Diastereoselective oxidative carbon-carbon bond formation via silyl bis-enol ethers.
Avetta, Jr, Christopher T; Konkol, Leah C.; Taylor, Carla N.; Dugan, Karen C.; Stern, Charlotte L.; Thomson, Regan J.; Organic letters 10 (2008) 5621–5624; doi:10.1021/ol802516z

data_1504992
_publ_section_title
;
 Diastereoselective oxidative carbon-carbon bond formation via silyl
 bis-enol ethers.
;
_journal_issue                   24
_journal_name_full               'Organic letters'
_journal_page_first              5621
_journal_page_last               5624
_journal_paper_doi               10.1021/ol802516z
_journal_volume                  10
_journal_year                    2008
_chemical_formula_sum            'C16 H26 O2'
_chemical_formula_weight         250.37
_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
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                101.571(2)
_cell_angle_beta                 97.450(2)
_cell_angle_gamma                91.005(2)
_cell_formula_units_Z            2
_cell_length_a                   6.4256(7)
_cell_length_b                   9.8690(10)
_cell_length_c                   11.9398(12)
_cell_measurement_reflns_used    3538
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      57.40
_cell_measurement_theta_min      4.91
_cell_volume                     734.76(13)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.890
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0423
_diffrn_reflns_av_sigmaI/netI    0.0435
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            6869
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         28.91
_diffrn_reflns_theta_min         1.76
_exptl_absorpt_coefficient_mu    0.072
_exptl_absorpt_correction_T_max  0.9935
_exptl_absorpt_correction_T_min  0.9796
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   face-indexed
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.132
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             276
_exptl_crystal_size_max          0.278
_exptl_crystal_size_mid          0.258
_exptl_crystal_size_min          0.092
_refine_diff_density_max         0.536
_refine_diff_density_min         -0.189
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     167
_refine_ls_number_reflns         3451
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0707
_refine_ls_R_factor_gt           0.0547
_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^)+(0.0939P)^2^+0.0247P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1375
_refine_ls_wR_factor_ref         0.1498
_reflns_number_gt                2585
_reflns_number_total             3451
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol802516z_si_005.cif
_cod_data_source_block           s93x21m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1504992