A furan Diels-Alder cycloaddition approach to scyphostatin analogues.
Fraser, Calum J.; Howell, Gareth P.; Harrity, Joseph P. A.; Organic & biomolecular chemistry 10 (2012) 9058–9066; doi:10.1039/c2ob26793d

data_7152742
_publ_section_title
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 A furan Diels-Alder cycloaddition approach to scyphostatin analogues.
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_journal_issue                   45
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              9058
_journal_page_last               9066
_journal_paper_doi               10.1039/c2ob26793d
_journal_volume                  10
_journal_year                    2012
_chemical_formula_sum            'C15 H26 O4 Si'
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_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
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_cell_angle_beta                 88.572(6)
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_cell_length_b                   9.3408(15)
_cell_length_c                   25.042(4)
_cell_measurement_reflns_used    3417
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_cell_measurement_theta_min      2.19
_cell_volume                     1647.1(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_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, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 100
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_diffrn_measured_fraction_theta_max 0.735
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
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_diffrn_reflns_theta_max         27.54
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_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.153
_exptl_absorpt_correction_T_max  0.9879
_exptl_absorpt_correction_T_min  0.9701
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.204
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
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_refine_ls_R_factor_all          0.1199
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1053P)^2^+2.3595P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1868
_refine_ls_wR_factor_ref         0.2182
_reflns_number_gt                3964
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_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ob26793d.txt
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_cod_depositor_comments
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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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        1647.0(5)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7152742