The potential of sulfimides as chiral acyl anion equivalents

被引:7
作者
Smith, G [1 ]
Sparey, TJ [1 ]
Taylor, PC [1 ]
机构
[1] UNIV WARWICK,DEPT CHEM,COVENTRY CV4 7AL,W MIDLANDS,ENGLAND
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1996年 / 04期
关键词
D O I
10.1039/p19960000313
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Reaction of the tosyl imides 6 and 8 of 1,3-dithiane and 1,3,5-trithiane with sodium hydride and alkyl iodides in DMF yields anti alkylated products in all cases, In the case of the trithiane imide 8, both mono- and di-alkylation is observed, Preparation of cyclic sulfimide analogues of Eliel's oxathiane is shown to be problematic, but a new class of O,S-acetals, namely 4-bromophenylthiomethyl (BPTM) ethers, is introduced as a replacement for their troublesome phenylthiomethyl (PTM) analogues.
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页码:313 / 317
页数:5
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