Asymmetric Aziridination of N-Sulphonyl Ketimines with Unfunctionalized Ketones: A One-pot Approach to Multisubstituted Fused Aziridines.
Zhang, Sheng; Li, Lijun; Xin, Lilan; Liu, Wenmin; Xu, Kun; The Journal of organic chemistry 82 (2017) 2399–2406; doi:10.1021/acs.joc.6b02827

data_4032187
_publ_section_title
;
 Asymmetric Aziridination of N-Sulphonyl Ketimines with Unfunctionalized
 Ketones: A One-pot Approach to Multisubstituted Fused Aziridines.
;
_journal_issue                   5
_journal_name_full               'The Journal of organic chemistry'
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_journal_paper_doi               10.1021/acs.joc.6b02827
_journal_volume                  82
_journal_year                    2017
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;
CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_density_diffrn    1.701
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_refine_ls_abs_structure_details
;
 Flack x determined using 977 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   0.005(12)
_refine_ls_extinction_method     none
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_refine_ls_number_reflns         3082
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_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1730P)^2^+4.3880P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_refine_ls_wR_factor_ref         0.2203
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_reflns_Friedel_fraction_max     0.677
_reflns_number_gt                2990
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_reflns_threshold_expression     'I > 2\s(I)'
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_cod_depositor_comments          'Adding full bibliography for 4032187.cif.'
_cod_database_code               4032187
_shelx_estimated_absorpt_t_min   0.105
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_shelxl_version_number           2013-4
_shelx_res_checksum              8450
_shelx_hkl_checksum              58726