Thiol esters in organic synthesis. X. A new approach to 1,5-ketols and 5-hydroxy esters using <i>S</i>,<i>S</i>'-diethyl dithiomalonate as an ethanol carbanion equivalent
作者:Hsing-Jang Liu、Isaac V. Oppong
DOI:10.1139/v82-017
日期:1982.1.1
Michael addition of S,S′-diethyl dithiomalonate to conjugated enones and α,β-unsaturated esters followed by reduction with Raney nickel gave rise to 1,5-ketols and 5-hydroxy esters respectively in good yields.
S,S'-二硫代丙二酸二乙酯与共轭烯酮和 α,β-不饱和酯的迈克尔加成,然后用雷尼镍还原分别以良好的产率得到 1,5-酮醇和 5-羟基酯。