Enantioselective Cyclizations of Silyloxyenynes Catalyzed by Cationic Metal Phosphine Complexes
Jean-François Brazeau; Suyan Zhang; Ignacio Colomer; Britton K. Corkey; F. Dean Toste; Journal of the American Chemical Society 134 (2012) 2742–2749; doi:10.1021/ja210388g

data_4117436
_publ_section_title
;
 Enantioselective Cyclizations of Silyloxyenynes Catalyzed by Cationic
 Metal Phosphine Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              2742
_journal_page_last               2749
_journal_paper_doi               10.1021/ja210388g
_journal_volume                  134
_journal_year                    2012
_chemical_absolute_configuration ad
_chemical_formula_sum            'C17 H17 N O7'
_chemical_formula_weight         347.32
_chemical_name_common            JFB-03-045
_chemical_name_systematic
;
 toste40
;
_space_group.centring_type       P
_space_group_IT_number           4
_space_group.IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 107.090(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.3322(8)
_cell_length_b                   7.1038(6)
_cell_length_c                   12.7222(11)
_cell_measurement_reflns_used    9890
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      67.67
_cell_measurement_theta_min      3.63
_cell_volume                     806.17(12)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  WinGX
_computing_structure_refinement  SHELXL-97
_computing_structure_solution    SIR-2008
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'HELIOS multilayer mirrors'
_diffrn_radiation_source         'microfocus rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0147
_diffrn_reflns_av_sigmaI/netI    0.0124
_diffrn_refln_scan_rate          5
_diffrn_refln_scan_width         1.0
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            12448
_diffrn_reflns_theta_full        67.00
_diffrn_reflns_theta_max         67.87
_diffrn_reflns_theta_min         3.63
_exptl_absorpt_coefficient_mu    0.953
_exptl_absorpt_correction_T_max  0.9629
_exptl_absorpt_correction_T_min  0.9107
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.431
_exptl_crystal_description       plate
_exptl_crystal_F_000             364
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.216
_refine_diff_density_min         -0.160
_refine_diff_density_rms         0.036
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.04(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     229
_refine_ls_number_reflns         2707
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0304
_refine_ls_R_factor_gt           0.0302
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0574P)^2^+0.1559P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0830
_refine_ls_wR_factor_ref         0.0832
_reflns_number_gt                2686
_reflns_number_total             2707
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja210388g_si_004.cif
_cod_data_source_block           toste40
_cod_depositor_comments
;
The following automatic conversions were performed:

'_space_group.centring_type' value 'primitive' was replaced with the
value 'P' as specified in the replacement file
'/home/antanas/src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5642 2017-10-24 12:04:52Z antanas 
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_cod_database_code               4117436