Regioselective C-H Activation and Sequential C-C and C-O Bond Formation Reactions of Aryl Ketones Promoted by an Yttrium Carbene
David P. Mills; Lyndsay Soutar; William Lewis; Alexander J. Blake; Stephen T. Liddle; Journal of the American Chemical Society 132 (2010) 14379–14381; doi:10.1021/ja107958u

data_4103335
_publ_section_title
;
 Regioselective C-H Activation and Sequential C-C and C-O Bond Formation
 Reactions of Aryl Ketones Promoted by an Yttrium Carbene
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              14379
_journal_page_last               14381
_journal_paper_doi               10.1021/ja107958u
_journal_volume                  132
_journal_year                    2010
_chemical_formula_moiety         'C74 H79 N2 O3 P2 Si3 Y, 0.5(C7 H8)'
_chemical_formula_sum            'C77.5 H83 N2 O3 P2 Si3 Y'
_chemical_formula_weight         1325.58
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   'geom, Me from difmap'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'enCIFer editing of SHELXL97 CIF output'
_cell_angle_alpha                73.018(3)
_cell_angle_beta                 77.028(3)
_cell_angle_gamma                64.946(3)
_cell_formula_units_Z            2
_cell_length_a                   13.2474(4)
_cell_length_b                   13.4280(4)
_cell_length_c                   22.4888(7)
_cell_measurement_reflns_used    23481
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      74.37
_cell_measurement_theta_min      3.7
_cell_volume                     3442.5(2)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
(compiled Nov  6 2009,16:24:50)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
(compiled Nov  6 2009,16:24:50)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
(compiled Nov  6 2009,16:24:50)
;
_computing_molecular_graphics    ' ? '
_computing_publication_material
'enCIFer (Allen et al., 2004); PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    ' ? '
_diffrn_ambient_temperature      90(2)
_diffrn_detector_area_resol_mean 10.3613
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'SuperNova, Single source at offset), Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0340
_diffrn_reflns_av_sigmaI/netI    0.0350
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            35719
_diffrn_reflns_theta_full        67.50
_diffrn_reflns_theta_max         67.50
_diffrn_reflns_theta_min         3.73
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.513
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.73
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET) 
(compiled Nov  6 2009,16:24:50) 
empirical absorption correction using spherical harmonics, 
implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.279
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1394
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.182
_refine_diff_density_min         -0.680
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     775
_refine_ls_number_reflns         12339
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0603
_refine_ls_R_factor_gt           0.0475
_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^)+(0.0473P)^2^+7.2038P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1179
_refine_ls_wR_factor_ref         0.1234
_reflns_number_gt                10071
_reflns_number_total             12339
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja107958u_si_003.cif
_cod_data_source_block           ylssik
_cod_original_cell_volume        3442.50(17)
_cod_original_formula_sum        'C77.50 H83 N2 O3 P2 Si3 Y'
_cod_database_code               4103335