IR AND PMR SPECTRA OF 2-ARYL-4-THIAZOLIDINONES .3. STEREOCHEMICAL ANALYSIS OF 2-ARYL-3-(2-PYRIDYL)-4-THIAZOLIDINONES

被引:18
作者
VIGORITA, MG
CHIMIRRI, A
GRASSO, S
FENECH, G
机构
[1] Istituto di Chimica Farmaceutica, Università di Messina, Messina, 98100, Via dei Verdi
关键词
D O I
10.1002/jhet.5570160633
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The long‐range coupling through the sulphur atom observed in a number of 2‐aryl‐3‐(2‐pyridyl)‐4‐thiazolidinones suggests that the C2 proton and one of methylene protons are in a cis 1,3 diequatorial relationship. Some additional information concerning the preferred orientations of the substituents in this system are given from Eu(fod)3, [tris(1,1,1,2,2,3,3‐heptafluoro‐7,7‐dimethyloctane‐4,6‐dionato)]europium, induced shift data. Copyright © 1979 Journal of Heterocyclic Chemistry
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页码:1257 / 1261
页数:5
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