Silylative Dieckmann-like cyclizations of ester-imides (and diesters).
Hoye, Thomas R.; Dvornikovs, Vadims; Sizova, Elena; Organic letters 8 (2006) 5191–5194; doi:10.1021/ol061988q

data_1506238
_publ_section_title
;
 Silylative Dieckmann-like cyclizations of ester-imides (and diesters).
;
_journal_issue                   23
_journal_name_full               'Organic letters'
_journal_page_first              5191
_journal_page_last               5194
_journal_paper_doi               10.1021/ol061988q
_journal_volume                  8
_journal_year                    2006
_chemical_absolute_configuration adrm
_chemical_formula_moiety         'C15 H27 N O6 Si'
_chemical_formula_sum            'C15 H27 N O6 Si'
_chemical_formula_weight         345.47
_chemical_name_common            06036b
_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            8
_cell_length_a                   7.7751(17)
_cell_length_b                   15.225(3)
_cell_length_c                   32.622(7)
_cell_measurement_reflns_used    2487
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      22.57
_cell_measurement_theta_min      2.30
_cell_volume                     3861.7(14)
_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  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0641
_diffrn_reflns_av_sigmaI/netI    0.0543
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            30647
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         1.48
_exptl_absorpt_coefficient_mu    0.148
_exptl_absorpt_correction_T_max  0.9941
_exptl_absorpt_correction_T_min  0.9432
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS Sheldrick, 2003'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.188
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1488
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.351
_refine_diff_density_min         -0.400
_refine_diff_density_rms         0.051
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.11(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     458
_refine_ls_number_reflns         6834
_refine_ls_number_restraints     159
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0905
_refine_ls_R_factor_gt           0.0532
_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^)+(0.0473P)^2^+2.4935P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1128
_refine_ls_wR_factor_ref         0.1308
_reflns_number_gt                4861
_reflns_number_total             6834
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol061988qsi20060814_022453.cif
_cod_data_source_block           06036b
_cod_depositor_comments
;
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 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' 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_cell_volume        3861.5(15)
_cod_database_code               1506238