Dioxirane mediated asymmetric epoxidations: stereochemical studies via isotopic labeling
Nieto, Natalia; Munslow, Ian J.; Barr, Jonathan; Benet-Buchholz, J.; Vidal-Ferran, Anton; Organic & Biomolecular Chemistry 6 (2008) 2276–2281; doi:10.1039/b801922c

data_7150897
_publ_contact_author
;
    Dr. Benet-Buchholz, Jordi
    The Institute of Chemical Research of Catalonia (ICIQ)    
    X-ray Diffraction Unit
    Avgda. Pa\=isos Catalans 16
    E-43007 Tarragona, Spain
;
_publ_section_title
;
 Dioxirane mediated asymmetric epoxidations: stereochemical studies via
 isotopic labeling
;
_journal_issue                   13
_journal_name_full               'Organic &amp; Biomolecular Chemistry'
_journal_page_first              2276
_journal_page_last               2281
_journal_paper_doi               10.1039/b801922c
_journal_volume                  6
_journal_year                    2008
_chemical_absolute_configuration syn
_chemical_formula_sum            'C14 H22 O9'
_chemical_formula_weight         334.32
_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                 97.914(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.8203(8)
_cell_length_b                   5.5939(7)
_cell_length_c                   20.585(3)
_cell_measurement_reflns_used    2152
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.54
_cell_measurement_theta_min      3.00
_cell_volume                     777.88(18)
_computing_cell_refinement       'Bruker-Nonius Apex v1.0-22 2002'
_computing_data_collection       'Bruker-Nonius Apex v1.0-22 2002'
_computing_data_reduction        'SAINT+ Version 7.06A Bruker-Nonius, 2004'
_computing_molecular_graphics    'Shelxtl Version 6.12 (Sheldrick, 2001)'
_computing_publication_material  'Shelxtl Version 6.12 (Sheldrick, 2001)'
_computing_structure_refinement  'Shelxtl Version 6.12 (Sheldrick, 2001)'
_computing_structure_solution    'Shelxtl Version 6.12 (Sheldrick, 2001)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 512
_diffrn_detector_type            '4K CCD area detector APEX II'
_diffrn_measured_fraction_theta_full 0.839
_diffrn_measured_fraction_theta_max 0.839
_diffrn_measurement_device_type  'Kappa 4-axis goniometer bruker-nonius'
_diffrn_measurement_method
;
 Fullsphere data collection, phi and omega scans
;
_diffrn_measurement_specimen_support
'magnetic support whith 10 micron nylon fiber cryoloop'
_diffrn_radiation_monochromator  'Multilayer Montel 200 mirrors'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0623
_diffrn_reflns_av_sigmaI/netI    0.0686
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            13917
_diffrn_reflns_theta_full        39.71
_diffrn_reflns_theta_max         39.71
_diffrn_reflns_theta_min         3.00
_diffrn_source                   'rotating anode X-ray tube'
_diffrn_source_current           90
_diffrn_source_power             50
_diffrn_source_size              '3 mm x 0.3 mm fine focus'
_diffrn_source_type              'Bruker-Nonius FR 591'
_exptl_absorpt_coefficient_mu    0.120
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.959513
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
; 
 SADABS Version 2.1 2003 Bruker-Nonius
 Blessing, Acta Cryst. (1995) A51 33-38
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.427
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       neddle
_exptl_crystal_F_000             356
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.01
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.543
_refine_diff_density_min         -0.297
_refine_diff_density_rms         0.075
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.9(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     214
_refine_ls_number_reflns         4265
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0939
_refine_ls_R_factor_gt           0.0500
_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^)+(0.0589P)^2^+0.0708P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1052
_refine_ls_wR_factor_ref         0.1244
_reflns_number_gt                2978
_reflns_number_total             4265
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b801922c.txt
_cod_data_source_block           nn152a_0m
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        777.89(17)
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7150897