp*W(NO)(CH2CMe3)(η3-CH2CHCHMe)
Jenkins Y. K. Tsang; Miriam S. A. Buschhaus; Peter M. Graham; Christopher J. Semiao; Scott P. Semproni; Simon J. Kim; Peter Legzdins; Journal of the American Chemical Society 130 (2008) 3652–3663; doi:10.1021/ja710606v

data_4107562
_publ_section_title
;
 Facile and Selective Aliphatic C-H Bond Activation at Ambient
 Temperatures Initiated by Cp*W(NO)(CH2CMe3)(\h3-CH2CHCHMe)
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3652
_journal_page_last               3663
_journal_paper_doi               10.1021/ja710606v
_journal_volume                  130
_journal_year                    2008
_chemical_formula_moiety         'C19 H31 N O2 W'
_chemical_formula_sum            'C19 H31 N O2 W'
_chemical_formula_weight         489.30
_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                 107.809(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.2125(8)
_cell_length_b                   14.4236(12)
_cell_length_c                   14.8434(3)
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.0
_cell_measurement_theta_min      2.0
_cell_volume                     1877.8(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0462
_diffrn_reflns_av_sigmaI/netI    0.0392
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            19800
_diffrn_reflns_theta_full        27.97
_diffrn_reflns_theta_max         27.97
_diffrn_reflns_theta_min         2.02
_exptl_absorpt_coefficient_mu    6.161
_exptl_absorpt_correction_T_max  0.540
_exptl_absorpt_correction_T_min  0.190
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.731
_exptl_crystal_description       plate
_exptl_crystal_F_000             968
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.5
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.625
_refine_diff_density_min         -1.802
_refine_diff_density_rms         0.176
_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     231
_refine_ls_number_reflns         4493
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0309
_refine_ls_R_factor_gt           0.0256
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0360P)^2^+0.8974P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0665
_refine_ls_wR_factor_ref         0.0694
_reflns_number_gt                3933
_reflns_number_total             4493
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja710606v-file005.cif
_cod_data_source_block           pl337
_cod_database_code               4107562