Synthesis of chiral oxazolidin-2-ones by 1,2-amino alcohols, carbon dioxide and electrogenerated acetonitrile anion
作者:Marta Feroci、Armando Gennaro、Achille Inesi、Monica Orsini、Laura Palombi
DOI:10.1016/s0040-4039(02)01186-3
日期:2002.8
An improved electrochemical synthesis of chiral oxazolidin-2-ones from chiral 1,2-amino alcohols is obtained by direct electrolysis of solutions of MeCN–TEAP containing the amino alcohol, with subsequent CO2 bubbling and addition of TsCl. This synthesis avoids any addition of bases or probases and yields oxazolidinones in high yields.
通过直接电解含氨基醇的MeCN-TEAP溶液,随后鼓泡CO 2和添加TsCl ,可以从手性1,2-氨基醇中改进手性恶唑烷-2-酮的电化学合成。该合成避免了碱或脯氨酸的任何添加,并以高收率产生了恶唑烷酮。