Stereoselective functionalization of cyclopropane derivatives using bromine/magnesium and sulfoxide/magnesium exchange reactions.
Kopp, Felix; Sklute, Genia; Polborn, Kurt; Marek, Ilan; Knochel, Paul; Organic letters 7 (2005) 3789–3791; doi:10.1021/ol051452p

data_1506669
_publ_contact_author
;
 Paul Knochel 
 Department Chemie
 Universit\"at M\"unchen
 Butenandtstr. 5-13
 D-81377 M\"unchen
 Germany  
;
_publ_section_title
;
 Stereoselective functionalization of cyclopropane derivatives using
 bromine/magnesium and sulfoxide/magnesium exchange reactions.
;
_journal_issue                   17
_journal_name_full               'Organic letters'
_journal_page_first              3789
_journal_page_last               3791
_journal_paper_doi               10.1021/ol051452p
_journal_volume                  7
_journal_year                    2005
_chemical_formula_moiety         'C11 H10 Br N S'
_chemical_formula_sum            'C11 H10 Br N S'
_chemical_formula_weight         268.17
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             14-06-05
_audit_creation_method           SHELXL
_audit_update_record             ' ?'
_cell_angle_alpha                90.00
_cell_angle_beta                 95.581(15)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.1973(11)
_cell_length_b                   15.796(2)
_cell_length_c                   7.0016(14)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      18
_cell_measurement_theta_min      9
_cell_volume                     1122.4(3)
_computing_cell_refinement       CAD4(Nonius,_1977)
_computing_data_collection       CAD4(Nonius,_1977)
_computing_data_reduction        process_MOlEN(Fair,_1990)
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  NoniusMACH3
_diffrn_measurement_method       \o-2\T-scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0236
_diffrn_reflns_av_sigmaI/netI    0.0274
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       0
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            2475
_diffrn_reflns_theta_full        26.29
_diffrn_reflns_theta_max         26.29
_diffrn_reflns_theta_min         2.58
_diffrn_standards_decay_%        5.6
_diffrn_standards_interval_time  7200
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    3.808
_exptl_absorpt_correction_T_max  0.4098
_exptl_absorpt_correction_T_min  0.3608
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   process_MolEN(Fair,_1990)
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.587
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       bloc
_exptl_crystal_F_000             536
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.454
_refine_diff_density_min         -0.701
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     128
_refine_ls_number_reflns         2283
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0739
_refine_ls_R_factor_gt           0.0420
_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^)+(0.0724P)^2^+0.1231P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1044
_refine_ls_wR_factor_ref         0.1225
_reflns_number_gt                1600
_reflns_number_total             2283
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol051452psi20050622_082251.cif
_cod_data_source_block           sklute1
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1506669