Asymmetric synthesis of carbocycles: use of intramolecular conjugate displacement.
Sreedharan, Dinesh T.; Clive, Derrick L. J.; Organic & biomolecular chemistry 11 (2013) 3128–3144; doi:10.1039/c3ob40115d

data_7152892
_publ_section_title
;
 Asymmetric synthesis of carbocycles: use of intramolecular conjugate
 displacement.
;
_journal_issue                   19
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              3128
_journal_page_last               3144
_journal_paper_doi               10.1039/c3ob40115d
_journal_volume                  11
_journal_year                    2013
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C37 H41 F O9 S2, 0.5(C6 H14)'
_chemical_formula_sum            'C40 H48 F O9 S2'
_chemical_formula_weight         755.90
_chemical_name_systematic
;
?
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.2366(2)
_cell_length_b                   12.8102(3)
_cell_length_c                   37.2684(7)
_cell_measurement_reflns_used    9013
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      69.42
_cell_measurement_theta_min      3.56
_cell_volume                     3932.28(15)
_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, 2008)'
_computing_structure_solution    'DIRDIF-2008 (Beurskens et al., 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0261
_diffrn_reflns_av_sigmaI/netI    0.0244
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       45
_diffrn_reflns_limit_l_min       -45
_diffrn_reflns_number            26876
_diffrn_reflns_theta_full        70.18
_diffrn_reflns_theta_max         70.18
_diffrn_reflns_theta_min         3.65
_exptl_absorpt_coefficient_mu    1.709
_exptl_absorpt_correction_T_max  0.7553
_exptl_absorpt_correction_T_min  0.4457
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.277
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1604
_exptl_crystal_size_max          0.56
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.17
_platon_squeeze_details
;
;
_refine_diff_density_max         0.453
_refine_diff_density_min         -0.252
_refine_diff_density_rms         0.050
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.033(9)
_refine_ls_extinction_coef       0.00037(7)
_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   1.084
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     444
_refine_ls_number_reflns         7389
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.0295
_refine_ls_R_factor_gt           0.0292
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0487P)^2^+0.5099P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0789
_refine_ls_wR_factor_ref         0.0791
_reflns_number_gt                7308
_reflns_number_total             7389
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c3ob40115d.txt
_cod_data_source_block           9c
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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 
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_cod_database_code               7152892