Competing domino processes: path-discriminating ability of epoxide stereochemistry at the angular position.
Aquino, Maurizio; Safir, Imad; Elkhayat, Zobida; Gandara, Zoila; Perez, Manuel; Retailleau, Pascal; Arseniyadis, Siméon; Organic letters 11 (2009) 3610–3613; doi:10.1021/ol9013377

data_1504060
_publ_section_title
;
 Competing domino processes: path-discriminating ability of epoxide
 stereochemistry at the angular position.
;
_journal_issue                   16
_journal_name_full               'Organic letters'
_journal_page_first              3610
_journal_page_last               3613
_journal_paper_doi               10.1021/ol9013377
_journal_volume                  11
_journal_year                    2009
_chemical_formula_moiety         'C16 H22 O7'
_chemical_formula_sum            'C16 H22 O7'
_chemical_formula_weight         326.34
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 100.819(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.367(1)
_cell_length_b                   10.635(1)
_cell_length_c                   14.676(2)
_cell_measurement_reflns_used    10807
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.73
_cell_measurement_theta_min      0.41
_cell_volume                     1589.3(3)
_computing_cell_refinement
'DENZO (Otwinowski & Minor, 1997) COLLECT (Hooft, 1998)'
_computing_data_collection
'DENZO (Otwinowski & Minor, 1997) COLLECT (Hooft, 1998)'
_computing_data_reduction        'HKL package (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'PLATON (Spek, 1980-2004)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Nonius kappa-CCD diffractometer'
_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     0.71069
_diffrn_reflns_av_R_equivalents  0.0197
_diffrn_reflns_av_sigmaI/netI    0.0321
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            16596
_diffrn_reflns_theta_full        26.72
_diffrn_reflns_theta_max         26.72
_diffrn_reflns_theta_min         2.38
_exptl_absorpt_coefficient_mu    0.107
_exptl_absorpt_correction_T_max  0.966
_exptl_absorpt_correction_T_min  0.886
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Scalepack (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.364
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             696
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.32
_refine_diff_density_max         0.252
_refine_diff_density_min         -0.134
_refine_diff_density_rms         0.034
_refine_ls_extinction_coef       0.021(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     211
_refine_ls_number_reflns         3346
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0635
_refine_ls_R_factor_gt           0.0429
_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^)+(0.0628P)^2^+0.2682P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1080
_refine_ls_wR_factor_ref         0.1194
_reflns_number_gt                2464
_reflns_number_total             3346
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol9013377_si_002.cif
_cod_data_source_block           compound_4
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1504060