THE DIRECT SYNTHESIS OF 3 ENANTIOMERICALLY PURE DIASTEREOMERS OF 1-FERROCENYLALKYLAMINE FROM I-(-)-MENTHONE, AND THE UP-DOWN STEREOISOMERISM OF FERROCENE DERIVATIVES

被引:13
作者
DEMHARTER, A [1 ]
UGI, I [1 ]
机构
[1] TECH UNIV MUNICH,INST ORGAN CHEM,LICHTENBERGERSTR 4,W-8046 GARCHING,GERMANY
来源
JOURNAL FUR PRAKTISCHE CHEMIE-CHEMIKER-ZEITUNG | 1993年 / 335卷 / 03期
关键词
D O I
10.1002/prac.19933350306
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Three (6 a-c) of the four conceivable diastereomeric 1-ferrocenylalkylamines can be synthesized from I-(-)-menthone and ferrocene in high enantiomeric purity. The many potential applications of such compounds, including their use as chiral templates in diastereoselective four component condensations (4CC, Ugi Reaction) are examined. Furthermore, NMR evidence for the first example of up-down-isomerism, a new type of conformational stereoisomerism of ferrocene derivatives, is discussed.
引用
收藏
页码:244 / 254
页数:11
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