Triflamides and triflates of six-membered heterocyclic amines

被引:5
作者
Shainyan, BA [1 ]
Tolstikova, LL [1 ]
Zhinkin, AR [1 ]
机构
[1] Russian Acad Sci, Faworsky Irkutsk Inst Chem, Siberian Div, Irkutsk 664033, Russia
关键词
Organic Chemistry; Absorption Band; Anhydride; Dione; Piperidine;
D O I
10.1023/B:RUJO.0000010190.79187.b9
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Reactions of secondary cyclic amines (piperidine, morpholine, thiomorpholine, 1lambda(6), 4-thiazinane-1,1-dione) with trifluoromethanesulfonic anhydride or with N-phenyltriflimide both in the presence and in the absence of a base (Et3N) result in formation of corresponding triflamides and triflates of the initial amines. The triflates and triflamides can be distinguished by their F-19 and N-15 NMR spectra and the presence in the IR spectra of salts of absorption bands in the region 3270-3000 cm(-1) lacking in the spectra of triflamides.
引用
收藏
页码:1180 / 1182
页数:3
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