Highly regioselective ring-opening of trisubstituted aziridines by sulfur-stabilised carbanions.
Carballares, Santiago; Craig, Donald; Hyland, Christopher J T; Lu, Pengfei; Mathie, Tanya; White, Andrew J P; Chemical communications (Cambridge, England) 34 (2009) 451–453; doi:10.1039/b815971h

data_7104145
_publ_section_title
;
 Highly regioselective ring-opening of trisubstituted aziridines by
 sulfur-stabilised carbanions.
;
_journal_issue                   4
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              451
_journal_page_last               453
_journal_paper_doi               10.1039/b815971h
_journal_volume                  34
_journal_year                    2009
_chemical_formula_moiety         'C31 H36 N2 O6 S2'
_chemical_formula_sum            'C31 H36 N2 O6 S2'
_chemical_formula_weight         596.74
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 101.78(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   15.217(9)
_cell_length_b                   15.731(3)
_cell_length_c                   26.981(5)
_cell_measurement_reflns_used    38
_cell_measurement_temperature    213(2)
_cell_measurement_theta_max      12.50
_cell_measurement_theta_min      4.66
_cell_volume                     6323(4)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      213(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w 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  0.0461
_diffrn_reflns_av_sigmaI/netI    0.1254
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            4274
_diffrn_reflns_theta_full        22.51
_diffrn_reflns_theta_max         22.51
_diffrn_reflns_theta_min         2.25
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.212
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.254
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blocks
_exptl_crystal_F_000             2528
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.43
_exptl_crystal_size_min          0.40
_refine_diff_density_max         0.267
_refine_diff_density_min         -0.382
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.965
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     383
_refine_ls_number_reflns         4093
_refine_ls_number_restraints     56
_refine_ls_restrained_S_all      0.963
_refine_ls_R_factor_all          0.1677
_refine_ls_R_factor_gt           0.0698
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0642P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1411
_refine_ls_wR_factor_ref         0.1730
_reflns_number_gt                2042
_reflns_number_total             4093
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b815971h.txt
_cod_data_source_block           Compound_17
_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_sg_symbol_H-M      C2/c
_cod_database_code               7104145