中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (4S)-3-acetoacetyl-4-isopropyl-1,3-oxazolidin-2-one | 96021-70-4 | C10H15NO4 | 213.233 |
(S)-4-异丙基-3-丙酰基-2-恶唑烷酮 | N-isopropyl oxazolidinone | 77877-19-1 | C9H15NO3 | 185.223 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (2R,3S)-3-[2-methyl-3-cyano-3-hydroxy-1-oxobutyl]-(S)-4-isopropyl-2-oxazolidinone | 623562-09-4 | C12H18N2O4 | 254.286 |
—— | (2R,3S)-3-[4-N-acetylamino-2,3-dimethyl-3-hydroxy-1-oxobutyl]-(S)-4-isopropyl-2-oxazolidinone | 623562-15-2 | C14H24N2O5 | 300.355 |
—— | N-[(2S,3R)-2-(1-Ethoxy-ethoxy)-4-((S)-4-isopropyl-2-oxo-oxazolidin-3-yl)-2,3-dimethyl-4-oxo-butyl]-acetamide | 623562-16-3 | C18H32N2O6 | 372.462 |
Umpolung alkylation of Evans’ auxiliary substituted β-ketoimides affords the diastereomerically pure products in yields ranging from 40 to 80%.