A Highly Stereoselective Synthesis of a New Propargylic Epoxide: (3<i>R</i>,4<i>S</i>)-1-<i>tert</i>-Butyldimethylsilyl-3,4-epoxy-1-pentyne
作者:Tōnis Kanger、Milana Liiv、Tōnis Pehk、Margus Lopp
DOI:10.1055/s-1993-25806
日期:——
The synthesis of a novel enantiopure propargylic epoxide, (3R, 4S)-1-tert-butyldimethylsilyl-3,4-epoxy-1-pentyne (9), from a readily available tartaric acid derivative, (4R,5S)-5-[(tert-butyldimethyl-silyl)oxy]methyl}-2,2-dimethyl-1, 3-dioxalane-4-carbaldehyde (1), is described.
本文描述了一种新型不纯对映体丙炔环氧化物--(3R, 4S)-1-叔丁基二甲基硅基-3,4-环氧-1-戊炔(9)--的合成过程,该环氧化物是由一种容易获得的酒石酸衍生物--(4R,5S)-5-[(叔丁基二甲基硅基)氧基]甲基}-2,2-二甲基-1,3-二氧戊环-4-甲醛(1)合成的。