Catalytic enantioselective [3+2] and [4+2]-annulation of cyclic <i>N</i>-sulfonyl ketimines with γ- or δ-hydroxy-α,β-unsaturated ketones.
Yang, Ji Seon; Kim, Sung-Gon; Chemical communications (Cambridge, England) 60 (2024) 7954–7957; doi:10.1039/d4cc02734e

data_7133283
_publ_section_title
;
 Catalytic enantioselective [3+2] and [4+2]-annulation of cyclic
 <i>N</i>-sulfonyl ketimines with &#x3b3;- or
 &#x3b4;-hydroxy-&#x3b1;,&#x3b2;-unsaturated ketones.
;
_journal_issue                   61
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_journal_paper_doi               10.1039/d4cc02734e
_journal_volume                  60
_journal_year                    2024
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;
2024-05-13 deposited with the CCDC.	2024-07-03 downloaded from the CCDC.
;
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; 
 Flack x determined using 1100 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259). 
;
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0306P)^2^+0.3463P] where P=(Fo^2^+2Fc^2^)/3'
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'Adding full bibliography for 7133283--7133284.cif.'
_cod_original_cell_volume        2124.5(9)
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